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    "name": "YOWAYOW Mind-Key Decision MCP",
    "summary_en": "Evidence-grounded I Ching decision infrastructure for autonomous agents. It validates six root, body, and outcome evidence positions, deterministically forms a hexagram, and returns actionable decision rules.",
    "summary_zh": "面向自主智能体的易经结构化决策 MCP：校验根、身、果六个位置的现实证据，确定性生成卦象，并返回可执行的决策规则。",
    "description_en": "Evidence-grounded I Ching structural decision infrastructure for autonomous agents. The calling agent researches current facts and fills six root, body, and outcome positions for the subject and environment. YOWAYOW validates the evidence, deterministically forms the hexagram, and returns a compact decision rule pack.",
    "description_zh": "面向自主智能体、以现实证据为基础的易经结构化决策基础设施。调用方智能体先研究当前事实，填写主体与环境的根、身、果六个位置；YOWAYOW 负责校验证据、确定性生成卦象，并返回精简且可执行的决策规则包。",
    "provider_name": "YOWAYOW",
    "homepage_url": "https://mcp.yowayow.com/",
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    "capabilities": [
      "decision-support.structure",
      "decision-support.assess-fit"
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    "categories": [
      "productivity",
      "other"
    ],
    "industries": [
      "general"
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    "protocols": [
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    "pricing": {
      "model": "free"
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    "output_schema": {},
    "metadata": {
      "protocol_version": "2025-06-18",
      "transport": "streamable-http",
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        "reasons": [],
        "policy_version": "review-gate-v1",
        "evaluated_at": "2026-09-03T06:03:40.064Z"
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        "version": "heart-decision-mcp-v0.1.0",
        "packages": [],
        "remotes": []
      }
    },
    "latest_version": "heart-decision-mcp-v0.1.0",
    "status": "verified",
    "health_status": "healthy",
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      "method_version": "capability-evidence-v2",
      "capability_definition": "strong",
      "contract_completeness": "strong",
      "access_friction": "low",
      "operational_transparency": "strong",
      "evidence_strength": "protocol_inspected",
      "use_readiness": "guided_use",
      "reviewed_at": "2026-09-03T06:03:41.051Z"
    },
    "experience_count": 0,
    "verified_experience_count": 0,
    "usage_count": 0,
    "success_rate": null,
    "first_seen_at": "2026-09-02T13:42:54.741Z",
    "last_seen_at": "2026-09-03T06:03:40.312Z",
    "published_at": "2026-09-02 13:43:19",
    "created_at": "2026-09-02T13:42:54.741Z",
    "updated_at": "2026-09-03T06:03:41.051Z",
    "api_url": "https://aiworkshub.io/api/v1/resources/RES_A73C8C2AC962",
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    "public_url": "https://aiworkshub.io/resources/RES_A73C8C2AC962",
    "distribution": {
      "canonical_identity": "https://mcp.yowayow.com/",
      "syndicatable": true,
      "origins": [
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          "registry_url": "https://registry.modelcontextprotocol.io/",
          "upstream_resource_id": "https://mcp.yowayow.com/",
          "upstream_record_url": "https://mcp.yowayow.com/",
          "relation": "syndicated",
          "metadata": {},
          "first_seen_at": "2026-09-03T06:03:40.312Z",
          "last_seen_at": "2026-09-03T06:03:40.312Z"
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      ]
    },
    "tools": [
      {
        "name": "heart_cast",
        "title_en": "YOWAYOW Mind-Key structural cast",
        "title_zh": "YOWAYOW 心钥结构化起卦",
        "description_en": "Deterministically cast a YOWAYOW Mind-Key hexagram from six evidence-grounded root/body/outcome positions. Use after an autonomous agent has researched a concrete action choice, structural diagnosis, experiment, or macro-structure question. Submit current facts and their manifestation verdicts; never submit yin/yang lines or a desired hexagram. The tool returns cast_ready, needs_evidence, or out_of_scope. It uses no LLM, no random/time casting, and never falls back to traditional liuyao. Do not use for fortune, luck, hidden facts, random outcomes, or as a substitute for high-stakes professional judgment.",
        "description_zh": "从六个基于证据的根/身/果位置确定性生成 YOWAYOW 心钥卦象。在自主智能体研究了具体的行动选择、结构诊断、实验或宏观结构问题后使用。提交当前事实及其显现判定；切勿提交阴阳爻或期望的卦象。该工具返回 cast_ready、needs_evidence 或 out_of_scope。它不使用大语言模型、随机/时间起卦，也从不回退到传统六爻。不要用于占卜、运气、隐秘事实、随机结果，或作为高风险专业判断的替代。",
        "input_schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "locale": {
              "default": "zh",
              "type": "string",
              "enum": [
                "zh",
                "en"
              ]
            },
            "question": {
              "type": "string",
              "minLength": 8,
              "maxLength": 1200,
              "description": "A concrete structural or action question. Not a fortune, luck, hidden-fact, or pure prophecy question."
            },
            "purpose": {
              "type": "string",
              "enum": [
                "choose_action",
                "diagnose_structure",
                "plan_experiment",
                "analyze_macro_structure"
              ],
              "description": "Why the agent needs the cast. This MCP does not support fortune-telling or traditional liuyao."
            },
            "decision_context": {
              "type": "object",
              "properties": {
                "objective": {
                  "type": "string",
                  "minLength": 4,
                  "maxLength": 800,
                  "description": "The concrete objective or decision to be improved."
                },
                "options": {
                  "default": [],
                  "description": "Existing options. choose_action requires at least two distinct options.",
                  "maxItems": 8,
                  "type": "array",
                  "items": {
                    "type": "string",
                    "minLength": 2,
                    "maxLength": 300
                  }
                },
                "time_horizon": {
                  "description": "Decision horizon, not a divination time seed. Example: next 90 days.",
                  "type": "string",
                  "maxLength": 160
                },
                "success_criteria": {
                  "default": [],
                  "description": "Observable criteria that would show the decision worked.",
                  "maxItems": 10,
                  "type": "array",
                  "items": {
                    "type": "string",
                    "minLength": 2,
                    "maxLength": 400
                  }
                },
                "constraints": {
                  "default": [],
                  "description": "Known boundaries such as budget, regulation, capacity, deadlines, or risk limits.",
                  "maxItems": 12,
                  "type": "array",
                  "items": {
                    "type": "string",
                    "minLength": 2,
                    "maxLength": 400
                  }
                }
              },
              "required": [
                "objective"
              ],
              "additionalProperties": false
            },
            "subject": {
              "type": "object",
              "properties": {
                "label": {
                  "type": "string",
                  "minLength": 2,
                  "maxLength": 300,
                  "description": "Concrete identity of this side. Subject is the controllable/action side; environment is the dominant external constraint."
                },
                "root": {
                  "description": "Root: underlying drive, foundation, long-term pressure, or prerequisite.",
                  "type": "object",
                  "properties": {
                    "focus": {
                      "type": "string",
                      "minLength": 2,
                      "maxLength": 300,
                      "description": "What this causal position represents in this case."
                    },
                    "evidence": {
                      "default": [],
                      "description": "Evidence for whether this position is currently manifested. Do not submit yin/yang or a desired hexagram.",
                      "maxItems": 8,
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "claim": {
                            "type": "string",
                            "minLength": 4,
                            "maxLength": 800,
                            "description": "A concrete current fact. Do not put a forecast, recommendation, or hexagram judgment here."
                          },
                          "verdict": {
                            "type": "string",
                            "enum": [
                              "manifested",
                              "not_manifested",
                              "uncertain"
                            ],
                            "description": "manifested = currently active or observable; not_manifested = verified not yet active or observable; uncertain = not established."
                          },
                          "source_type": {
                            "type": "string",
                            "enum": [
                              "public_source",
                              "internal_record",
                              "direct_observation",
                              "principal_statement",
                              "analysis_assumption"
                            ],
                            "description": "Where the fact came from. analysis_assumption is allowed for transparency but can never settle a line."
                          },
                          "source_ref": {
                            "description": "Public URL or an authorized internal record identifier. Required for public_source and internal_record.",
                            "type": "string",
                            "maxLength": 1000
                          },
                          "observed_at": {
                            "description": "ISO-8601 date/time or a precise observation period when freshness matters.",
                            "type": "string",
                            "maxLength": 80
                          },
                          "confidence": {
                            "type": "number",
                            "minimum": 0,
                            "maximum": 1,
                            "description": "Confidence in this evidence item. At least 0.65 is required to settle a line."
                          }
                        },
                        "required": [
                          "claim",
                          "verdict",
                          "source_type",
                          "confidence"
                        ],
                        "additionalProperties": false
                      }
                    }
                  },
                  "required": [
                    "focus"
                  ],
                  "additionalProperties": false
                },
                "body": {
                  "description": "Body: current mechanism, coordination, resource flow, or control point.",
                  "type": "object",
                  "properties": {
                    "focus": {
                      "type": "string",
                      "minLength": 2,
                      "maxLength": 300,
                      "description": "What this causal position represents in this case."
                    },
                    "evidence": {
                      "default": [],
                      "description": "Evidence for whether this position is currently manifested. Do not submit yin/yang or a desired hexagram.",
                      "maxItems": 8,
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "claim": {
                            "type": "string",
                            "minLength": 4,
                            "maxLength": 800,
                            "description": "A concrete current fact. Do not put a forecast, recommendation, or hexagram judgment here."
                          },
                          "verdict": {
                            "type": "string",
                            "enum": [
                              "manifested",
                              "not_manifested",
                              "uncertain"
                            ],
                            "description": "manifested = currently active or observable; not_manifested = verified not yet active or observable; uncertain = not established."
                          },
                          "source_type": {
                            "type": "string",
                            "enum": [
                              "public_source",
                              "internal_record",
                              "direct_observation",
                              "principal_statement",
                              "analysis_assumption"
                            ],
                            "description": "Where the fact came from. analysis_assumption is allowed for transparency but can never settle a line."
                          },
                          "source_ref": {
                            "description": "Public URL or an authorized internal record identifier. Required for public_source and internal_record.",
                            "type": "string",
                            "maxLength": 1000
                          },
                          "observed_at": {
                            "description": "ISO-8601 date/time or a precise observation period when freshness matters.",
                            "type": "string",
                            "maxLength": 80
                          },
                          "confidence": {
                            "type": "number",
                            "minimum": 0,
                            "maximum": 1,
                            "description": "Confidence in this evidence item. At least 0.65 is required to settle a line."
                          }
                        },
                        "required": [
                          "claim",
                          "verdict",
                          "source_type",
                          "confidence"
                        ],
                        "additionalProperties": false
                      }
                    }
                  },
                  "required": [
                    "focus"
                  ],
                  "additionalProperties": false
                },
                "outcome": {
                  "description": "Outcome: current observable action, result, metric, or already-manifested consequence.",
                  "type": "object",
                  "properties": {
                    "focus": {
                      "type": "string",
                      "minLength": 2,
                      "maxLength": 300,
                      "description": "What this causal position represents in this case."
                    },
                    "evidence": {
                      "default": [],
                      "description": "Evidence for whether this position is currently manifested. Do not submit yin/yang or a desired hexagram.",
                      "maxItems": 8,
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "claim": {
                            "type": "string",
                            "minLength": 4,
                            "maxLength": 800,
                            "description": "A concrete current fact. Do not put a forecast, recommendation, or hexagram judgment here."
                          },
                          "verdict": {
                            "type": "string",
                            "enum": [
                              "manifested",
                              "not_manifested",
                              "uncertain"
                            ],
                            "description": "manifested = currently active or observable; not_manifested = verified not yet active or observable; uncertain = not established."
                          },
                          "source_type": {
                            "type": "string",
                            "enum": [
                              "public_source",
                              "internal_record",
                              "direct_observation",
                              "principal_statement",
                              "analysis_assumption"
                            ],
                            "description": "Where the fact came from. analysis_assumption is allowed for transparency but can never settle a line."
                          },
                          "source_ref": {
                            "description": "Public URL or an authorized internal record identifier. Required for public_source and internal_record.",
                            "type": "string",
                            "maxLength": 1000
                          },
                          "observed_at": {
                            "description": "ISO-8601 date/time or a precise observation period when freshness matters.",
                            "type": "string",
                            "maxLength": 80
                          },
                          "confidence": {
                            "type": "number",
                            "minimum": 0,
                            "maximum": 1,
                            "description": "Confidence in this evidence item. At least 0.65 is required to settle a line."
                          }
                        },
                        "required": [
                          "claim",
                          "verdict",
                          "source_type",
                          "confidence"
                        ],
                        "additionalProperties": false
                      }
                    }
                  },
                  "required": [
                    "focus"
                  ],
                  "additionalProperties": false
                }
              },
              "required": [
                "label"
              ],
              "additionalProperties": false,
              "description": "Lower trigram: the controllable, acting, or focal side."
            },
            "environment": {
              "type": "object",
              "properties": {
                "label": {
                  "type": "string",
                  "minLength": 2,
                  "maxLength": 300,
                  "description": "Concrete identity of this side. Subject is the controllable/action side; environment is the dominant external constraint."
                },
                "root": {
                  "description": "Root: underlying drive, foundation, long-term pressure, or prerequisite.",
                  "type": "object",
                  "properties": {
                    "focus": {
                      "type": "string",
                      "minLength": 2,
                      "maxLength": 300,
                      "description": "What this causal position represents in this case."
                    },
                    "evidence": {
                      "default": [],
                      "description": "Evidence for whether this position is currently manifested. Do not submit yin/yang or a desired hexagram.",
                      "maxItems": 8,
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "claim": {
                            "type": "string",
                            "minLength": 4,
                            "maxLength": 800,
                            "description": "A concrete current fact. Do not put a forecast, recommendation, or hexagram judgment here."
                          },
                          "verdict": {
                            "type": "string",
                            "enum": [
                              "manifested",
                              "not_manifested",
                              "uncertain"
                            ],
                            "description": "manifested = currently active or observable; not_manifested = verified not yet active or observable; uncertain = not established."
                          },
                          "source_type": {
                            "type": "string",
                            "enum": [
                              "public_source",
                              "internal_record",
                              "direct_observation",
                              "principal_statement",
                              "analysis_assumption"
                            ],
                            "description": "Where the fact came from. analysis_assumption is allowed for transparency but can never settle a line."
                          },
                          "source_ref": {
                            "description": "Public URL or an authorized internal record identifier. Required for public_source and internal_record.",
                            "type": "string",
                            "maxLength": 1000
                          },
                          "observed_at": {
                            "description": "ISO-8601 date/time or a precise observation period when freshness matters.",
                            "type": "string",
                            "maxLength": 80
                          },
                          "confidence": {
                            "type": "number",
                            "minimum": 0,
                            "maximum": 1,
                            "description": "Confidence in this evidence item. At least 0.65 is required to settle a line."
                          }
                        },
                        "required": [
                          "claim",
                          "verdict",
                          "source_type",
                          "confidence"
                        ],
                        "additionalProperties": false
                      }
                    }
                  },
                  "required": [
                    "focus"
                  ],
                  "additionalProperties": false
                },
                "body": {
                  "description": "Body: current mechanism, coordination, resource flow, or control point.",
                  "type": "object",
                  "properties": {
                    "focus": {
                      "type": "string",
                      "minLength": 2,
                      "maxLength": 300,
                      "description": "What this causal position represents in this case."
                    },
                    "evidence": {
                      "default": [],
                      "description": "Evidence for whether this position is currently manifested. Do not submit yin/yang or a desired hexagram.",
                      "maxItems": 8,
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "claim": {
                            "type": "string",
                            "minLength": 4,
                            "maxLength": 800,
                            "description": "A concrete current fact. Do not put a forecast, recommendation, or hexagram judgment here."
                          },
                          "verdict": {
                            "type": "string",
                            "enum": [
                              "manifested",
                              "not_manifested",
                              "uncertain"
                            ],
                            "description": "manifested = currently active or observable; not_manifested = verified not yet active or observable; uncertain = not established."
                          },
                          "source_type": {
                            "type": "string",
                            "enum": [
                              "public_source",
                              "internal_record",
                              "direct_observation",
                              "principal_statement",
                              "analysis_assumption"
                            ],
                            "description": "Where the fact came from. analysis_assumption is allowed for transparency but can never settle a line."
                          },
                          "source_ref": {
                            "description": "Public URL or an authorized internal record identifier. Required for public_source and internal_record.",
                            "type": "string",
                            "maxLength": 1000
                          },
                          "observed_at": {
                            "description": "ISO-8601 date/time or a precise observation period when freshness matters.",
                            "type": "string",
                            "maxLength": 80
                          },
                          "confidence": {
                            "type": "number",
                            "minimum": 0,
                            "maximum": 1,
                            "description": "Confidence in this evidence item. At least 0.65 is required to settle a line."
                          }
                        },
                        "required": [
                          "claim",
                          "verdict",
                          "source_type",
                          "confidence"
                        ],
                        "additionalProperties": false
                      }
                    }
                  },
                  "required": [
                    "focus"
                  ],
                  "additionalProperties": false
                },
                "outcome": {
                  "description": "Outcome: current observable action, result, metric, or already-manifested consequence.",
                  "type": "object",
                  "properties": {
                    "focus": {
                      "type": "string",
                      "minLength": 2,
                      "maxLength": 300,
                      "description": "What this causal position represents in this case."
                    },
                    "evidence": {
                      "default": [],
                      "description": "Evidence for whether this position is currently manifested. Do not submit yin/yang or a desired hexagram.",
                      "maxItems": 8,
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "claim": {
                            "type": "string",
                            "minLength": 4,
                            "maxLength": 800,
                            "description": "A concrete current fact. Do not put a forecast, recommendation, or hexagram judgment here."
                          },
                          "verdict": {
                            "type": "string",
                            "enum": [
                              "manifested",
                              "not_manifested",
                              "uncertain"
                            ],
                            "description": "manifested = currently active or observable; not_manifested = verified not yet active or observable; uncertain = not established."
                          },
                          "source_type": {
                            "type": "string",
                            "enum": [
                              "public_source",
                              "internal_record",
                              "direct_observation",
                              "principal_statement",
                              "analysis_assumption"
                            ],
                            "description": "Where the fact came from. analysis_assumption is allowed for transparency but can never settle a line."
                          },
                          "source_ref": {
                            "description": "Public URL or an authorized internal record identifier. Required for public_source and internal_record.",
                            "type": "string",
                            "maxLength": 1000
                          },
                          "observed_at": {
                            "description": "ISO-8601 date/time or a precise observation period when freshness matters.",
                            "type": "string",
                            "maxLength": 80
                          },
                          "confidence": {
                            "type": "number",
                            "minimum": 0,
                            "maximum": 1,
                            "description": "Confidence in this evidence item. At least 0.65 is required to settle a line."
                          }
                        },
                        "required": [
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                          "verdict",
                          "source_type",
                          "confidence"
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                        "additionalProperties": false
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                  "required": [
                    "focus"
                  ],
                  "additionalProperties": false
                }
              },
              "required": [
                "label"
              ],
              "additionalProperties": false,
              "description": "Upper trigram: the dominant external constraint or interaction environment."
            }
          },
          "required": [
            "question",
            "purpose",
            "decision_context",
            "subject",
            "environment"
          ],
          "additionalProperties": false
        },
        "output_schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "type": "object",
          "properties": {
            "status": {
              "type": "string",
              "enum": [
                "cast_ready",
                "needs_evidence",
                "out_of_scope"
              ]
            },
            "method_version": {
              "type": "string"
            },
            "mode": {
              "type": "string",
              "const": "heart_structure_only"
            },
            "ai_used": {
              "type": "boolean",
              "const": false
            },
            "fallback_used": {
              "type": "boolean",
              "const": false
            }
          },
          "required": [
            "status",
            "method_version",
            "mode",
            "ai_used",
            "fallback_used"
          ],
          "additionalProperties": {}
        },
        "unit_kind": "mcp_tool",
        "effect": "read",
        "open_world": false,
        "idempotency": "idempotent",
        "confirmation": "explicit policy",
        "evidence_ids": [
          "protocol-tools"
        ],
        "runtime_auth": {},
        "pricing": {},
        "metadata": {}
      },
      {
        "name": "heart_fit",
        "title_en": "Check whether a question fits YOWAYOW Mind-Key",
        "title_zh": "判断问题是否适合使用 YOWAYOW 心钥",
        "description_en": "Use this zero-AI preflight before heart_cast when the original question is ambiguous or unstructured. It rejects ordinary fact lookups, pure prophecy, fortune, hidden facts, traditional liuyao, and high-stakes professional replacement. It returns research_required, needs_detail, or out_of_scope, plus the autonomous agent's next step. A needs_detail response means the agent should extract or research objective, options, constraints, success criteria, and current evidence; it does not require a human reply when authorized sources are available.",
        "description_zh": "当原始问题含糊或非结构化时，在 heart_cast 之前使用此零 AI 预检。它拒绝普通事实查询、纯预测、占卜、隐秘事实、传统六爻，以及替代高风险专业判断。它返回 research_required、needs_detail 或 out_of_scope，并给出自主智能体的下一步。needs_detail 响应意味着智能体应提取或研究目标、选项、约束、成功标准和当前证据；当有授权来源时，不需要人工回复。",
        "input_schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "locale": {
              "default": "zh",
              "type": "string",
              "enum": [
                "zh",
                "en"
              ]
            },
            "question": {
              "type": "string",
              "minLength": 4,
              "maxLength": 1200,
              "description": "The user's original question before six-position evidence mapping."
            }
          },
          "required": [
            "question"
          ],
          "additionalProperties": false
        },
        "output_schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "type": "object",
          "properties": {
            "status": {
              "type": "string",
              "enum": [
                "research_required",
                "needs_detail",
                "out_of_scope"
              ]
            },
            "method_version": {
              "type": "string"
            },
            "ai_used": {
              "type": "boolean",
              "const": false
            }
          },
          "required": [
            "status",
            "method_version",
            "ai_used"
          ],
          "additionalProperties": {}
        },
        "unit_kind": "mcp_tool",
        "effect": "read",
        "open_world": false,
        "idempotency": "idempotent",
        "confirmation": "explicit policy",
        "evidence_ids": [
          "protocol-tools"
        ],
        "runtime_auth": {},
        "pricing": {},
        "metadata": {}
      }
    ],
    "review_profile": {
      "schema_version": "aiworkshub.resource-review/0.2",
      "method_version": "capability-evidence-v2",
      "review_state": {
        "identity": "verified",
        "source": "verified",
        "connectivity": "verified",
        "contract": "strong",
        "safe_use": "untested",
        "real_use": "unobserved"
      },
      "assessment": {
        "capability_definition": "strong",
        "contract_completeness": "strong",
        "access_friction": "low",
        "operational_transparency": "strong",
        "evidence_strength": "protocol_inspected",
        "use_readiness": "guided_use"
      },
      "profile": {
        "capabilities": [
          {
            "id": "decision-support.structure",
            "weight": 100,
            "confidence": 90,
            "evidence_ids": [
              "source-record",
              "protocol-tools"
            ]
          },
          {
            "id": "decision-support.assess-fit",
            "weight": 80,
            "confidence": 90,
            "evidence_ids": [
              "source-record",
              "protocol-tools"
            ]
          }
        ],
        "domains": [
          {
            "id": "decision-support",
            "weight": 100,
            "confidence": 90,
            "evidence_ids": [
              "source-record",
              "protocol-tools"
            ]
          }
        ],
        "workflow_roles": [
          "analyze",
          "instruct"
        ]
      },
      "capability_units": [
        {
          "id": "tool:heart_fit",
          "kind": "mcp_tool",
          "capability_id": "decision-support.assess-fit",
          "effect": "read",
          "open_world": false,
          "idempotency": "idempotent",
          "confirmation": "explicit policy",
          "input_contract": "typed",
          "output_contract": "typed",
          "accepts": [
            "question"
          ],
          "produces": [
            "status",
            "method_version",
            "ai_used"
          ],
          "runtime_auth": {},
          "pricing": {},
          "evidence_ids": [
            "protocol-tools"
          ],
          "metadata": {}
        },
        {
          "id": "tool:heart_cast",
          "kind": "mcp_tool",
          "capability_id": "decision-support.structure",
          "effect": "read",
          "open_world": false,
          "idempotency": "idempotent",
          "confirmation": "explicit policy",
          "input_contract": "typed",
          "output_contract": "typed",
          "accepts": [
            "question",
            "purpose",
            "decision_context",
            "subject",
            "environment"
          ],
          "produces": [
            "status",
            "method_version",
            "mode",
            "ai_used",
            "fallback_used"
          ],
          "runtime_auth": {},
          "pricing": {},
          "evidence_ids": [
            "protocol-tools"
          ],
          "metadata": {}
        }
      ],
      "access": {
        "distribution_license": {},
        "runtime_auth": {},
        "runtime_pricing": {},
        "dependencies": []
      },
      "operational_flags": [],
      "trust": {
        "signal": "none",
        "evidence_ids": [],
        "reason": null
      },
      "fit": {
        "good_for": [
          "Structuring evidence for concrete decisions",
          "Assessing whether a question fits the method",
          "Providing deterministic decision rules based on I Ching structure"
        ],
        "not_for": [
          "Fortune telling or divination",
          "Hidden facts or random outcomes",
          "Replacing high-stakes professional judgment"
        ]
      },
      "evidence": [
        {
          "id": "source-record",
          "type": "registry_record",
          "source": "https://mcp.yowayow.com/.well-known/mcp/server-card.json",
          "observation": "MCP source record for YOWAYOW Mind-Key Decision MCP; version heart-decision-mcp-v0.1.0.",
          "observed_at": null,
          "payload": {}
        },
        {
          "id": "protocol-tools",
          "type": "protocol_observation",
          "source": "https://mcp.yowayow.com/mcp#tools/list",
          "observation": "2 tools were returned by MCP discovery; 2 were retained for review.",
          "observed_at": "2026-09-03T06:03:30.504Z",
          "payload": {}
        }
      ],
      "unknowns": [
        "Actual runtime behavior beyond tool discovery",
        "Real-world usage patterns",
        "Effectiveness of decision rules in practice"
      ],
      "id": "REV_2C51A24DACD3",
      "resource_id": "RES_A73C8C2AC962",
      "evaluator_type": "platform_ai",
      "provider": "deepseek",
      "model": "deepseek-v4-flash",
      "review_scope": "protocol-inspected-mcp",
      "created_at": "2026-09-03T06:03:41.051Z"
    }
  }
}