---
schema: "interfacedelta-service-md/1"
target_key: "sha256:167daef3b3e5d547bad29abbabd3ac1d67cf3dddb90cbc0868e8df2e925f4f20"
origin: "https://mcp.currency-core.com"
protocols: ["mcp"]
observed_at: "2026-11-12T07:01:22.489Z"
generated_at: "2026-11-13T01:26:41.308Z"
record_url: "https://interfacedelta.com/atlas/sha256:167daef3b3e5d547bad29abbabd3ac1d67cf3dddb90cbc0868e8df2e925f4f20"
record_api: "https://interfacedelta.com/api/v1/record/services/sha256:167daef3b3e5d547bad29abbabd3ac1d67cf3dddb90cbc0868e8df2e925f4f20"
source: "InterfaceDelta atlas"
license_note: "Use of this record is governed by https://interfacedelta.com/terms."
---

# Service record: https://mcp.currency-core.com

## Identity
- Origin: https://mcp.currency-core.com
- Endpoints: https://mcp.currency-core.com/mcp
- Protocols: mcp
- Registry names: com.currency-core/currency, io.github.CurrencyCore/currency-core-mcp
- First retained observation: 2026-11-12T07:01:22.489Z
- Latest observation: 2026-11-12T07:01:22.489Z

## Tools
- Tool 1: analyze\_correlation (mcp); inputs: base, currencies, from, to; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 2: analyze\_drawdown (mcp); inputs: base, currency, from, limit, sort, to, universe; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 3: analyze\_history (mcp); inputs: assetClass, base, currencies, from, interval, limit, period, sort; inputs omitted: 2; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 4: analyze\_mean\_reversion (mcp); inputs: base, currencies, from, limit, to; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 5: analyze\_ppp (mcp); inputs: countries, from, limit, period, sort, stats, to; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 6: analyze\_safe\_haven (mcp); inputs: base, currencies, from, limit, to; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 7: analyze\_volatility (mcp); inputs: base, currency, from, limit, sort, to, universe; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 8: convert (mcp); inputs: amount, date, from, ppp, to; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 9: get\_history (mcp); inputs: base, currency, from, interval, to; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 10: get\_ppp\_factor (mcp); inputs: country, year; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 11: get\_rates (mcp); inputs: date; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 12: get\_rates\_by\_base (mcp); inputs: base, date; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 13: list\_countries (mcp); inputs: none shown; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
- Tool 14: list\_currencies (mcp); inputs: none shown; inputs omitted: 0; annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}
Tools omitted: 0.

## Effect readings (AI)
- Tool 1 (analyze\_correlation): ◇ AI reading; state: counted; reads (confidence 0.8); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 2 (analyze\_drawdown): ◇ AI reading; state: counted; reads (confidence 0.85); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 3 (analyze\_history): ◇ AI reading; state: counted; reads (confidence 0.85); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 4 (analyze\_mean\_reversion): ◇ AI reading; state: counted; reads (confidence 0.86); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 5 (analyze\_ppp): ◇ AI reading; state: counted; reads (confidence 0.85); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 6 (analyze\_safe\_haven): ◇ AI reading; state: counted; reads (confidence 0.82); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 7 (analyze\_volatility): ◇ AI reading; state: counted; reads (confidence 0.85); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 8 (convert): ◇ AI reading; state: counted; reads (confidence 0.8); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 9 (get\_history): ◇ AI reading; state: counted; reads (confidence 0.86); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 10 (get\_ppp\_factor): ◇ AI reading; state: counted; reads (confidence 0.84); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 11 (get\_rates): ◇ AI reading; state: counted; reads (confidence 0.82); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 12 (get\_rates\_by\_base): ◇ AI reading; state: counted; reads (confidence 0.9); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 13 (list\_countries): ◇ AI reading; state: counted; reads (confidence 0.88); lens: side-effects@1; model: claude-haiku-5.5.
- Tool 14 (list\_currencies): ◇ AI reading; state: counted; reads (confidence 0.86); 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: 2026-11-12T07:01:22.489Z.
- Tools: declared; observation time: 2026-11-12T07:01:22.489Z.
- Effect readings (AI): AI reading; observation time: 2026-11-12T07:01:22.489Z.
- Change history: observed; observation time: 2026-11-12T07:01:22.489Z; change observation times: none.
- Payment rails: observed; observation time: 2026-11-12T07:01:22.489Z.

```json
{
  "schema": "interfacedelta-service-md/1",
  "target_key": "sha256:167daef3b3e5d547bad29abbabd3ac1d67cf3dddb90cbc0868e8df2e925f4f20",
  "origin": "https://mcp.currency-core.com",
  "protocols": [
    "mcp"
  ],
  "observed_at": "2026-11-12T07:01:22.489Z",
  "generated_at": "2026-11-13T01:26:41.308Z",
  "record_url": "https://interfacedelta.com/atlas/sha256:167daef3b3e5d547bad29abbabd3ac1d67cf3dddb90cbc0868e8df2e925f4f20",
  "record_api": "https://interfacedelta.com/api/v1/record/services/sha256:167daef3b3e5d547bad29abbabd3ac1d67cf3dddb90cbc0868e8df2e925f4f20",
  "source": "InterfaceDelta atlas",
  "license_note": "Use of this record is governed by https://interfacedelta.com/terms.",
  "identity": {
    "origin": "https://mcp.currency-core.com",
    "endpoints": [
      "https://mcp.currency-core.com/mcp"
    ],
    "protocols": [
      "mcp"
    ],
    "registry_names": [
      "com.currency-core/currency",
      "io.github.CurrencyCore/currency-core-mcp"
    ],
    "first_retained_observation": "2026-11-12T07:01:22.489Z",
    "latest_observation": "2026-11-12T07:01:22.489Z"
  },
  "tools": [
    {
      "name": "analyze_correlation",
      "protocol": "mcp",
      "inputs": [
        "base",
        "currencies",
        "from",
        "to"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.8
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "analyze_drawdown",
      "protocol": "mcp",
      "inputs": [
        "base",
        "currency",
        "from",
        "limit",
        "sort",
        "to",
        "universe"
      ],
      "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": "analyze_history",
      "protocol": "mcp",
      "inputs": [
        "assetClass",
        "base",
        "currencies",
        "from",
        "interval",
        "limit",
        "period",
        "sort"
      ],
      "inputs_omitted": 2,
      "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": "analyze_mean_reversion",
      "protocol": "mcp",
      "inputs": [
        "base",
        "currencies",
        "from",
        "limit",
        "to"
      ],
      "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": "analyze_ppp",
      "protocol": "mcp",
      "inputs": [
        "countries",
        "from",
        "limit",
        "period",
        "sort",
        "stats",
        "to"
      ],
      "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": "analyze_safe_haven",
      "protocol": "mcp",
      "inputs": [
        "base",
        "currencies",
        "from",
        "limit",
        "to"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.82
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "analyze_volatility",
      "protocol": "mcp",
      "inputs": [
        "base",
        "currency",
        "from",
        "limit",
        "sort",
        "to",
        "universe"
      ],
      "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": "convert",
      "protocol": "mcp",
      "inputs": [
        "amount",
        "date",
        "from",
        "ppp",
        "to"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.8
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "get_history",
      "protocol": "mcp",
      "inputs": [
        "base",
        "currency",
        "from",
        "interval",
        "to"
      ],
      "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": "get_ppp_factor",
      "protocol": "mcp",
      "inputs": [
        "country",
        "year"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "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": "get_rates",
      "protocol": "mcp",
      "inputs": [
        "date"
      ],
      "inputs_omitted": 0,
      "annotations": {
        "readOnlyHint": true,
        "destructiveHint": false,
        "idempotentHint": true,
        "openWorldHint": false
      },
      "effects": {
        "marker": "◇ AI reading",
        "state": "counted",
        "classes": [
          {
            "class": "reads",
            "confidence": 0.82
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "get_rates_by_base",
      "protocol": "mcp",
      "inputs": [
        "base",
        "date"
      ],
      "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": "list_countries",
      "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": 0.88
          }
        ],
        "lens": "side-effects@1",
        "model": "claude-haiku-5.5"
      }
    },
    {
      "name": "list_currencies",
      "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"
      }
    }
  ],
  "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": "2026-11-12T07:01:22.489Z"
    },
    {
      "section": "Tools",
      "classes": [
        "declared"
      ],
      "observed_at": "2026-11-12T07:01:22.489Z"
    },
    {
      "section": "Effect readings (AI)",
      "classes": [
        "AI reading"
      ],
      "observed_at": "2026-11-12T07:01:22.489Z"
    },
    {
      "section": "Change history",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-12T07:01:22.489Z",
      "observation_times": []
    },
    {
      "section": "Payment rails",
      "classes": [
        "observed"
      ],
      "observed_at": "2026-11-12T07:01:22.489Z"
    }
  ]
}
```