# Bullion API (bullionapi.dev)

Serves metal prices, central bank gold holdings, and government debt data through an API and read-only MCP server.

- Atlas card: https://inite.ai/en/atlas/bullionapi.dev
- Site: https://bullionapi.dev
- For: developers and AI-assistant users who need metal prices and central bank data
- Categories: finance
- Use not measured/100 · alive 100/100

## Used for

- look up gold and metal prices in many currencies
- track central bank gold holdings by year
- value a personal portfolio at stored prices

## Price

- from 9 USD/month, free plan (read 2026-10-29 on https://bullionapi.dev/pricing)

## For developers

- OpenAPI: https://bullionapi.dev/openapi.json (59 paths)
- API docs: https://bullionapi.dev/docs/api
- MCP server: dev.bullionapi/bullion-api (namespace; auth on 2026-10-29)
- Status page: https://bullionapi.dev/status
- Read 2026-10-29

## MCP server, measured daily

Server: https://api.bullionapi.dev/mcp, checked every day since 2026-10-29 (4 checks).

- Answered: measuring, 4 daily checks so far
- Median first answer: 1616 ms
- Sign-in: OAuth (the client signs the user in)
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: gdpr, ccpa
- Training on your data: no (https://bullionapi.dev/privacy)
- Read 2026-10-29

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