---
schema: "interfacedelta-service-md/1"
target_key: "sha256:55e3184595539418e7bac6f39eb799627c5babdd7d22e9f0066fbb777e2b2786"
origin: "https://api.first-dollar-test.com"
protocols: ["mcp","a2a"]
observed_at: "2026-11-13T20:25:20.258Z"
generated_at: "2026-11-14T10:27:33.817Z"
record_url: "https://interfacedelta.com/atlas/sha256:55e3184595539418e7bac6f39eb799627c5babdd7d22e9f0066fbb777e2b2786"
record_api: "https://interfacedelta.com/api/v1/record/services/sha256:55e3184595539418e7bac6f39eb799627c5babdd7d22e9f0066fbb777e2b2786"
source: "InterfaceDelta atlas"
license_note: "Use of this record is governed by https://interfacedelta.com/terms."
---

# Service record: https://api.first-dollar-test.com

## Identity
- Origin: https://api.first-dollar-test.com
- Endpoints: https://api.first-dollar-test.com/a2a, https://api.first-dollar-test.com/mcp
- Protocols: mcp, a2a
- Registry names: com.first-dollar-test/first-dollar-test
- First retained observation: 2026-11-13T20:25:20.258Z
- Latest observation: 2026-11-13T20:25:20.258Z

## Tools
MCP tools, OpenAPI operations, WebMCP tools and A2A skills; excludes prompts and resources.
Total capabilities: 9; non-tool capabilities: 0.
- Tool 1: http-test-guide (a2a); inputs: none shown; inputs omitted: 0; annotations: {}
- Tool 2: read-opportunity (a2a); inputs: none shown; inputs omitted: 0; annotations: {}
- Tool 3: create\_run (mcp); inputs: clientToken, discovery, idempotencyKey, termsVersion; inputs omitted: 0; annotations: {"readOnlyHint":false,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 4: enroll (mcp); inputs: clientToken, paymentSignature, runId; inputs omitted: 0; annotations: {"readOnlyHint":false,"destructiveHint":true,"idempotentHint":true,"openWorldHint":true}
- Tool 5: get\_opportunity (mcp); inputs: none shown; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 6: get\_payment\_quote (mcp); inputs: clientToken, runId; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 7: get\_receipt (mcp); inputs: clientToken, runId; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 8: poll\_run (mcp); inputs: clientToken, runId; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":true}
- Tool 9: submit\_answer (mcp); inputs: answer, clientToken, idempotencyKey, runId; inputs omitted: 0; annotations: {"readOnlyHint":false,"destructiveHint":true,"idempotentHint":true,"openWorldHint":true}
Tools omitted: 0.

## Effect readings (AI)
- Tool 4 (enroll): ◇ AI reading; state: counted; moves_money (confidence 0.88); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 5 (get\_opportunity): ◇ AI reading; state: counted; reads (confidence 0.85); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 6 (get\_payment\_quote): ◇ AI reading; state: counted; reads (confidence 0.84); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 7 (get\_receipt): ◇ AI reading; state: counted; reads (confidence 0.84); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 8 (poll\_run): ◇ AI reading; state: counted; reads (confidence 0.85); 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: 2026-11-13T20:25:20.258Z.
- Tools: declared; observation time: 2026-11-13T20:25:20.258Z.
- Effect readings (AI): AI reading; observation time: 2026-11-13T20:25:20.258Z.
- Change history: observed; observation time: 2026-11-13T20:25:20.258Z; change observation times: none.
- Payment rails: observed; observation time: 2026-11-13T20:25:20.258Z.

```json
{
  "schema": "interfacedelta-service-md/1",
  "target_key": "sha256:55e3184595539418e7bac6f39eb799627c5babdd7d22e9f0066fbb777e2b2786",
  "origin": "https://api.first-dollar-test.com",
  "protocols": [
    "mcp",
    "a2a"
  ],
  "observed_at": "2026-11-13T20:25:20.258Z",
  "generated_at": "2026-11-14T10:27:33.817Z",
  "record_url": "https://interfacedelta.com/atlas/sha256:55e3184595539418e7bac6f39eb799627c5babdd7d22e9f0066fbb777e2b2786",
  "record_api": "https://interfacedelta.com/api/v1/record/services/sha256:55e3184595539418e7bac6f39eb799627c5babdd7d22e9f0066fbb777e2b2786",
  "source": "InterfaceDelta atlas",
  "license_note": "Use of this record is governed by https://interfacedelta.com/terms.",
  "identity": {
    "origin": "https://api.first-dollar-test.com",
    "endpoints": [
      "https://api.first-dollar-test.com/a2a",
      "https://api.first-dollar-test.com/mcp"
    ],
    "protocols": [
      "mcp",
      "a2a"
    ],
    "registry_names": [
      "com.first-dollar-test/first-dollar-test"
    ],
    "first_retained_observation": "2026-11-13T20:25:20.258Z",
    "latest_observation": "2026-11-13T20:25:20.258Z"
  },
  "tools": [
    {
      "name": "http-test-guide",
      "kind": "a2a.skill",
      "protocol": "a2a",
      "inputs": [],
      "inputs_omitted": 0,
      "annotations": {},
      "effects": null
    },
    {
      "name": "read-opportunity",
      "kind": "a2a.skill",
      "protocol": "a2a",
      "inputs": [],
      "inputs_omitted": 0,
      "annotations": {},
      "effects": null
    },
    {
      "name": "create_run",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "clientToken",
        "discovery",
        "idempotencyKey",
        "termsVersion"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null
    },
    {
      "name": "enroll",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "clientToken",
        "paymentSignature",
        "runId"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": true,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "moves_money",
            "confidence": 0.88
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "get_opportunity",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [],
      "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": "get_payment_quote",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "clientToken",
        "runId"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.84
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "get_receipt",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "clientToken",
        "runId"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.84
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "poll_run",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "clientToken",
        "runId"
      ],
      "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": "submit_answer",
      "kind": "mcp.tool",
      "protocol": "mcp",
      "inputs": [
        "answer",
        "clientToken",
        "idempotencyKey",
        "runId"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": false,
        "destructiveHint": true,
        "idempotentHint": true,
        "openWorldHint": true
      },
      "effects": null
    }
  ],
  "capability_count": 9,
  "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": "2026-11-13T20:25:20.258Z"
    },
    {
      "section": "Tools",
      "classes": [
        "declared"
      ],
      "observed_at": "2026-11-13T20:25:20.258Z"
    },
    {
      "section": "Effect readings (AI)",
      "classes": [
        "AI reading"
      ],
      "observed_at": "2026-11-13T20:25:20.258Z"
    },
    {
      "section": "Change history",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-13T20:25:20.258Z",
      "observation_times": []
    },
    {
      "section": "Payment rails",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-13T20:25:20.258Z"
    }
  ]
}
```