{ "ok": true, "resource": { "id": "RES_058B5960CB74", "resource_type": "mcp_server", "canonical_url": "https://registry.modelcontextprotocol.io/v0.1/servers/fetcher/versions/1.1.3", "name": "fetcher", "summary_en": "The web capability layer for AI agents: render, extract, DNS, SSL, WHOIS & more via x402.", "summary_zh": "面向AI代理的网页能力层，提供渲染、内容提取、DNS/SSL/WHOIS查询及安全防护，按用量计费。", "description_en": "Fetcher is a web capability layer for AI agents, offering browser rendering, content extraction, DNS/SSL/WHOIS lookups, and security screening via an MCP server. It is suitable for tasks requiring real-time web intelligence and content processing. Access requires an API key and usage is metered with per-call pricing in USDC, though free daily quotas are available for each tool.", "description_zh": "Fetcher 是一个面向AI代理的网页能力层，通过MCP服务器提供浏览器渲染、内容提取、DNS/SSL/WHOIS查询以及安全防护等功能。适用于需要实时网页情报和内容处理的任务。使用需要API密钥，并按调用次数以USDC计费，但每个工具都有每日免费额度。", "provider_name": "cloud.fetcher", "homepage_url": "https://fetcher.cloud/", "endpoint_url": "https://api.fetcher.cloud/mcp", "source_url": "https://github.com/fetchercloud/fetcher-cloud", "icon_url": null, "cover_image_url": null, "capabilities": [ "web.render", "web.extract", "web.resolve", "web.unfurl", "web.feed", "web.oembed", "web.favicon", "web.robots", "web.headers", "dns.lookup", "ssl.lookup", "whois.lookup", "pdf.extract", "qr.generate", "web.diff", "security.guard-inspect", "security.guard-tx", "domain.check" ], "categories": [ "infrastructure", "search-research", "security" ], "industries": [ "finance" ], "protocols": [ "mcp" ], "auth": { "type": "unknown" }, "pricing": { "model": "unknown" }, "input_schema": {}, "output_schema": {}, "metadata": { "content_language": "en", "translation_status": "luna-reviewed", "official_registry": { "version": "1.1.3", "packages": [], "remotes": [] }, "review_gate": { "passed": true, "reasons": [], "policy_version": "review-gate-v1", "evaluated_at": "2026-09-04T03:52:23.955Z" }, "catalog_profile": { "version": "catalog-profile-v1", "primary_category": "infrastructure", "integrations": [ "GitHub" ], "use_cases": { "en": [ "Render and extract content from JavaScript-heavy web pages", "Perform DNS, SSL, and WHOIS lookups for domain intelligence", "Screen untrusted content for prompt injection and transaction risks" ], "zh": [ "渲染并提取JavaScript密集型网页的内容", "执行DNS、SSL和WHOIS查询以获取域名情报", "筛查不可信内容中的提示注入和交易风险" ] }, "categories": [ "infrastructure", "search-research", "security" ], "industries": [ "finance" ], "copy": { "source_language": "en", "summary_zh_state": "present", "description_zh_state": "present", "description_en_state": "present" } } }, "latest_version": "1.1.3", "status": "listed", "health_status": "healthy", "source_kind": "imported", "source_agent": "registry.modelcontextprotocol.io", "trust": { "signal": "none", "reason": null, "signals": { "yellow": 0, "red": 0 } }, "review_summary": { "method_version": "capability-evidence-v3", "capability_definition": "strong", "contract_completeness": "strong", "access_friction": "medium", "operational_transparency": "strong", "evidence_strength": "protocol_inspected", "use_readiness": "guided_use", "reviewed_at": "2026-09-04T03:52:25.006Z" }, "experience_count": 0, "verified_experience_count": 0, "usage_count": 0, "success_rate": null, "first_seen_at": "2026-09-03T13:58:23.174Z", "last_seen_at": "2026-09-04T03:52:24.226Z", "published_at": "2026-09-03T13:58:23.174Z", "created_at": "2026-09-03T13:58:23.174Z", "updated_at": "2026-09-04T03:52:25.006Z", "api_url": "https://aiworkshub.io/api/v1/resources/RES_058B5960CB74", "reviews_url": "https://aiworkshub.io/api/v1/resources/RES_058B5960CB74/reviews", "public_url": "https://aiworkshub.io/resources/RES_058B5960CB74", "distribution": { "canonical_identity": "https://registry.modelcontextprotocol.io/v0.1/servers/fetcher/versions/1.1.3", "syndicatable": true, "origins": [ { "registry_url": "https://registry.modelcontextprotocol.io/", "upstream_resource_id": "fetcher@1.1.3", "upstream_record_url": "https://registry.modelcontextprotocol.io/v0.1/servers/fetcher/versions/1.1.3", "relation": "syndicated", "metadata": { "source": "official-mcp-registry" }, "first_seen_at": "2026-09-03T13:58:23.174Z", "last_seen_at": "2026-09-04T03:52:24.226Z" } ] }, "tools": [ { "name": "check_domain", "title_en": "Check Domain", "title_zh": "域名检查", "description_en": "Checks domain availability across TLDs via RDAP, with optional enrichment for DNS, age, and Wayback history.", "description_zh": "通过RDAP检查域名在多个TLD中的可用性，并可选择丰富DNS、年龄和Wayback历史信息。", "input_schema": { "type": "object", "properties": { "name": { "type": "string" }, "tlds": { "type": "array", "items": { "type": "string" } }, "enriched": { "type": "boolean" } }, "required": [ "name" ] }, "output_schema": {}, "unit_kind": "mcp_tool", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "evidence_ids": [ "protocol-tools" ], "runtime_auth": {}, "pricing": {}, "metadata": {} }, { "name": "check_robots", "title_en": "Check Robots", "title_zh": "检查Robots", "description_en": "Parses robots.txt to determine if a user-agent may crawl a path and lists sitemaps.", "description_zh": "解析robots.txt，判断用户代理是否可以爬取某个路径，并列出站点地图。", "input_schema": { "type": "object", "properties": { "host": { "type": "string", "description": "Target URL or hostname." }, "path": { "type": "string" }, "user_agent": { "type": "string" } }, "required": [ "host" ] }, "output_schema": {}, "unit_kind": "mcp_tool", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "evidence_ids": [ "protocol-tools" ], "runtime_auth": {}, "pricing": {}, "metadata": {} }, { "name": "diff_pages", "title_en": "Diff Pages", "title_zh": "页面差异比较", "description_en": "Compares two pages or a page against its latest Wayback snapshot and returns changes.", "description_zh": "比较两个页面或一个页面与其最新的Wayback快照，并返回差异。", "input_schema": { "type": "object", "properties": { "url_a": { "type": "string", "description": "Target URL or hostname." }, "url_b": { "type": "string" } }, "required": [ "url_a" ] }, "output_schema": {}, "unit_kind": "mcp_tool", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "evidence_ids": [ "protocol-tools" ], "runtime_auth": {}, "pricing": {}, "metadata": {} }, { "name": "dns_lookup", "title_en": "DNS Lookup", "title_zh": "DNS查询", "description_en": "Performs a full DNS record dump including A, AAAA, MX, NS, TXT, SOA, CAA, and CNAME records.", "description_zh": "执行完整的DNS记录转储，包括A、AAAA、MX、NS、TXT、SOA、CAA和CNAME记录。", "input_schema": { "type": "object", "properties": { "host": { "type": "string", "description": "Target URL or hostname." } }, "required": [ "host" ] }, "output_schema": {}, "unit_kind": "mcp_tool", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "evidence_ids": [ "protocol-tools" ], "runtime_auth": {}, "pricing": {}, "metadata": {} }, { "name": "extract_content", "title_en": "Extract Content", "title_zh": "提取内容", "description_en": "Extracts a page's main content as clean Markdown or text with metadata.", "description_zh": "将页面的主要内容提取为干净的Markdown或文本，并附带元数据。", "input_schema": { "type": "object", "properties": { "url": { "type": "string", "description": "Target URL or hostname." }, "mode": { "type": "string", "enum": [ "markdown", "text", "full" ] } }, "required": [ "url" ] }, "output_schema": {}, "unit_kind": "mcp_tool", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "evidence_ids": [ "protocol-tools" ], "runtime_auth": {}, "pricing": {}, "metadata": {} }, { "name": "extract_pdf", "title_en": "Extract PDF", "title_zh": "提取PDF", "description_en": "Extracts text and metadata from a text-based PDF URL.", "description_zh": "从基于文本的PDF URL中提取文本和元数据。", "input_schema": { "type": "object", "properties": { "url": { "type": "string", "description": "Target URL or hostname." }, "max_pages": { "type": "number" } }, "required": [ "url" ] }, "output_schema": {}, "unit_kind": "mcp_tool", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "evidence_ids": [ "protocol-tools" ], "runtime_auth": {}, "pricing": {}, "metadata": {} }, { "name": "find_favicon", "title_en": "Find Favicon", "title_zh": "查找网站图标", "description_en": "Finds a site's best icon or logo.", "description_zh": "查找网站的最佳图标或标志。", "input_schema": { "type": "object", "properties": { "host": { "type": "string", "description": "Target URL or hostname." } }, "required": [ "host" ] }, "output_schema": {}, "unit_kind": "mcp_tool", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "evidence_ids": [ "protocol-tools" ], "runtime_auth": {}, "pricing": {}, "metadata": {} }, { "name": "generate_qr", "title_en": "Generate QR", "title_zh": "生成二维码", "description_en": "Generates a QR code in SVG format for text or a URL.", "description_zh": "为文本或URL生成SVG格式的二维码。", "input_schema": { "type": "object", "properties": { "data": { "type": "string" }, "ecc": { "type": "string", "enum": [ "L", "M", "Q", "H" ] } }, "required": [ "data" ] }, "output_schema": {}, "unit_kind": "mcp_tool", "effect": "compute", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "evidence_ids": [ "protocol-tools" ], "runtime_auth": {}, "pricing": {}, "metadata": {} }, { "name": "get_feed", "title_en": "Get Feed", "title_zh": "获取订阅源", "description_en": "Discovers and parses a site's RSS/Atom feed into JSON items.", "description_zh": "发现并解析网站的RSS/Atom订阅源，将其转换为JSON条目。", "input_schema": { "type": "object", "properties": { "url": { "type": "string", "description": "Target URL or hostname." }, "limit": { "type": "number" } }, "required": [ "url" ] }, "output_schema": {}, "unit_kind": "mcp_tool", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "evidence_ids": [ "protocol-tools" ], "runtime_auth": {}, "pricing": {}, "metadata": {} }, { "name": "get_oembed", "title_en": "Get OEmbed", "title_zh": "获取OEmbed", "description_en": "Retrieves rich embed (oEmbed) data for media URLs like YouTube, Vimeo, X, and Spotify.", "description_zh": "获取媒体URL（如YouTube、Vimeo、X、Spotify）的富嵌入（oEmbed）数据。", "input_schema": { "type": "object", "properties": { "url": { "type": "string", "description": "Target URL or hostname." } }, "required": [ "url" ] }, "output_schema": {}, "unit_kind": "mcp_tool", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "evidence_ids": [ "protocol-tools" ], "runtime_auth": {}, "pricing": {}, "metadata": {} }, { "name": "guard_inspect", "title_en": "Guard Inspect", "title_zh": "安全审查", "description_en": "Screens untrusted content for prompt injection or manipulation, returning a risk score and reasons.", "description_zh": "筛查不可信内容中的提示注入或操纵，返回风险评分和原因。", "input_schema": { "type": "object", "properties": { "text": { "type": "string", "description": "Untrusted content to screen." }, "deep": { "type": "boolean", "description": "Use the ML classifier too (default true)." } }, "required": [ "text" ] }, "output_schema": {}, "unit_kind": "mcp_tool", "effect": "advisory", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "evidence_ids": [ "protocol-tools" ], "runtime_auth": {}, "pricing": {}, "metadata": {} }, { "name": "guard_tx", "title_en": "Guard Transaction", "title_zh": "交易防护", "description_en": "Decodes a transaction and flags risks like unlimited approvals, setApprovalForAll, scam addresses, and spend-cap breaches before signing.", "description_zh": "解码交易并标记风险，如无限授权、setApprovalForAll、诈骗地址和支出上限违规，在签名前提供风险判定。", "input_schema": { "type": "object", "properties": { "to": { "type": "string" }, "data": { "type": "string", "description": "Calldata (0x...)." }, "value": { "type": "string", "description": "Native value in wei." }, "chain": { "type": "string" }, "from": { "type": "string" } }, "required": [ "to" ] }, "output_schema": {}, "unit_kind": "mcp_tool", "effect": "advisory", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "evidence_ids": [ "protocol-tools" ], "runtime_auth": {}, "pricing": {}, "metadata": {} }, { "name": "inspect_headers", "title_en": "Inspect Headers", "title_zh": "检查响应头", "description_en": "Returns HTTP response headers and performs security-header analysis for a URL.", "description_zh": "返回URL的HTTP响应头，并进行安全头分析。", "input_schema": { "type": "object", "properties": { "url": { "type": "string", "description": "Target URL or hostname." } }, "required": [ "url" ] }, "output_schema": {}, "unit_kind": "mcp_tool", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "evidence_ids": [ "protocol-tools" ], "runtime_auth": {}, "pricing": {}, "metadata": {} }, { "name": "render_page", "title_en": "Render Page", "title_zh": "渲染页面", "description_en": "Renders a JavaScript page in a real browser and returns HTML, text, and optional screenshot.", "description_zh": "在真实浏览器中渲染JavaScript页面，返回HTML、文本和可选的截图。", "input_schema": { "type": "object", "properties": { "url": { "type": "string", "description": "Target URL or hostname." }, "screenshot": { "type": "boolean" }, "full_page": { "type": "boolean" } }, "required": [ "url" ] }, "output_schema": {}, "unit_kind": "mcp_tool", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "evidence_ids": [ "protocol-tools" ], "runtime_auth": {}, "pricing": {}, "metadata": {} }, { "name": "resolve_url", "title_en": "Resolve URL", "title_zh": "解析URL", "description_en": "Follows a URL's full redirect chain and returns the final URL, hops, and metadata.", "description_zh": "跟踪URL的完整重定向链，返回最终URL、跳转次数和元数据。", "input_schema": { "type": "object", "properties": { "url": { "type": "string", "description": "Target URL or hostname." } }, "required": [ "url" ] }, "output_schema": {}, "unit_kind": "mcp_tool", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "evidence_ids": [ "protocol-tools" ], "runtime_auth": {}, "pricing": {}, "metadata": {} }, { "name": "screenshot_page", "title_en": "Screenshot Page", "title_zh": "页面截图", "description_en": "Takes a screenshot of a page using a real browser, returning a base64 PNG/JPEG.", "description_zh": "使用真实浏览器对页面进行截图，返回base64编码的PNG/JPEG图像。", "input_schema": { "type": "object", "properties": { "url": { "type": "string", "description": "Target URL or hostname." }, "full_page": { "type": "boolean" } }, "required": [ "url" ] }, "output_schema": {}, "unit_kind": "mcp_tool", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "evidence_ids": [ "protocol-tools" ], "runtime_auth": {}, "pricing": {}, "metadata": {} }, { "name": "ssl_lookup", "title_en": "SSL Lookup", "title_zh": "SSL查询", "description_en": "Retrieves TLS certificate details such as issuer, expiry, and SANs via Certificate Transparency logs.", "description_zh": "通过证书透明度日志获取TLS证书详情，如颁发者、到期时间和SAN。", "input_schema": { "type": "object", "properties": { "host": { "type": "string", "description": "Target URL or hostname." } }, "required": [ "host" ] }, "output_schema": {}, "unit_kind": "mcp_tool", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "evidence_ids": [ "protocol-tools" ], "runtime_auth": {}, "pricing": {}, "metadata": {} }, { "name": "unfurl_url", "title_en": "Unfurl URL", "title_zh": "展开URL", "description_en": "Generates a link preview card with title, description, image, and favicon for any URL.", "description_zh": "为任意URL生成包含标题、描述、图片和网站图标的链接预览卡片。", "input_schema": { "type": "object", "properties": { "url": { "type": "string", "description": "Target URL or hostname." } }, "required": [ "url" ] }, "output_schema": {}, "unit_kind": "mcp_tool", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "evidence_ids": [ "protocol-tools" ], "runtime_auth": {}, "pricing": {}, "metadata": {} }, { "name": "whois_lookup", "title_en": "WHOIS Lookup", "title_zh": "WHOIS查询", "description_en": "Performs a deep domain registration record lookup via RDAP, including registrar, dates, nameservers, and DNSSEC.", "description_zh": "通过RDAP执行深度域名注册记录查询，包括注册商、日期、域名服务器和DNSSEC。", "input_schema": { "type": "object", "properties": { "domain": { "type": "string" } }, "required": [ "domain" ] }, "output_schema": {}, "unit_kind": "mcp_tool", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "evidence_ids": [ "protocol-tools" ], "runtime_auth": {}, "pricing": {}, "metadata": {} } ], "review_profile": { "schema_version": "aiworkshub.resource-review/0.2", "method_version": "capability-evidence-v3", "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": "medium", "operational_transparency": "strong", "evidence_strength": "protocol_inspected", "use_readiness": "guided_use" }, "profile": { "capabilities": [ { "id": "web.render", "weight": 90, "confidence": 95, "evidence_ids": [ "protocol-tools" ] }, { "id": "web.extract", "weight": 90, "confidence": 95, "evidence_ids": [ "protocol-tools" ] }, { "id": "web.resolve", "weight": 70, "confidence": 90, "evidence_ids": [ "protocol-tools" ] }, { "id": "web.unfurl", "weight": 60, "confidence": 90, "evidence_ids": [ "protocol-tools" ] }, { "id": "web.feed", "weight": 60, "confidence": 90, "evidence_ids": [ "protocol-tools" ] }, { "id": "web.oembed", "weight": 50, "confidence": 90, "evidence_ids": [ "protocol-tools" ] }, { "id": "web.favicon", "weight": 40, "confidence": 90, "evidence_ids": [ "protocol-tools" ] }, { "id": "web.robots", "weight": 50, "confidence": 90, "evidence_ids": [ "protocol-tools" ] }, { "id": "web.headers", "weight": 50, "confidence": 90, "evidence_ids": [ "protocol-tools" ] }, { "id": "dns.lookup", "weight": 80, "confidence": 95, "evidence_ids": [ "protocol-tools" ] }, { "id": "ssl.lookup", "weight": 80, "confidence": 95, "evidence_ids": [ "protocol-tools" ] }, { "id": "whois.lookup", "weight": 80, "confidence": 95, "evidence_ids": [ "protocol-tools" ] }, { "id": "pdf.extract", "weight": 70, "confidence": 90, "evidence_ids": [ "protocol-tools" ] }, { "id": "qr.generate", "weight": 40, "confidence": 90, "evidence_ids": [ "protocol-tools" ] }, { "id": "web.diff", "weight": 60, "confidence": 90, "evidence_ids": [ "protocol-tools" ] }, { "id": "security.guard-inspect", "weight": 70, "confidence": 90, "evidence_ids": [ "protocol-tools" ] }, { "id": "security.guard-tx", "weight": 70, "confidence": 90, "evidence_ids": [ "protocol-tools" ] }, { "id": "domain.check", "weight": 60, "confidence": 90, "evidence_ids": [ "protocol-tools" ] } ], "domains": [ { "id": "web", "weight": 90, "confidence": 95, "evidence_ids": [ "protocol-tools" ] }, { "id": "dns", "weight": 80, "confidence": 95, "evidence_ids": [ "protocol-tools" ] }, { "id": "security", "weight": 70, "confidence": 90, "evidence_ids": [ "protocol-tools" ] } ], "workflow_roles": [ "retrieve", "analyze", "monitor" ] }, "catalog_profile": { "version": "catalog-profile-v1", "primary_category": "search-research", "integrations": [ "GitHub" ], "use_cases": { "en": [ "Render and extract content from JavaScript-heavy web pages", "Perform DNS, SSL, and WHOIS lookups for domain intelligence", "Screen untrusted content for prompt injection and transaction risks" ], "zh": [ "渲染并提取JavaScript密集型网页的内容", "执行DNS、SSL和WHOIS查询以获取域名情报", "筛查不可信内容中的提示注入和交易风险" ] } }, "capability_units": [ { "id": "tool:render_page", "kind": "mcp_tool", "capability_id": "web.render", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "input_contract": "typed", "output_contract": "typed_envelope_dynamic_result", "accepts": [ "url" ], "produces": [ "html", "text", "screenshot" ], "runtime_auth": {}, "pricing": {}, "evidence_ids": [ "protocol-tools" ], "metadata": {} }, { "id": "tool:screenshot_page", "kind": "mcp_tool", "capability_id": "web.render", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "input_contract": "typed", "output_contract": "typed_envelope_dynamic_result", "accepts": [ "url" ], "produces": [ "image" ], "runtime_auth": {}, "pricing": {}, "evidence_ids": [ "protocol-tools" ], "metadata": {} }, { "id": "tool:extract_content", "kind": "mcp_tool", "capability_id": "web.extract", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "input_contract": "typed", "output_contract": "typed_envelope_dynamic_result", "accepts": [ "url" ], "produces": [ "markdown", "text", "metadata" ], "runtime_auth": {}, "pricing": {}, "evidence_ids": [ "protocol-tools" ], "metadata": {} }, { "id": "tool:resolve_url", "kind": "mcp_tool", "capability_id": "web.resolve", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "input_contract": "typed", "output_contract": "typed_envelope_dynamic_result", "accepts": [ "url" ], "produces": [ "url", "redirect_chain" ], "runtime_auth": {}, "pricing": {}, "evidence_ids": [ "protocol-tools" ], "metadata": {} }, { "id": "tool:unfurl_url", "kind": "mcp_tool", "capability_id": "web.unfurl", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "input_contract": "typed", "output_contract": "typed_envelope_dynamic_result", "accepts": [ "url" ], "produces": [ "metadata" ], "runtime_auth": {}, "pricing": {}, "evidence_ids": [ "protocol-tools" ], "metadata": {} }, { "id": "tool:get_feed", "kind": "mcp_tool", "capability_id": "web.feed", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "input_contract": "typed", "output_contract": "typed_envelope_dynamic_result", "accepts": [ "url" ], "produces": [ "feed_items" ], "runtime_auth": {}, "pricing": {}, "evidence_ids": [ "protocol-tools" ], "metadata": {} }, { "id": "tool:get_oembed", "kind": "mcp_tool", "capability_id": "web.oembed", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "input_contract": "typed", "output_contract": "typed_envelope_dynamic_result", "accepts": [ "url" ], "produces": [ "embed_data" ], "runtime_auth": {}, "pricing": {}, "evidence_ids": [ "protocol-tools" ], "metadata": {} }, { "id": "tool:find_favicon", "kind": "mcp_tool", "capability_id": "web.favicon", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "input_contract": "typed", "output_contract": "typed_envelope_dynamic_result", "accepts": [ "host" ], "produces": [ "icon_url" ], "runtime_auth": {}, "pricing": {}, "evidence_ids": [ "protocol-tools" ], "metadata": {} }, { "id": "tool:check_robots", "kind": "mcp_tool", "capability_id": "web.robots", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "input_contract": "typed", "output_contract": "typed_envelope_dynamic_result", "accepts": [ "host", "path", "user_agent" ], "produces": [ "robots_rules", "sitemaps" ], "runtime_auth": {}, "pricing": {}, "evidence_ids": [ "protocol-tools" ], "metadata": {} }, { "id": "tool:inspect_headers", "kind": "mcp_tool", "capability_id": "web.headers", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "input_contract": "typed", "output_contract": "typed_envelope_dynamic_result", "accepts": [ "url" ], "produces": [ "headers", "security_analysis" ], "runtime_auth": {}, "pricing": {}, "evidence_ids": [ "protocol-tools" ], "metadata": {} }, { "id": "tool:dns_lookup", "kind": "mcp_tool", "capability_id": "dns.lookup", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "input_contract": "typed", "output_contract": "typed_envelope_dynamic_result", "accepts": [ "host" ], "produces": [ "dns_records" ], "runtime_auth": {}, "pricing": {}, "evidence_ids": [ "protocol-tools" ], "metadata": {} }, { "id": "tool:ssl_lookup", "kind": "mcp_tool", "capability_id": "ssl.lookup", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "input_contract": "typed", "output_contract": "typed_envelope_dynamic_result", "accepts": [ "host" ], "produces": [ "certificate_details" ], "runtime_auth": {}, "pricing": {}, "evidence_ids": [ "protocol-tools" ], "metadata": {} }, { "id": "tool:whois_lookup", "kind": "mcp_tool", "capability_id": "whois.lookup", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "input_contract": "typed", "output_contract": "typed_envelope_dynamic_result", "accepts": [ "domain" ], "produces": [ "registration_record" ], "runtime_auth": {}, "pricing": {}, "evidence_ids": [ "protocol-tools" ], "metadata": {} }, { "id": "tool:extract_pdf", "kind": "mcp_tool", "capability_id": "pdf.extract", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "input_contract": "typed", "output_contract": "typed_envelope_dynamic_result", "accepts": [ "url" ], "produces": [ "text", "metadata" ], "runtime_auth": {}, "pricing": {}, "evidence_ids": [ "protocol-tools" ], "metadata": {} }, { "id": "tool:generate_qr", "kind": "mcp_tool", "capability_id": "qr.generate", "effect": "compute", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "input_contract": "typed", "output_contract": "typed_envelope_dynamic_result", "accepts": [ "data" ], "produces": [ "svg" ], "runtime_auth": {}, "pricing": {}, "evidence_ids": [ "protocol-tools" ], "metadata": {} }, { "id": "tool:diff_pages", "kind": "mcp_tool", "capability_id": "web.diff", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "input_contract": "typed", "output_contract": "typed_envelope_dynamic_result", "accepts": [ "url_a", "url_b" ], "produces": [ "diff" ], "runtime_auth": {}, "pricing": {}, "evidence_ids": [ "protocol-tools" ], "metadata": {} }, { "id": "tool:guard_inspect", "kind": "mcp_tool", "capability_id": "security.guard-inspect", "effect": "advisory", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "input_contract": "typed", "output_contract": "typed_envelope_dynamic_result", "accepts": [ "text" ], "produces": [ "risk_score", "reasons" ], "runtime_auth": {}, "pricing": {}, "evidence_ids": [ "protocol-tools" ], "metadata": {} }, { "id": "tool:guard_tx", "kind": "mcp_tool", "capability_id": "security.guard-tx", "effect": "advisory", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "input_contract": "typed", "output_contract": "typed_envelope_dynamic_result", "accepts": [ "to", "data", "value", "chain", "from" ], "produces": [ "risk_verdict", "reasons" ], "runtime_auth": {}, "pricing": {}, "evidence_ids": [ "protocol-tools" ], "metadata": {} }, { "id": "tool:check_domain", "kind": "mcp_tool", "capability_id": "domain.check", "effect": "unknown", "open_world": false, "idempotency": "unknown", "confirmation": "explicit policy", "input_contract": "typed", "output_contract": "typed_envelope_dynamic_result", "accepts": [ "name", "tlds", "enriched" ], "produces": [ "availability", "dns", "age", "wayback_history" ], "runtime_auth": {}, "pricing": {}, "evidence_ids": [ "protocol-tools" ], "metadata": {} } ], "access": {}, "operational_flags": [], "trust": { "signal": "none", "evidence_ids": [], "reason": null }, "fit": { "good_for": [ "Web scraping and content extraction from dynamic pages", "Domain and infrastructure intelligence (DNS, SSL, WHOIS)", "Security screening of untrusted content and transactions" ], "not_for": [ "High-volume, low-cost scraping due to per-call pricing", "Offline or batch processing without network access" ] }, "evidence": [ { "id": "source-record", "type": "registry_record", "source": "https://github.com/fetchercloud/fetcher-cloud", "observation": "MCP source record for fetcher; version 1.1.3.", "observed_at": null, "payload": {} }, { "id": "protocol-tools", "type": "protocol_observation", "source": "https://api.fetcher.cloud/mcp#tools/list", "observation": "19 tools were returned by MCP discovery; 19 were retained for review.", "observed_at": "2026-09-04T03:51:53.385Z", "payload": {} } ], "unknowns": [ "Exact authentication mechanism (API key format, header) not specified in evidence", "Rate limits beyond free daily quotas are not documented", "Data retention and privacy policies are not provided" ], "id": "REV_810735064370", "resource_id": "RES_058B5960CB74", "evaluator_type": "platform_ai", "provider": "deepseek", "model": "deepseek-v4-flash", "review_scope": "protocol-inspected-mcp", "created_at": "2026-09-04T03:52:25.006Z" } } }