MCPs › Dev tools › 402MCP.org — HTTP 402 & Agent Payment Registry
Decode HTTP 402 challenges (L402, x402, MPP) and choose agent payment rails from an open registry.
Computed from public signals only — stars, package downloads and how many registries list it. It measures how established a project is, not whether it is safe or right for you.
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Install 402MCP.org — HTTP 402 & Agent Payment Registry
For anyone using 402MCP.org — HTTP 402 & Agent Payment Registry — no Lulu account neededclaude mcp add --transport http 402mcp-org---http-402---agent-payment-registry https://402mcp.org/api/v1/mcp
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View server →FAQ
Run: claude mcp add --transport http 402mcp-org---http-402---agent-payment-registry https://402mcp.org/api/v1/mcp
Yes — it’s a remote MCP server, so no local install is needed.
ChatGPT: Settings → Connectors → Advanced → Developer mode → Add connector, then paste https://402mcp.org/api/v1/mcp.
Claude.ai: Settings → Connectors → Add custom connector, then paste the same URL.
21 out of 100, computed from cross-registry traction signals (installs, stars, registry presence) — never influenced by sponsorship.
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