---
schema: "interfacedelta-service-md/1"
target_key: "sha256:783f280df893e74a3f6bf88e956ec9f699ed362bfdbe7707f406334d3423ca90"
origin: "https://couponllama.com"
protocols: ["mcp"]
observed_at: "2026-11-12T07:01:26.576Z"
generated_at: "2026-11-13T01:26:51.647Z"
record_url: "https://interfacedelta.com/atlas/sha256:783f280df893e74a3f6bf88e956ec9f699ed362bfdbe7707f406334d3423ca90"
record_api: "https://interfacedelta.com/api/v1/record/services/sha256:783f280df893e74a3f6bf88e956ec9f699ed362bfdbe7707f406334d3423ca90"
source: "InterfaceDelta atlas"
license_note: "Use of this record is governed by https://interfacedelta.com/terms."
---

# Service record: https://couponllama.com

## Identity
- Origin: https://couponllama.com
- Endpoints: https://couponllama.com/mcp
- Protocols: mcp
- Registry names: com.couponllama/couponllama
- First retained observation: 2026-11-12T07:01:26.576Z
- Latest observation: 2026-11-12T07:01:26.576Z

## Tools
- Tool 1: find\_promo\_codes (mcp); inputs: store; inputs omitted: 0; annotations: {"readOnlyHint":true,"openWorldHint":false}
- Tool 2: latest\_promo\_codes (mcp); inputs: category, limit; inputs omitted: 0; annotations: {"readOnlyHint":true,"openWorldHint":false}
- Tool 3: list\_categories (mcp); inputs: none shown; inputs omitted: 0; annotations: {"readOnlyHint":true,"openWorldHint":false}
- Tool 4: report\_code\_result (mcp); inputs: code\_id, worked; inputs omitted: 0; annotations: {"readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 5: search\_stores (mcp); inputs: category, limit, query, with\_codes\_only; inputs omitted: 0; annotations: {"readOnlyHint":true,"openWorldHint":false}
Tools omitted: 0.

## Effect readings (AI)
- Tool 1 (find\_promo\_codes): ◇ AI reading; state: counted; reads (confidence 0.88); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 2 (latest\_promo\_codes): ◇ AI reading; state: counted; reads (confidence 0.92); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 3 (list\_categories): ◇ AI reading; state: counted; reads (confidence 0.9); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 5 (search\_stores): ◇ 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: 2026-11-12T07:01:26.576Z.
- Tools: declared; observation time: 2026-11-12T07:01:26.576Z.
- Effect readings (AI): AI reading; observation time: 2026-11-12T07:01:26.576Z.
- Change history: observed; observation time: 2026-11-12T07:01:26.576Z; change observation times: none.
- Payment rails: observed; observation time: 2026-11-12T07:01:26.576Z.

```json
{
  "schema": "interfacedelta-service-md/1",
  "target_key": "sha256:783f280df893e74a3f6bf88e956ec9f699ed362bfdbe7707f406334d3423ca90",
  "origin": "https://couponllama.com",
  "protocols": [
    "mcp"
  ],
  "observed_at": "2026-11-12T07:01:26.576Z",
  "generated_at": "2026-11-13T01:26:51.647Z",
  "record_url": "https://interfacedelta.com/atlas/sha256:783f280df893e74a3f6bf88e956ec9f699ed362bfdbe7707f406334d3423ca90",
  "record_api": "https://interfacedelta.com/api/v1/record/services/sha256:783f280df893e74a3f6bf88e956ec9f699ed362bfdbe7707f406334d3423ca90",
  "source": "InterfaceDelta atlas",
  "license_note": "Use of this record is governed by https://interfacedelta.com/terms.",
  "identity": {
    "origin": "https://couponllama.com",
    "endpoints": [
      "https://couponllama.com/mcp"
    ],
    "protocols": [
      "mcp"
    ],
    "registry_names": [
      "com.couponllama/couponllama"
    ],
    "first_retained_observation": "2026-11-12T07:01:26.576Z",
    "latest_observation": "2026-11-12T07:01:26.576Z"
  },
  "tools": [
    {
      "name": "find_promo_codes",
      "protocol": "mcp",
      "inputs": [
        "store"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": 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": "latest_promo_codes",
      "protocol": "mcp",
      "inputs": [
        "category",
        "limit"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": 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": "list_categories",
      "protocol": "mcp",
      "inputs": [],
      "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": "report_code_result",
      "protocol": "mcp",
      "inputs": [
        "code_id",
        "worked"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": null
    },
    {
      "name": "search_stores",
      "protocol": "mcp",
      "inputs": [
        "category",
        "limit",
        "query",
        "with_codes_only"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "openWorldHint": false
      },
      "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": "2026-11-12T07:01:26.576Z"
    },
    {
      "section": "Tools",
      "classes": [
        "declared"
      ],
      "observed_at": "2026-11-12T07:01:26.576Z"
    },
    {
      "section": "Effect readings (AI)",
      "classes": [
        "AI reading"
      ],
      "observed_at": "2026-11-12T07:01:26.576Z"
    },
    {
      "section": "Change history",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-12T07:01:26.576Z",
      "observation_times": []
    },
    {
      "section": "Payment rails",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-12T07:01:26.576Z"
    }
  ]
}
```