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X402 Api
io.github.fernsugiClaim this server
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Add this server
The publisher's own command. Not a PlugMCP endpoint.
Host a copy with our keys and logs.
Local command
npx -y @x402-api/[email protected]Credentials from the publisher
- X402_API_BASE_URL — x402 API base URL (default: https://x402-api.fly.dev)
- X402_WALLET_PRIVATE_KEY — Base wallet private key for optional EIP-3009 auto-pay. Default mode inspects payment requirements without paying.
- X402_MAX_PER_CALL_USDC — Maximum USDC allowed per automatic tool call (default: 0.01)
- X402_REFERRAL_SOURCE — Optional referral label: github, glama, nohumans, bazaar, mcp, eliza, demo or test. Default mcp.
- X402_EXPECTED_PAY_TO — Expected payment recipient; defaults to the official x402-api wallet. Change only when using a trusted alternative deployment.
Claude Code has no install link for a local command. Copy the command below and run it in a terminal.
shClaude Code
X402_API_BASE_URL=<value> X402_WALLET_PRIVATE_KEY=<secret> X402_MAX_PER_CALL_USDC=<value> X402_REFERRAL_SOURCE=<value> X402_EXPECTED_PAY_TO=<value> claude mcp add io.github.fernsugi-x402-api -- npx -y @x402-api/mcp-server@1.0.5Run in a terminal.
jsonClaude Desktop
{ "mcpServers": { "io.github.fernsugi-x402-api": { "command": "npx", "args": [ "-y", "@x402-api/[email protected]" ], "env": { "X402_API_BASE_URL": "<value>", "X402_WALLET_PRIVATE_KEY": "<secret>", "X402_MAX_PER_CALL_USDC": "<value>", "X402_REFERRAL_SOURCE": "<value>", "X402_EXPECTED_PAY_TO": "<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.
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