---
schema: "interfacedelta-service-md/1"
target_key: "sha256:bb470727a2d0f03057c7f08e5a2596340cbd44305ad655b1fa37d152dd5a579e"
origin: "https://reqres.in"
protocols: ["mcp"]
observed_at: "2026-11-12T15:14:42.846Z"
generated_at: "2026-11-13T00:28:57.334Z"
record_url: "https://interfacedelta.com/atlas/sha256:bb470727a2d0f03057c7f08e5a2596340cbd44305ad655b1fa37d152dd5a579e"
record_api: "https://interfacedelta.com/api/v1/record/services/sha256:bb470727a2d0f03057c7f08e5a2596340cbd44305ad655b1fa37d152dd5a579e"
source: "InterfaceDelta atlas"
license_note: "Use of this record is governed by https://interfacedelta.com/terms."
---

# Service record: https://reqres.in

## Identity
- Origin: https://reqres.in
- Endpoints: https://reqres.in/mcp
- Protocols: mcp
- Registry names: in.reqres/reqres
- First retained observation: 2026-11-12T15:14:42.846Z
- Latest observation: 2026-11-12T15:14:42.846Z

## Tools
- Tool 1: create\_app\_user (mcp); inputs: api\_key, email; inputs omitted: 0; annotations: {"readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 2: create\_app\_user\_session (mcp); inputs: api\_key, app\_user\_id; inputs omitted: 0; annotations: {"readOnlyHint":false,"destructiveHint":false,"idempotentHint":false,"openWorldHint":false}
- Tool 3: create\_collection (mcp); inputs: api\_key, name; inputs omitted: 0; annotations: {"readOnlyHint":false,"destructiveHint":false,"idempotentHint":false,"openWorldHint":false}
- Tool 4: create\_project (mcp); inputs: none shown; inputs omitted: 0; annotations: {"readOnlyHint":false,"destructiveHint":false,"idempotentHint":false,"openWorldHint":false}
- Tool 5: create\_record (mcp); inputs: api\_key, collection, data; inputs omitted: 0; annotations: {"readOnlyHint":false,"destructiveHint":false,"idempotentHint":false,"openWorldHint":false}
- Tool 6: delete\_record (mcp); inputs: api\_key, collection, record\_id; inputs omitted: 0; annotations: {"readOnlyHint":false,"destructiveHint":true,"idempotentHint":true,"openWorldHint":false}
- Tool 7: get\_record (mcp); inputs: api\_key, collection, record\_id; inputs omitted: 0; annotations: {"readOnlyHint":true,"openWorldHint":false}
- Tool 8: list\_collections (mcp); inputs: api\_key; inputs omitted: 0; annotations: {"readOnlyHint":true,"openWorldHint":false}
- Tool 9: list\_logs (mcp); inputs: api\_key, limit, method, path\_prefix, status; inputs omitted: 0; annotations: {"readOnlyHint":true,"openWorldHint":false}
- Tool 10: list\_records (mcp); inputs: api\_key, collection, page; inputs omitted: 0; annotations: {"readOnlyHint":true,"openWorldHint":false}
- Tool 11: patch\_record (mcp); inputs: api\_key, collection, data, record\_id; inputs omitted: 0; annotations: {"readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 12: update\_record (mcp); inputs: api\_key, collection, data, record\_id; inputs omitted: 0; annotations: {"readOnlyHint":false,"destructiveHint":true,"idempotentHint":true,"openWorldHint":false}
Tools omitted: 0.

## Effect readings (AI)
- Tool 1 (create\_app\_user): ◇ AI reading; state: counted; creates (confidence 0.84); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 3 (create\_collection): ◇ AI reading; state: counted; creates (confidence 0.82); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 4 (create\_project): ◇ AI reading; state: counted; creates (confidence 0.82); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 5 (create\_record): ◇ AI reading; state: counted; creates (confidence 0.87); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 6 (delete\_record): ◇ AI reading; state: counted; deletes (confidence 0.9); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 7 (get\_record): ◇ AI reading; state: counted; reads (confidence 0.87); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 8 (list\_collections): ◇ AI reading; state: counted; reads (confidence 0.85); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 9 (list\_logs): ◇ AI reading; state: counted; reads (confidence 0.9); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 10 (list\_records): ◇ AI reading; state: counted; reads (confidence 0.9); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 11 (patch\_record): ◇ AI reading; state: counted; updates (confidence 0.85); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 12 (update\_record): ◇ AI reading; state: counted; updates (confidence 0.81); 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: 2026-11-12T15:14:42.846Z.
- Tools: declared; observation time: 2026-11-12T15:14:42.846Z.
- Effect readings (AI): AI reading; observation time: 2026-11-12T15:14:42.846Z.
- Change history: observed; observation time: 2026-11-12T15:14:42.846Z; change observation times: none.
- Payment rails: observed; observation time: 2026-11-12T15:14:42.846Z.

```json
{
  "schema": "interfacedelta-service-md/1",
  "target_key": "sha256:bb470727a2d0f03057c7f08e5a2596340cbd44305ad655b1fa37d152dd5a579e",
  "origin": "https://reqres.in",
  "protocols": [
    "mcp"
  ],
  "observed_at": "2026-11-12T15:14:42.846Z",
  "generated_at": "2026-11-13T00:28:57.334Z",
  "record_url": "https://interfacedelta.com/atlas/sha256:bb470727a2d0f03057c7f08e5a2596340cbd44305ad655b1fa37d152dd5a579e",
  "record_api": "https://interfacedelta.com/api/v1/record/services/sha256:bb470727a2d0f03057c7f08e5a2596340cbd44305ad655b1fa37d152dd5a579e",
  "source": "InterfaceDelta atlas",
  "license_note": "Use of this record is governed by https://interfacedelta.com/terms.",
  "identity": {
    "origin": "https://reqres.in",
    "endpoints": [
      "https://reqres.in/mcp"
    ],
    "protocols": [
      "mcp"
    ],
    "registry_names": [
      "in.reqres/reqres"
    ],
    "first_retained_observation": "2026-11-12T15:14:42.846Z",
    "latest_observation": "2026-11-12T15:14:42.846Z"
  },
  "tools": [
    {
      "name": "create_app_user",
      "protocol": "mcp",
      "inputs": [
        "api_key",
        "email"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "creates",
            "confidence": 0.84
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "create_app_user_session",
      "protocol": "mcp",
      "inputs": [
        "api_key",
        "app_user_id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "idempotentHint": false,
        "openWorldHint": false
      },
      "effects": null
    },
    {
      "name": "create_collection",
      "protocol": "mcp",
      "inputs": [
        "api_key",
        "name"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "idempotentHint": false,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "creates",
            "confidence": 0.82
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "create_project",
      "protocol": "mcp",
      "inputs": [],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "idempotentHint": false,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "creates",
            "confidence": 0.82
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "create_record",
      "protocol": "mcp",
      "inputs": [
        "api_key",
        "collection",
        "data"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "idempotentHint": false,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "creates",
            "confidence": 0.87
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "delete_record",
      "protocol": "mcp",
      "inputs": [
        "api_key",
        "collection",
        "record_id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": true,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "deletes",
            "confidence": 0.9
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "get_record",
      "protocol": "mcp",
      "inputs": [
        "api_key",
        "collection",
        "record_id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": 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": "list_collections",
      "protocol": "mcp",
      "inputs": [
        "api_key"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": 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": "list_logs",
      "protocol": "mcp",
      "inputs": [
        "api_key",
        "limit",
        "method",
        "path_prefix",
        "status"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": 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": "list_records",
      "protocol": "mcp",
      "inputs": [
        "api_key",
        "collection",
        "page"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": 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": "patch_record",
      "protocol": "mcp",
      "inputs": [
        "api_key",
        "collection",
        "data",
        "record_id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "updates",
            "confidence": 0.85
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "update_record",
      "protocol": "mcp",
      "inputs": [
        "api_key",
        "collection",
        "data",
        "record_id"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": true,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "updates",
            "confidence": 0.81
          }
        ],
        "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": "2026-11-12T15:14:42.846Z"
    },
    {
      "section": "Tools",
      "classes": [
        "declared"
      ],
      "observed_at": "2026-11-12T15:14:42.846Z"
    },
    {
      "section": "Effect readings (AI)",
      "classes": [
        "AI reading"
      ],
      "observed_at": "2026-11-12T15:14:42.846Z"
    },
    {
      "section": "Change history",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-12T15:14:42.846Z",
      "observation_times": []
    },
    {
      "section": "Payment rails",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-12T15:14:42.846Z"
    }
  ]
}
```