# Nusantara Ventures, LLC (exchangerate.dev)

Serves current, historical and streaming foreign exchange rates as JSON through a REST API and MCP server.

- Atlas card: https://inite.ai/en/atlas/exchangerate.dev
- Site: https://exchangerate.dev
- For: Developers building software that needs current, historical, or streaming FX rates via API
- Use 0/100 · alive 100/100

## Used for

- Fetch current rates for a chosen base currency
- Pull historical exchange rates for past dates
- Stream intraday rates into an application

## Price

- from 19 USD/month, free plan (read 2026-10-20 on https://exchangerate.dev/pricing)

## For developers

- OpenAPI: https://exchangerate.dev/openapi.json (43 paths)
- API docs: https://exchangerate.dev/docs/api-reference
- MCP server: dev.exchangerate/mcp (namespace; open on 2026-10-20, 9 tools)
- Status page: https://exchangerate.dev/status
- Read 2026-10-20

## MCP server, measured daily

Server: https://api.exchangerate.dev/v1/mcp/, checked every day since 2026-10-20 (7 checks).

- Answered: 100% of daily checks
- Median first answer: 241 ms
- Sign-in: none
- Context its tool definitions take: about 1224 tokens (9 tools)
- Tool definitions: C, 70/100
- Failing "params_described": 7 of 9 tools
- Failing "annotations": 9 of 9 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: gdpr, ccpa, pci
- Training on your data: no (https://exchangerate.dev/privacy)
- Read 2026-10-20

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Source: INITE Atlas, https://inite.ai/en/atlas/exchangerate.dev. JSON: https://inite.ai/api/atlas/exchangerate.dev. MCP: https://inite.ai/api/mcp (atlas_lookup).