About x402 Micropayments MCP
An MCP server for agents to discover paid APIs, handle x402 payments, and access US property-compliance data. It supports buyer and seller flows, including Minneapolis checks paid in USDC on Base.
Key features
- 01Discover and probe paid APIs
- 02Pay for and fetch protected resources
- 03Build and verify seller payment terms
- 04Check US city property compliance
- 05Expose MCP tools, prompts, and resources
Use cases
- 01Find x402-enabled services and inspect their payment requirements
- 02Retrieve Minneapolis rental-compliance data for an address
- 03List a city compliance product for paid access
MCP support
Exposes tools for x402 discovery, payment, seller operations, and city compliance, plus prompts and resources. Clients can connect over stdio or remote HTTP/SSE and Streamable HTTP.
Configuration
Remote servers need no local install. Pick your client, then copy the config or install in one click.
https://x402-mcp.onrender.com/mcp/mcpclaude mcp add --transport http kwizzlesurp10-ctrl-x402 https://x402-mcp.onrender.com/mcp/mcp{"mcpServers":{"kwizzlesurp10-ctrl-x402":{"type":"http","url":"https://x402-mcp.onrender.com/mcp/mcp"}}}Open in Cursor{"servers":{"kwizzlesurp10-ctrl-x402":{"type":"http","url":"https://x402-mcp.onrender.com/mcp/mcp"}}}Open in VS Code{"mcpServers":{"kwizzlesurp10-ctrl-x402":{"type":"http","url":"https://x402-mcp.onrender.com/mcp/mcp"}}}{"mcpServers":{"kwizzlesurp10-ctrl-x402":{"serverUrl":"https://x402-mcp.onrender.com/mcp/mcp"}}}Run commands in a terminal; paste JSON into the client’s MCP config and restart. Servers that need sign-in will prompt on first connect.
Tools
20| Parameter | Type | Required | Description |
|---|---|---|---|
| agent_id | string | No | Optional calling agent identifier for quota tracking. |
| target_id | string | No | Optional skill ID, tool name, or tag to inspect. Omit for the full server agent card. |
Details
The maintainer has not added details yet. Check the README in the repository.
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.