@rate-api/mcp

Rate-api MCP by Rate Api

Model Context Protocol (MCP) server for the Rate-API.com exchange-rate API: gives Claude and other AI assistants currency rates, conversion, historical data, time series and crypto prices.

Live Registry Versionv1.1.1Previous: v1.1.0Published 2026-09-23

Stability Grade

B+ (86/100)

90-Day Velocity

2 releases

Stable release cadence

Dependencies

1 direct

NPM manifest

License

MIT

Verified on NPM

Recommended Exact Pin: npx -y @rate-api/mcp@1.1.1

NPM Registry ->GitHub Repo ->

TL;DR Verdict & Quick Citation Summary (2026-10-24)Source: AgentBreakWatch Live NPM Index

Rate-api MCP (@rate-api/mcp) is currently at v1.1.1 on NPM (published 2026-09-23), with a 90-day stability score of 86/100 (B+) and MEDIUM schema drift risk across 2 releases in the past 90 days. Built on MCP SDK (^1.0.0); recent release v1.1.1 (up from v1.1.0) updates Payments & FinTech MCP tool schemas and transport handling (2 releases in last 90d). Pin exact version v1.1.1 in .mcp.json to avoid silent parameter drift. Production teams should pin npx -y @rate-api/mcp@1.1.1 rather than using unpinned @latest tags.

Breaking Changes & Tool Schema Drift Analysis

Built on MCP SDK (^1.0.0); recent release v1.1.1 (up from v1.1.0) updates Payments & FinTech MCP tool schemas and transport handling (2 releases in last 90d). Pin exact version v1.1.1 in .mcp.json to avoid silent parameter drift.

Watched Exports / MCP Tool Signatures:

rate-api-mcptools/listtools/call

Before (Deprecated / Unpinned Pattern)

"rate-api-mcp": {
  "command": "npx",
  "args": ["-y", "@rate-api/mcp@latest"]
}

After (Verified v1.1.1 Pattern)

"rate-api-mcp": {
  "command": "npx",
  "args": ["-y", "@rate-api/mcp@1.1.1"]
}

Frequently Asked Questions: @rate-api/mcp

What is the latest version of @rate-api/mcp on NPM?

As of 2026-10-24, the latest stable version of @rate-api/mcp (Rate-api MCP by Rate Api) on NPM is v1.1.1, published on 2026-09-23. It has shipped 2 releases in the last 90 days.

Does @rate-api/mcp v1.1.1 have breaking changes or MCP schema drift risk?

@rate-api/mcp currently carries a MEDIUM schema drift risk rating with a Stability Score of 86/100 (Grade B+). Built on MCP SDK (^1.0.0); recent release v1.1.1 (up from v1.1.0) updates Payments & FinTech MCP tool schemas and transport handling (2 releases in last 90d). Pin exact version v1.1.1 in .mcp.json to avoid silent parameter drift.

How do I safely pin @rate-api/mcp in production?

Avoid unpinned @latest tags in production agent configs. Pin the exact verified version using `npx -y @rate-api/mcp@1.1.1` and monitor rate-api-mcp, tools/list, tools/call for parameter or schema changes.

30-Min Registry & Schema Poller