# Exchangerate Dev MCP server

Agent View of the PolicyLayer registry record for Exchangerate Dev: identity, probed posture, risk grade, and all 5 tools classified. HTML page: https://policylayer.com/tools/dev-exchangerate-mcp

## Facts

- Server id: `https://api.exchangerate.dev/v1/mcp/`
- Homepage: https://github.com/https://api.exchangerate.dev/v1/mcp/
- Registry record: grade C, identity unverified
- Lifecycle: active
- Auth posture: open
- Rate-limited: yes
- Tools: 5 (4 with introspected schema)
- Tool categories present: Read, Write
- Context-window cost: 603 tokens per request — https://policylayer.com/token-cost/dev-exchangerate-mcp
- Tags: dev exchangerate mcp
- Record last modified: 2026-08-18T06:50:15.259Z

## Tools (5)

| Tool | Category | Risk | Record |
| --- | --- | --- | --- |
| `convert` | Read | Low | https://policylayer.com/tools/dev-exchangerate-mcp/convert.md |
| `get_range` | Read | Low | https://policylayer.com/tools/dev-exchangerate-mcp/get-range.md |
| `get_rate` | Read | Low | https://policylayer.com/tools/dev-exchangerate-mcp/get-rate.md |
| `list_currencies` | Read | Low | https://policylayer.com/tools/dev-exchangerate-mcp/list-currencies.md |
| `search_docs` | Read | Low | https://policylayer.com/tools/dev-exchangerate-mcp/search-docs.md |

## Tool descriptions

- `convert` — Convert an amount from one currency to another at the current rate. Indicative developer-grade reference rates (aggregated market data + public reference rates), not for settlement or trading.
- `get_range` — Get a daily time-series of exchange rates over a date range (business days). Capped at 366 rows per call; when has_more is true, pass next_cursor as the cursor parameter to fetch the next page. Indicative developer-grade reference rates …
- `get_rate` — Get the current — or historical, with date — exchange rate from one currency to another. Indicative developer-grade reference rates (aggregated market data + public reference rates), not for settlement or trading. Rates update ~60s for r…
- `list_currencies` — List all supported currencies with name, decimal precision, minor units, and whether the pair is derived (triangulated). Use this before other tools to discover valid currency codes.
- `search_docs` — Search the exchangerate.dev FAQ corpus via BM25. Returns the top-K matching questions and answers with relevance scores. Use before answering how-to / pricing / data-sourcing questions so you cite the canonical text instead of guessing f…

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=dev-exchangerate-mcp · API: https://policylayer.com/registry/api · Recommended policies for every tool: https://policylayer.com/policies/dev-exchangerate-mcp