Search 15,000+ paid API endpoints across the L402, x402, and MPP protocols on 402index.io
io.github.ryanthegentry/402index
https://github.com/ryanthegentry/402index-mcp-server
STDIO
No auth required
How models use it and what it is built for.
Search 15,000+ paid API endpoints across the L402, x402, and MPP protocols on 402index.io
Hosted endpoint — paste into any MCP client.
Where to find authoritative docs and source for 402index.
MCP Playground runs 10,000+ hosted MCP servers — GitHub, Linear, Notion, Stripe, Sentry and more — across Claude, GPT, Gemini, DeepSeek and 30+ AI models. Compare model answers side-by-side, save agent presets, share runs. Zero install.
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