PPN Hub — public APIs over MCP for Claude Code

com.ppn-hub/ppn-hub

One MCP endpoint over 69 public PPN APIs: search_apis to discover, execute_api to call. Free tier.

client:Claude Code transport:streamable-http tools:3

Install PPN Hub — public APIs over MCP in Claude Code

run in your project directory

claude mcp add --transport http ppn-hub https://mcp.ppn-hub.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs