{
  "automatic_evidence_credit": false,
  "captures": [],
  "change_log": [
    {
      "after_hash": "fff47f403cc13e7779e0f49c30cd9091fd70bc4f59ba48c2d63569965ad6688f",
      "before_hash": "fff47f403cc13e7779e0f49c30cd9091fd70bc4f59ba48c2d63569965ad6688f",
      "diff": {
        "changes": [
          {
            "compatibility_class": "INFO",
            "fact": "Declared provider, version, model, operator or AI self-disclosure changed",
            "kind": "DECLARED_INGREDIENTS_CHANGED",
            "path": "$.declared_ingredients_changed",
            "security_relevant_field": false
          }
        ],
        "classified": true,
        "counts_by_class": {
          "BREAKING": 0,
          "INFO": 1,
          "NON_BREAKING": 0
        },
        "taxonomy_version": null,
        "total": 1,
        "truncated": false
      },
      "entry_sha256": "60e2ef1a051202dbf8378897c5a45f7bcb60c02054d80097edceadd1ec2de5e2",
      "evidence_class": "FACT_CHANGE",
      "labels": [
        "DECLARED_INGREDIENTS_CHANGED"
      ],
      "observed_at_utc": "2026-10-19T00:34:35Z",
      "previous_entry_sha256": "e555bd68308fe7b92c738c6805d4acae191f1b579ec7800fbcb02f153a3b5c67",
      "receipt_id": null,
      "receipt_url": null,
      "sequence": 36849,
      "target_id": "obs_c00f03543138a1944cbd2ee9",
      "target_kind": "MCP_REMOTE",
      "target_locator": "https://crawlcheck.io/mcp"
    },
    {
      "after_hash": "fff47f403cc13e7779e0f49c30cd9091fd70bc4f59ba48c2d63569965ad6688f",
      "before_hash": "b9241fc755b82184d370013f608dad47e479eafb7cff6ae6094853b13ad04056",
      "diff": {
        "changes": [
          {
            "compatibility_class": "NON_BREAKING",
            "fact": "tool added",
            "kind": "TOOL_ADDED",
            "path": "tools[best_source]",
            "security_relevant_field": false
          },
          {
            "compatibility_class": "NON_BREAKING",
            "fact": "tool added",
            "kind": "TOOL_ADDED",
            "path": "tools[field_check]",
            "security_relevant_field": false
          },
          {
            "compatibility_class": "INFO",
            "fact": "tool description changed",
            "kind": "TOOL_DESCRIPTION_CHANGED",
            "path": "tools[resolve_domain].description",
            "security_relevant_field": false
          }
        ],
        "classified": true,
        "counts_by_class": {
          "BREAKING": 0,
          "INFO": 1,
          "NON_BREAKING": 2
        },
        "taxonomy_version": "1.0.0",
        "total": 3,
        "truncated": false
      },
      "entry_sha256": "ed93fd7d154cbfe89cd8ed5bc193361e3f4f52f9a059101236ebc4959c92c90b",
      "evidence_class": "MANIFEST_CHANGE",
      "labels": [
        "MANIFEST_CHANGED",
        "TOOL_LIST_OR_TOOL_TEXT_CHANGED"
      ],
      "observed_at_utc": "2026-10-19T00:34:35Z",
      "previous_entry_sha256": "d61c399c03eccf5b7c1d1b379e8ec61acdb6072056173941948a093843a2aef9",
      "receipt_id": "7ac67f70-9222-58db-beae-eecc337f11c4",
      "receipt_url": "https://www.gaipagents.com/v1/free/receipts/7ac67f70-9222-58db-beae-eecc337f11c4",
      "sequence": 36847,
      "target_id": "obs_c00f03543138a1944cbd2ee9",
      "target_kind": "MCP_REMOTE",
      "target_locator": "https://crawlcheck.io/mcp"
    }
  ],
  "check_outcomes": {
    "ask": {
      "changed_since": "https://www.gaipagents.com/v1/free/observatory/changed-since?url=<endpoint>",
      "changes_and_reachability": "https://www.gaipagents.com/v1/free/changes/subscribe?url=<endpoint>",
      "conformance": "https://www.gaipagents.com/v1/free/conformance/check?url=<endpoint>"
    },
    "published": false,
    "why": "Outcomes of GAIP's own checks (whether the endpoint answered, HTTP status, response time, conformance findings) are given only to a caller who asks about the URL, never on a public page, list or feed. The same applies to every target."
  },
  "conformance": {
    "findings": "GIVEN_TO_CALLER_ONLY",
    "meaning": "The rule catalogue this manifest was read against at the observed time. The finding codes go only to a caller who checks the URL (check_outcomes.ask.conformance).",
    "observed_at_utc": "2026-10-19T00:34:35Z",
    "protocol": "MCP",
    "rule_catalogue_route": "/v1/free/knowledge/conformance-rules",
    "rule_catalogue_version": "1.0.0"
  },
  "corrections": {
    "contact": "https://www.gaipagents.com/contact",
    "exclusion": "https://www.gaipagents.com/v1/free/observatory/corrections/exclusion",
    "opt_out": "POST kind OPT_OUT to the route; the target is withdrawn from public view at once (a pause). The site's owner makes it permanent at https://www.gaipagents.com/v1/free/observatory/corrections/exclusion.",
    "queued_for_review": 0,
    "route": "https://www.gaipagents.com/v1/free/observatory/corrections"
  },
  "declared_derivations": {
    "data_appetite": {
      "categories": {},
      "fields_read": 45,
      "observed_at_utc": "2026-10-19T00:34:35Z",
      "tools_read": 25
    },
    "dependency_domains": [
      {
        "domain": "github.com",
        "roles": [
          "repository"
        ]
      }
    ],
    "last_observed_at_utc": "2026-10-19T00:34:35Z",
    "meaning": "Derived by GAIP from what this agent declared, at the stated time: the categories of data its tools' input fields ask for (counts, by keyword rules gaip.data-appetite-rules.v1), the outside domains its declarations point to, and the operator as the agent itself publishes it. Facts about declarations, not an assessment of the agent or its operator.",
    "operator": {
      "as_published": "io.github.emmanuelorta",
      "source_kind": "registry_namespace_github"
    },
    "rules_version": "gaip.data-appetite-rules.v1",
    "schema_version": "gaip.declared-derivations.v1"
  },
  "latest": {
    "baseline_at_utc": "2026-10-11T13:25:58Z",
    "manifest_sha256": "fff47f403cc13e7779e0f49c30cd9091fd70bc4f59ba48c2d63569965ad6688f",
    "observed_at_utc": "2026-10-19T00:34:35Z"
  },
  "metadata_signals": {
    "meaning": "Pattern rules are published only as aggregate rates across all observed targets (see the summary), never per party. GAIP issues no overall verdict and does not rank parties.",
    "overall_verdict": null,
    "per_target_results": null,
    "published": "AGGREGATE_ONLY_IN_SUMMARY",
    "rules": [
      {
        "rationale": "Zero-width, bidirectional-control and Unicode tag characters are not visible to a human reader but are read by language models. GAIP reports whether any occur; many have ordinary uses.",
        "rule_id": "OBS-SIG-001",
        "title": "Invisible or bidirectional-control Unicode characters in names or descriptions"
      },
      {
        "rationale": "Tool and skill descriptions are read by models. GAIP reports whether a description contains phrases shaped like instructions to a model (the patterns in GAIP's public conformance rule catalogue, plus the phrases listed in the Observatory method). Such phrases can be benign.",
        "rule_id": "OBS-SIG-002",
        "title": "Instruction-like text in descriptions"
      },
      {
        "rationale": "When a description refers to a tool name that only a different observed server publishes, a model using both servers may connect the two. GAIP reports whether such a reference occurs; shared names are common and often coincidental.",
        "rule_id": "OBS-SIG-003",
        "title": "Description names a tool published by a different observed server"
      },
      {
        "rationale": "Declared OAuth scopes whose names contain wildcard or whole-account wording (*, all, admin, root, full) request wide access by name. GAIP reports whether such a scope name is declared; it does not know what the scope grants.",
        "rule_id": "OBS-SIG-004",
        "title": "Declared authorization scopes with broad-access wording"
      }
    ],
    "third_party_scanners": [
      {
        "name": "Snyk agent-scan (formerly Invariant Labs mcp-scan)",
        "status": "NOT_RUN",
        "url": "https://github.com/snyk/agent-scan"
      },
      {
        "name": "Cisco AI Defense MCP Scanner",
        "status": "NOT_RUN",
        "url": "https://github.com/cisco-ai-defense/mcp-scanner"
      }
    ]
  },
  "method": "https://www.gaipagents.com/observatory",
  "notice": "Facts observed by GAIP at the stated time (UTC); they may be out of date. This is not an assessment of safety, quality, security, legality or trustworthiness of any party, and not a recommendation. To request a correction, add a right of reply or opt out, POST to https://www.gaipagents.com/v1/free/observatory/corrections or use https://www.gaipagents.com/contact.",
  "price_gbp": 0,
  "schema_version": "gaip.observatory.v1.target",
  "silent_changes_last_30_days": {
    "days": 30,
    "entries_read_at_most": 200,
    "kinds": [],
    "line": null,
    "meaning": "Weeks (ISO) in which GAIP recorded a change to the agent's declared tools or interface (tools added or removed, descriptions re-worded, input or output schema, behaviour labels, sign-in, terms or prices, endpoint host) and no declared version (registry or card version, serverInfo.version) moved that week. A week whose version movement is not recorded is not counted. Dated facts from the public change log; not an assessment of the agent.",
    "weeks": [],
    "weeks_with_silent_changes": 0
  },
  "snapshot": {
    "capabilities": [
      "tools"
    ],
    "description": "Verification layer for the agentic web: a signed answer about any site before an agent acts.",
    "name": "io.github.emmanuelorta/crawlcheck",
    "parts": [
      "registry_server_json",
      "mcp_initialize_tools_list"
    ],
    "protocol": "MCP",
    "protocolVersion": "2025-11-25",
    "public_copy": "Text excerpts of at most 300 characters; input schemas and security schemes as SHA-256 and size only.",
    "remotes": [
      {
        "type": "streamable-http",
        "url": "https://crawlcheck.io/mcp"
      }
    ],
    "scopes": [],
    "serverInfo": {
      "name": "crawlcheck",
      "version": "1.1.0"
    },
    "title": "CrawlCheck",
    "tools": [
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": true,
          "readOnlyHint": true
        },
        "description": "Call when choosing WHICH business or site to cite, recommend or call. Give domains (2-10 candidate sites you found) or trade and city for a measured market. Returns the candidates ranked by what CrawlCheck verified (preflight decision for cite, security and threat listing, domain age, uptime, publis",
        "inputSchema": {
          "bytes": 254,
          "published": "HASH_ONLY",
          "sha256": "c7c1fc6d9a87e9c0b73f2a101b5996a204c499091435826be889fb86d34cd38e"
        },
        "name": "best_source",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": false,
          "readOnlyHint": true
        },
        "description": "Coverage of CrawlCheck's public dataset: how many distinct domains have been measured and how they split by platform, rendering, size, language and kind, with the strata that are still under-sampled.",
        "inputSchema": {
          "bytes": 33,
          "published": "HASH_ONLY",
          "sha256": "efddc7bd8bbcef73a14eb1ace1ffdaec81e518ef1e13c1e9271d0b8acb694a49"
        },
        "name": "corpus_state",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": false,
          "readOnlyHint": true
        },
        "description": "Where each crawler's path into a domain dies, as an observed data flow: edge decision, robots.txt as a file, robots.txt rules, then the page, JSON-LD, sitemap, llms.txt and entitymap.json it reached. Give agent (e.g. ClaudeBot, GPTBot, googlebot) for one identity's path and a one-line answer; omit i",
        "inputSchema": {
          "bytes": 267,
          "published": "HASH_ONLY",
          "sha256": "bc77dae0bfdcaf18ae58208eea1c16ba65091542bbb9e0ac5616c5dd9d4b6318"
        },
        "name": "crawler_path",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": true,
          "readOnlyHint": true
        },
        "description": "Draft an llms.txt from the domain's own homepage and up to 25 declared pages, using their titles and descriptions. A draft for the owner to cut down, not a publication.",
        "inputSchema": {
          "bytes": 81,
          "published": "HASH_ONLY",
          "sha256": "aa84c456aee95fd9f251a4cd377450e1820d4646b9075568b759a9034473622d"
        },
        "name": "draft_llms",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": false,
          "readOnlyHint": true
        },
        "description": "Why CrawlCheck decided a finding: the rule and its revision, the exact fetches it compared (identity, status, bytes, sha256), when the condition held on the site, and a Merkle proof that the decision is inside the signed manifest. Give id (a d1: decision or f1: finding id from a report) or domain fo",
        "inputSchema": {
          "bytes": 301,
          "published": "HASH_ONLY",
          "sha256": "a31316a73a28fbf0cee866042d24e5013e787d478ac3d0f64f8d6c0da859f7b4"
        },
        "name": "explain_finding",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": true,
          "readOnlyHint": true
        },
        "description": "Call before using a phone number, address, opening hours or service area you hold for a business. One signed verdict per business field. field=phone|address|hours|service_area and value= the value you hold. phone: matches, former_value (with dates), not_this_business (the site never published it and",
        "inputSchema": {
          "bytes": 401,
          "published": "HASH_ONLY",
          "sha256": "8211e815deab2469c74088442e29d84e8f5d33fba23a0a96f98dbc2f0d028bf0"
        },
        "name": "field_check",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": true,
          "readOnlyHint": true
        },
        "description": "A starter entitymap.json built from the domain's latest scan record: name, phone, coordinates and declared service areas as entities with SERVES relations. Fields the page never stated are marked TODO, never guessed. Needs a prior scan.",
        "inputSchema": {
          "bytes": 81,
          "published": "HASH_ONLY",
          "sha256": "aa84c456aee95fd9f251a4cd377450e1820d4646b9075568b759a9034473622d"
        },
        "name": "fix_entitymap",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": true,
          "readOnlyHint": true
        },
        "description": "A fix plan for MACHINE_CHAIN_HEAVY: the files a crawler reads before the page and the 404s absent agent files return, then measured reductions (llms.txt to an index, a sitemap index, robots.txt comments and duplicate groups, minified JSON, short 404s) with the chain size after each and the step at w",
        "inputSchema": {
          "bytes": 153,
          "published": "HASH_ONLY",
          "sha256": "87c539690031e4df276b42ece77f39fb0ebdd559c522b27c0dad0bdee1325a06"
        },
        "name": "fix_machine_chain",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": true,
          "readOnlyHint": true
        },
        "description": "A fix plan for PAGE_IS_MOSTLY_CODE: the homepage's measured bytes by category, the largest blocks with what to do with each, ordered steps with the text ratio after each, and the step at which the detector would stop firing - or, when moving code cannot clear it, how much markup to cut or text to ad",
        "inputSchema": {
          "bytes": 155,
          "published": "HASH_ONLY",
          "sha256": "67c67972ddd7b7bc41a7e22c435989104e471d75453d0effa949ba47af687ece"
        },
        "name": "fix_mostly_code",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": true,
          "readOnlyHint": true
        },
        "description": "The domain's served robots.txt, corrected: * group rules copied into named groups that lacked them (shadowing), a Sitemap line added when missing, a minimal replacement when the served file was HTML. Every change is listed at the top; nothing else is touched.",
        "inputSchema": {
          "bytes": 81,
          "published": "HASH_ONLY",
          "sha256": "aa84c456aee95fd9f251a4cd377450e1820d4646b9075568b759a9034473622d"
        },
        "name": "fix_robots",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": true,
          "readOnlyHint": true
        },
        "description": "A fix plan for STALE_CACHE_SERVED: the homepage fetched now, its Age, the cache layers that name themselves in the headers in purge order (innermost first), the HTML lifetime each response declares, a fresh-read comparison, and whether a purge clears the finding and keeps it cleared.",
        "inputSchema": {
          "bytes": 168,
          "published": "HASH_ONLY",
          "sha256": "60ea896ec96073df9f495e27597bf65c09875531d54fc4fa88542b5f0b41d6ed"
        },
        "name": "fix_stale_cache",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": false,
          "readOnlyHint": true
        },
        "description": "What a domain declares agents can do (OpenAPI operations, MCP tools, A2A skills, API catalog entries), each classed by safety (read_only_public up to financial), and which ones CrawlCheck actually called and confirmed - plus every mismatch between declaration and behaviour. Only read-only public act",
        "inputSchema": {
          "bytes": 181,
          "published": "HASH_ONLY",
          "sha256": "d39931852ba621bfb4d43d50a94777ec96d89cc779995b322914d3b3fcf7f0c6"
        },
        "name": "list_verified_capabilities",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": false,
          "readOnlyHint": true
        },
        "description": "The unified machine record for one observation: subject, grade, findings (the top one in full without a licence), capabilities with verification, and the evidence roots, manifest and verifier links that let anyone check it offline. Give id (report, d1:, f1: or manifest sha256) or domain for the late",
        "inputSchema": {
          "bytes": 82,
          "published": "HASH_ONLY",
          "sha256": "013dcfd5621ac4698cf6dff4541b62a650d0cb62748401e7d77ea14f4c5ab82a"
        },
        "name": "machine_record",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": false,
          "readOnlyHint": true
        },
        "description": "Which remote MCP servers the official MCP Registry lists on a domain, and what each endpoint actually answered when CrawlCheck sent the MCP handshake (initialized, auth_required, unreachable, tool count, tool-list drift). Use before selecting an MCP tool from that domain.",
        "inputSchema": {
          "bytes": 135,
          "published": "HASH_ONLY",
          "sha256": "9649369f2e74f2b74281c16e207f13b371f96ab6029ca0ad0073e4a13cd16a55"
        },
        "name": "mcp_servers",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": false,
          "readOnlyHint": true
        },
        "description": "Call BEFORE reading, citing, connecting to or transacting with a domain. Returns a signed decision: allow, warn, require_confirmation, block or unsupported, with every step that led there and the resolve answer it was made from. Pass your crawler token as agent so robots.txt is checked for you. A po",
        "inputSchema": {
          "bytes": 665,
          "published": "HASH_ONLY",
          "sha256": "fd01d6eb9f9281cc71fd17bf73808e44bc6e8a1e245b6598873fe7ce17f9a6ec"
        },
        "name": "preflight",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": false,
          "readOnlyHint": true
        },
        "description": "The figures CrawlCheck quotes about itself, read from the source: sites_measured, domains_in_corpus, crawler_visits (a rolling window), sections, sections_scored, findings_published, guides_published, with an at timestamp.",
        "inputSchema": {
          "bytes": 33,
          "published": "HASH_ONLY",
          "sha256": "efddc7bd8bbcef73a14eb1ace1ffdaec81e518ef1e13c1e9271d0b8acb694a49"
        },
        "name": "public_counts",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": false,
          "readOnlyHint": true
        },
        "description": "Whether a domain is in CrawlCheck's registry and what it serves: llms.txt, agents.md, a media kit at /.well-known/media-kit.json, a reciprocity-tested entity graph, an AI access policy that names crawlers, and agent-callable surfaces. With no domain, returns the shelf counts across every measured si",
        "inputSchema": {
          "bytes": 252,
          "published": "HASH_ONLY",
          "sha256": "1afaee0f11df6839260849c4068c70e86bcdfa0ef5db167e841b83c3033ffe9b"
        },
        "name": "registry_lookup",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": false,
          "readOnlyHint": true
        },
        "description": "Call before fetching from, citing, connecting to or transacting with a domain. Returns one signed answer: what the domain claims, what it actually serves each crawler identity, who controls it, what CrawlCheck's published rules decide for each action (a decision for read, cite, connect and transact,",
        "inputSchema": {
          "bytes": 127,
          "published": "HASH_ONLY",
          "sha256": "0fad2a3255621ed528a5038d3f906f2ea17abee771d7baf250f30838b6b7d44c"
        },
        "name": "resolve_domain",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": true,
          "readOnlyHint": true
        },
        "description": "Resolve every named answer engine, search index and training crawler against a domain's robots.txt the way a crawler does: most-specific group only, longest match, allow wins a tie. Shows when a Disallow under * does not apply to an agent with its own group.",
        "inputSchema": {
          "bytes": 146,
          "published": "HASH_ONLY",
          "sha256": "a3651c004723e2b99f52de756fa43976dcbfc0fcea86fe3eb04c7c2f38a6af63"
        },
        "name": "resolve_robots",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": false,
          "openWorldHint": true,
          "readOnlyHint": false
        },
        "description": "Scan a public domain as several crawler identities and return the graded record: grade, AI-visibility score, per-section scores, findings with evidence, and whether the origin refused CrawlCheck. One scan takes 5-15 seconds.",
        "inputSchema": {
          "bytes": 146,
          "published": "HASH_ONLY",
          "sha256": "234d693d3b79ddfb46484808606d9b70695a29a70716f18e8ae962befd500c11"
        },
        "name": "scan_domain",
        "title": null
      },
      {
        "annotations": {
          "destructiveHint": false,
          "idempotentHint": true,
          "openWorldHint": false,
          "readOnlyHint": true
        },
        "description": "Verified-crawler traffic observed at crawlcheck.io itself: which named agents arrived, how many claims were confirmed against operator ranges, how many were forged.",
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}