hpp_call

MCP tool from X402 MCP Bridge by hpp-io

call a discovered service (HTTP/MCP/A2A); pays via your wallet

How to use it

hpp_call is exposed by the X402 MCP Bridge MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the hpp_call tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.

Install X402 MCP Bridge

$npm install -g @hpp-io/x402-mcp-bridge

FULL X402 MCP BRIDGE LISTING

Other tools in X402 MCP Bridge (5)

hpp_describe

one service's input args — schema + example (read-only)

hpp_discover

list/search the curated HPP directory (read-only)

pay_a2a_agent

pay + message another A2A agent

wallet_address

report your wallet address (to fund it)

x402_http_call

pay + call any x402 HTTP endpoint