---
schema: "interfacedelta-service-md/1"
target_key: "sha256:70fa79839d55c5e246bde509fcb1a6b80936f77530781ea64d675568cf86c73f"
origin: "https://crawlcheck.io"
protocols: ["mcp","mcp-server-card","openapi","ard","webmcp"]
observed_at: "2026-11-12T15:15:05.271Z"
generated_at: "2026-11-13T00:28:57.151Z"
record_url: "https://interfacedelta.com/atlas/sha256:70fa79839d55c5e246bde509fcb1a6b80936f77530781ea64d675568cf86c73f"
record_api: "https://interfacedelta.com/api/v1/record/services/sha256:70fa79839d55c5e246bde509fcb1a6b80936f77530781ea64d675568cf86c73f"
source: "InterfaceDelta atlas"
license_note: "Use of this record is governed by https://interfacedelta.com/terms."
---

# Service record: https://crawlcheck.io

## Identity
- Origin: https://crawlcheck.io
- Endpoints: https://crawlcheck.io/mcp
- Protocols: mcp, mcp-server-card, openapi, ard, webmcp
- Registry names: io.github.emmanuelorta/crawlcheck
- First retained observation: 2026-11-12T15:15:05.271Z
- Latest observation: 2026-11-12T15:15:05.271Z

## Tools
- Tool 1: best\_source (mcp); inputs: city, domains, trade; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 2: check\_site\_safety (mcp); inputs: domain; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 3: corpus\_state (mcp); inputs: none shown; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 4: crawler\_path (mcp); inputs: agent, domain, fresh; inputs omitted: 0; annotations: {"readOnlyHint":false,"destructiveHint":false,"idempotentHint":false,"openWorldHint":true}
- Tool 5: draft\_llms (mcp); inputs: domain; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 6: explain\_finding (mcp); inputs: code, domain, id, path; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 7: field\_check (mcp); inputs: domain, field, value; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 8: fix\_entitymap (mcp); inputs: domain; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 9: fix\_machine\_chain (mcp); inputs: domain, id; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 10: fix\_mostly\_code (mcp); inputs: domain, id; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 11: fix\_robots (mcp); inputs: domain; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 12: fix\_stale\_cache (mcp); inputs: domain, id; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 13: list\_verified\_capabilities (mcp); inputs: domain, verified\_only; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 14: machine\_record (mcp); inputs: domain, id; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 15: mcp\_precheck (mcp); inputs: endpoint, server\_name, tools, version; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 16: mcp\_servers (mcp); inputs: domain; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 17: preflight (mcp); inputs: action, agent, domain, policy, template; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 18: public\_counts (mcp); inputs: none shown; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 19: registry\_lookup (mcp); inputs: domain, shelf; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 20: resolve\_domain (mcp); inputs: domain; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 21: resolve\_rights (mcp); inputs: agent, domain, path; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 22: resolve\_robots (mcp); inputs: domain, path; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 23: scan\_domain (mcp); inputs: domain; inputs omitted: 0; annotations: {"readOnlyHint":false,"destructiveHint":false,"idempotentHint":false,"openWorldHint":true}
- Tool 24: telemetry (mcp); inputs: none shown; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 25: verify\_crawler\_log (mcp); inputs: lines; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 26: video\_channel (mcp); inputs: handle, id; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 27: video\_check (mcp); inputs: fresh, v; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 28: video\_site (mcp); inputs: domain, handle; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
Tools omitted: 0.

## Effect readings (AI)
- Tool 3 (corpus\_state): ◇ AI reading; state: counted; reads (confidence 0.86); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 6 (explain\_finding): ◇ AI reading; state: counted; reads (confidence 0.85); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 7 (field\_check): ◇ AI reading; state: counted; reads (confidence 0.82); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 13 (list\_verified\_capabilities): ◇ AI reading; state: counted; reads (confidence 0.87); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 14 (machine\_record): ◇ AI reading; state: counted; reads (confidence 0.9); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 19 (registry\_lookup): ◇ AI reading; state: counted; reads (confidence 0.88); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 22 (resolve\_robots): ◇ AI reading; state: counted; reads (confidence 0.815); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 24 (telemetry): ◇ AI reading; state: counted; reads (confidence 0.875); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 26 (video\_channel): ◇ AI reading; state: counted; reads (confidence 0.85); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 28 (video\_site): ◇ AI reading; state: counted; reads (confidence 0.8); lens: side-effects@1; model: claude-haiku-5.5.

## Change history
No changes recorded in the retained history.

## Payment rails
- Protocols observed: none.
- HTTP 402 seen in retained observations: false.

## Not covered
- We don't call tools.
- We don't rate or certify.
- We don't publish prices.
- We cover only what was observed.

## Evidence
- Identity: observed / declared; observation time: 2026-11-12T15:15:05.271Z.
- Tools: declared; observation time: 2026-11-12T15:15:05.271Z.
- Effect readings (AI): AI reading; observation time: 2026-11-12T15:15:05.271Z.
- Change history: observed; observation time: 2026-11-12T15:15:05.271Z; change observation times: none.
- Payment rails: observed; observation time: 2026-11-12T15:15:05.271Z.

```json
{
  "schema": "interfacedelta-service-md/1",
  "target_key": "sha256:70fa79839d55c5e246bde509fcb1a6b80936f77530781ea64d675568cf86c73f",
  "origin": "https://crawlcheck.io",
  "protocols": [
    "mcp",
    "mcp-server-card",
    "openapi",
    "ard",
    "webmcp"
  ],
  "observed_at": "2026-11-12T15:15:05.271Z",
  "generated_at": "2026-11-13T00:28:57.151Z",
  "record_url": "https://interfacedelta.com/atlas/sha256:70fa79839d55c5e246bde509fcb1a6b80936f77530781ea64d675568cf86c73f",
  "record_api": "https://interfacedelta.com/api/v1/record/services/sha256:70fa79839d55c5e246bde509fcb1a6b80936f77530781ea64d675568cf86c73f",
  "source": "InterfaceDelta atlas",
  "license_note": "Use of this record is governed by https://interfacedelta.com/terms.",
  "identity": {
    "origin": "https://crawlcheck.io",
    "endpoints": [
      "https://crawlcheck.io/mcp"
    ],
    "protocols": [
      "mcp",
      "mcp-server-card",
      "openapi",
      "ard",
      "webmcp"
    ],
    "registry_names": [
      "io.github.emmanuelorta/crawlcheck"
    ],
    "first_retained_observation": "2026-11-12T15:15:05.271Z",
    "latest_observation": "2026-11-12T15:15:05.271Z"
  },
  "tools": [
    {
      "name": "best_source",
      "protocol": "mcp",
      "inputs": [
        "city",
        "domains",
        "trade"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "check_site_safety",
      "protocol": "mcp",
      "inputs": [
        "domain"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "corpus_state",
      "protocol": "mcp",
      "inputs": [],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.86
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "crawler_path",
      "protocol": "mcp",
      "inputs": [
        "agent",
        "domain",
        "fresh"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "idempotentHint": false,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "draft_llms",
      "protocol": "mcp",
      "inputs": [
        "domain"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "explain_finding",
      "protocol": "mcp",
      "inputs": [
        "code",
        "domain",
        "id",
        "path"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.85
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "field_check",
      "protocol": "mcp",
      "inputs": [
        "domain",
        "field",
        "value"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.82
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "fix_entitymap",
      "protocol": "mcp",
      "inputs": [
        "domain"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "fix_machine_chain",
      "protocol": "mcp",
      "inputs": [
        "domain",
        "id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "fix_mostly_code",
      "protocol": "mcp",
      "inputs": [
        "domain",
        "id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "fix_robots",
      "protocol": "mcp",
      "inputs": [
        "domain"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "fix_stale_cache",
      "protocol": "mcp",
      "inputs": [
        "domain",
        "id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "list_verified_capabilities",
      "protocol": "mcp",
      "inputs": [
        "domain",
        "verified_only"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.87
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "machine_record",
      "protocol": "mcp",
      "inputs": [
        "domain",
        "id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.9
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "mcp_precheck",
      "protocol": "mcp",
      "inputs": [
        "endpoint",
        "server_name",
        "tools",
        "version"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "mcp_servers",
      "protocol": "mcp",
      "inputs": [
        "domain"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": null
    },
    {
      "name": "preflight",
      "protocol": "mcp",
      "inputs": [
        "action",
        "agent",
        "domain",
        "policy",
        "template"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "public_counts",
      "protocol": "mcp",
      "inputs": [],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": null
    },
    {
      "name": "registry_lookup",
      "protocol": "mcp",
      "inputs": [
        "domain",
        "shelf"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.88
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "resolve_domain",
      "protocol": "mcp",
      "inputs": [
        "domain"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "resolve_rights",
      "protocol": "mcp",
      "inputs": [
        "agent",
        "domain",
        "path"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "resolve_robots",
      "protocol": "mcp",
      "inputs": [
        "domain",
        "path"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.815
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "scan_domain",
      "protocol": "mcp",
      "inputs": [
        "domain"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "idempotentHint": false,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "telemetry",
      "protocol": "mcp",
      "inputs": [],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.875
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "verify_crawler_log",
      "protocol": "mcp",
      "inputs": [
        "lines"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "video_channel",
      "protocol": "mcp",
      "inputs": [
        "handle",
        "id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.85
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "video_check",
      "protocol": "mcp",
      "inputs": [
        "fresh",
        "v"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "video_site",
      "protocol": "mcp",
      "inputs": [
        "domain",
        "handle"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.8
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    }
  ],
  "tools_omitted": 0,
  "tools_state": "recorded",
  "changes": [],
  "payment_rails": {
    "protocols": [],
    "http_402_seen": false
  },
  "not_covered": [
    "We don't call tools.",
    "We don't rate or certify.",
    "We don't publish prices.",
    "We cover only what was observed."
  ],
  "evidence": [
    {
      "section": "Identity",
      "classes": [
        "observed",
        "declared"
      ],
      "observed_at": "2026-11-12T15:15:05.271Z"
    },
    {
      "section": "Tools",
      "classes": [
        "declared"
      ],
      "observed_at": "2026-11-12T15:15:05.271Z"
    },
    {
      "section": "Effect readings (AI)",
      "classes": [
        "AI reading"
      ],
      "observed_at": "2026-11-12T15:15:05.271Z"
    },
    {
      "section": "Change history",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-12T15:15:05.271Z",
      "observation_times": []
    },
    {
      "section": "Payment rails",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-12T15:15:05.271Z"
    }
  ]
}
```