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PayAPI Market

Official registry Search and web

Search settlement-verified x402 APIs for free. Pay providers in USDC on Base, Solana or Algorand.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http payapi-market 'https://payapi.market/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "payapi-market": {
            "type": "http",
            "url": "https://payapi.market/mcp"
        }
    }
}

Frequently asked questions

What is PayAPI Market?

Search settlement-verified x402 APIs for free. Pay providers in USDC on Base, Solana or Algorand.

How do I install PayAPI Market?

It runs as a remote server. In Claude Code: claude mcp add --transport http payapi-market 'https://payapi.market/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does PayAPI Market need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains PayAPI Market?

It is published by market.payapi. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.