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HPP X402 MCP Bridge
io.github.hpp-ioClaim this server
Power your agent
Add this server
The publisher's own command. Not a PlugMCP endpoint.
Host a copy with our keys and logs.
Local command
npx -y @hpp-io/[email protected]Credentials from the publisher
- DELEGATE_PRIVATE_KEY — Delegate EOA private key used to sign payments. Auto-created in the OS keychain if unset.
- HPP_NETWORK — Target network: eip155:181228 (HPP Sepolia, default) or eip155:190415 (HPP Mainnet).
- RESOURCE_SERVER_URL — Optional upstream MCP server to proxy. Omit to expose only the local tools.
- SAFE_ADDRESS — Safe address for governance (Safe) mode. Set together with ALLOWANCE_MODULE_ADDRESS.
- ALLOWANCE_MODULE_ADDRESS — Safe AllowanceModule address for governance (Safe) mode. Set together with SAFE_ADDRESS.
Claude Code has no install link for a local command. Copy the command below and run it in a terminal.
shClaude Code
DELEGATE_PRIVATE_KEY=<secret> HPP_NETWORK=<value> RESOURCE_SERVER_URL=<value> SAFE_ADDRESS=<value> ALLOWANCE_MODULE_ADDRESS=<value> claude mcp add io.github.hpp-io-x402-mcp-bridge -- npx -y @hpp-io/x402-mcp-bridge@0.1.24Run in a terminal.
jsonClaude Desktop
{ "mcpServers": { "io.github.hpp-io-x402-mcp-bridge": { "command": "npx", "args": [ "-y", "@hpp-io/[email protected]" ], "env": { "DELEGATE_PRIVATE_KEY": "<secret>", "HPP_NETWORK": "<value>", "RESOURCE_SERVER_URL": "<value>", "SAFE_ADDRESS": "<value>", "ALLOWANCE_MODULE_ADDRESS": "<value>" } } }}claude_desktop_config.json
Local · npmPublisher installStep-by-step: add this in Claude
Remote URL or a command on your machine? How the two installs differ
Run on PlugMCP
Host a copy with our keys and logs.
A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.
LaunchServer facts
Local- Transport
- stdio
- Version
Tools
Tools
No tool list yet. Remote servers get one after the first health check.
FAQ