---
schema: "interfacedelta-service-md/1"
target_key: "sha256:c57198c622a18a389078ba5e539fbc56e5c4635487ca865056a83d3b072bd421"
origin: "https://derate.app"
protocols: ["mcp"]
observed_at: "2026-11-11T06:04:51.209Z"
generated_at: "2026-11-15T07:24:00.205Z"
record_url: "https://interfacedelta.com/atlas/sha256:c57198c622a18a389078ba5e539fbc56e5c4635487ca865056a83d3b072bd421"
record_api: "https://interfacedelta.com/api/v1/record/services/sha256:c57198c622a18a389078ba5e539fbc56e5c4635487ca865056a83d3b072bd421"
source: "InterfaceDelta atlas"
license_note: "Use of this record is governed by https://interfacedelta.com/terms."
---

# Service record: https://derate.app

## Identity
- Origin: https://derate.app
- Endpoints: https://derate.app/mcp
- Protocols: mcp
- Registry names: app.derate/derate
- First retained observation: 2026-11-11T06:04:51.209Z
- Latest observation: 2026-11-11T06:04:51.209Z

## Tools
MCP tools, OpenAPI operations, WebMCP tools and A2A skills; excludes prompts and resources.
Total capabilities: 15; non-tool capabilities: 0.
- Tool 1: buscar\_codigo (mcp); inputs: lang, query; inputs omitted: 0; annotations: {"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false}
- Tool 2: es\_seguro\_manejar (mcp); inputs: code, lang; inputs omitted: 0; annotations: {"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false}
- Tool 3: explain\_fault\_code (mcp); inputs: lang, query; inputs omitted: 0; annotations: {"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false}
- Tool 4: get\_data\_notes (mcp); inputs: lang; inputs omitted: 0; annotations: {"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false}
- Tool 5: get\_diagnosis (mcp); inputs: lang; inputs omitted: 0; annotations: {"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false}
- Tool 6: get\_download\_links (mcp); inputs: none shown; inputs omitted: 0; annotations: {"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false}
- Tool 7: get\_guide (mcp); inputs: lang, slug; inputs omitted: 0; annotations: {"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false}
- Tool 8: get\_pricing (mcp); inputs: none shown; inputs omitted: 0; annotations: {"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false}
- Tool 9: get\_truck\_fault\_code (mcp); inputs: code, engine\_family, lang; inputs omitted: 0; annotations: {"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false}
- Tool 10: interpret\_derate (mcp); inputs: code, engine\_family, lang, symptom; inputs omitted: 0; annotations: {"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false}
- Tool 11: list\_fault\_codes (mcp); inputs: lang; inputs omitted: 0; annotations: {"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false}
- Tool 12: list\_supported\_engine\_families (mcp); inputs: none shown; inputs omitted: 0; annotations: {"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false}
- Tool 13: retiros\_de\_camion (mcp); inputs: lang, limit, make, query; inputs omitted: 0; annotations: {"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false}
- Tool 14: search\_fault\_code\_library (mcp); inputs: lang, limit, query, severity; inputs omitted: 0; annotations: {"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false}
- Tool 15: search\_guides (mcp); inputs: lang, query; inputs omitted: 0; annotations: {"readOnlyHint":true,"idempotentHint":true,"openWorldHint":false}
Tools omitted: 0.

## Effect readings (AI)
- Tool 1 (buscar\_codigo): ◇ AI reading; state: counted; reads (confidence 0.85); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 4 (get\_data\_notes): ◇ AI reading; state: counted; reads (confidence 0.9); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 5 (get\_diagnosis): ◇ AI reading; state: counted; reads (confidence 0.8525); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 7 (get\_guide): ◇ AI reading; state: counted; reads (confidence 0.92); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 8 (get\_pricing): ◇ AI reading; state: counted; reads (confidence 0.88); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 9 (get\_truck\_fault\_code): ◇ AI reading; state: counted; reads (confidence 0.9); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 11 (list\_fault\_codes): ◇ AI reading; state: counted; reads (confidence 0.9); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 12 (list\_supported\_engine\_families): ◇ AI reading; state: counted; reads (confidence 0.88); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 13 (retiros\_de\_camion): ◇ AI reading; state: counted; reads (confidence 0.84); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 14 (search\_fault\_code\_library): ◇ AI reading; state: counted; reads (confidence 0.9); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 15 (search\_guides): ◇ AI reading; state: counted; reads (confidence 0.88); 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: 2026-11-11T06:04:51.209Z.
- Tools: declared; observation time: 2026-11-11T06:04:51.209Z.
- Effect readings (AI): AI reading; observation time: 2026-11-11T06:04:51.209Z.
- Change history: observed; observation time: 2026-11-11T06:04:51.209Z; change observation times: none.
- Payment rails: observed; observation time: 2026-11-11T06:04:51.209Z.

```json
{
  "schema": "interfacedelta-service-md/1",
  "target_key": "sha256:c57198c622a18a389078ba5e539fbc56e5c4635487ca865056a83d3b072bd421",
  "origin": "https://derate.app",
  "protocols": [
    "mcp"
  ],
  "observed_at": "2026-11-11T06:04:51.209Z",
  "generated_at": "2026-11-15T07:24:00.205Z",
  "record_url": "https://interfacedelta.com/atlas/sha256:c57198c622a18a389078ba5e539fbc56e5c4635487ca865056a83d3b072bd421",
  "record_api": "https://interfacedelta.com/api/v1/record/services/sha256:c57198c622a18a389078ba5e539fbc56e5c4635487ca865056a83d3b072bd421",
  "source": "InterfaceDelta atlas",
  "license_note": "Use of this record is governed by https://interfacedelta.com/terms.",
  "identity": {
    "origin": "https://derate.app",
    "endpoints": [
      "https://derate.app/mcp"
    ],
    "protocols": [
      "mcp"
    ],
    "registry_names": [
      "app.derate/derate"
    ],
    "first_retained_observation": "2026-11-11T06:04:51.209Z",
    "latest_observation": "2026-11-11T06:04:51.209Z"
  },
  "tools": [
    {
      "name": "buscar_codigo",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "lang",
        "query"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "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": "es_seguro_manejar",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "code",
        "lang"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": null
    },
    {
      "name": "explain_fault_code",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "lang",
        "query"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": null
    },
    {
      "name": "get_data_notes",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "lang"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "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": "get_diagnosis",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "lang"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.8525
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "get_download_links",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": null
    },
    {
      "name": "get_guide",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "lang",
        "slug"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.92
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "get_pricing",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "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": "get_truck_fault_code",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "code",
        "engine_family",
        "lang"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "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": "interpret_derate",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "code",
        "engine_family",
        "lang",
        "symptom"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": null
    },
    {
      "name": "list_fault_codes",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "lang"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "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": "list_supported_engine_families",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "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": "retiros_de_camion",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "lang",
        "limit",
        "make",
        "query"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.84
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "search_fault_code_library",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "lang",
        "limit",
        "query",
        "severity"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "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": "search_guides",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "lang",
        "query"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "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"
      }
    }
  ],
  "capability_count": 15,
  "non_tool_capability_count": 0,
  "tool_count_scope": "MCP tools, OpenAPI operations, WebMCP tools and A2A skills; excludes prompts and resources.",
  "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": "2026-11-11T06:04:51.209Z"
    },
    {
      "section": "Tools",
      "classes": [
        "declared"
      ],
      "observed_at": "2026-11-11T06:04:51.209Z"
    },
    {
      "section": "Effect readings (AI)",
      "classes": [
        "AI reading"
      ],
      "observed_at": "2026-11-11T06:04:51.209Z"
    },
    {
      "section": "Change history",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-11T06:04:51.209Z",
      "observation_times": []
    },
    {
      "section": "Payment rails",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-11T06:04:51.209Z"
    }
  ]
}
```