Library

io.github.Spacemandomains/library-mcp

Search and discover 25,000+ MCP servers across all major registries. Connect and pay autonomously.

healthy

status

tools exposed

397ms

connect latency

b25379526773

schema fingerprint

Tools (4)

Search MCP servers by server title/name, description, or by the tools they provide. Accepts natural language capability queries like 'send emails', 'search the web', 'create pull requests', or direct server names like 'GitHub' or 'Stripe'. Results are ranked by relevance: title match first, then too

inspect

Get full metadata for any MCP server. Accepts reverse-DNS name, endpoint URL, or plain keyword. Includes payment protocol detection.

catalog

List all registries being searched with live status and total server counts.

checkout

Detect payment protocol for any MCP server and route to the correct payment execution. Supports x402 (USDC on Base), MPP (Stripe), and prepaid API keys.

Endpoint

https://librarymcp.vercel.app/api/mcp
Category: Payments · Last checked: 2026-07-30T13:49:11Z

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Get alerted the moment yours goes down, a tool schema drifts, or an upstream silently breaks.

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How we measure →

What this means. This server responded to the MCP handshake and listed its tools without authentication. The schema fingerprint lets us flag if tool signatures silently change (schema drift) between checks.