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Polyform

Official registry AI and agents

Pay-per-call data APIs for AI agents. USDC on Base via x402. 33 tools, no signup.

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 polyform 'https://api.polyform.org/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "polyform": {
            "type": "http",
            "url": "https://api.polyform.org/mcp"
        }
    }
}

Frequently asked questions

What is Polyform?

Pay-per-call data APIs for AI agents. USDC on Base via x402. 33 tools, no signup.

How do I install Polyform?

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

Does Polyform 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 Polyform?

It is published by org.polyform. 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.