x402-market MCP

v0.2.0-alpha.1

io.github.asaishota/mcp-server

Let AI agents pay-per-call for any HTTP API via x402 on Base mainnet. One tool: pay_and_call.

transport:stdio runtime:npm

Target client

run in your project directory

claude mcp add mcp-server -e MARKET_API_URL=<MARKET_API_URL> -e MCP_BUYER_PRIVATE_KEY=<MCP_BUYER_PRIVATE_KEY> -e BASE_RPC_URL=<BASE_RPC_URL> -e BASE_CHAIN_ID=<BASE_CHAIN_ID> -e MCP_MAX_PRICE=<MCP_MAX_PRICE> -- npx -y @x402-market/mcp-server

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.

Secrets and scopes

The registry records which variables this server needs, not what privileges they must carry. Issue each one with the narrowest scope that works.

MARKET_API_URL
MCP_BUYER_PRIVATE_KEY
BASE_RPC_URL
BASE_CHAIN_ID
MCP_MAX_PRICE

Runtime

Transport stdio

Registry npm

Package @x402-market/mcp-server

Version 0.2.0-alpha.1

Provenance Official registry

Package managers

npx npm pnpm yarn bun Homebrew apt Chocolatey winget conda

npx -y @x402-market/mcp-server

npm install -g @x402-market/mcp-server

pnpm dlx @x402-market/mcp-server

yarn dlx @x402-market/mcp-server

bunx @x402-market/mcp-server

Want a slot? Make an offer

Registry record

Repository https://github.com/AsaiShota/x402-market

Synced 16 h ago

JSON API /api/v0/servers/io.github.asaishota/mcp-server