# PPN Hub — public APIs over MCP

> PPN Hub — public APIs over MCP — com-ppn-hub-ppn-hub. Use this tool when you need to access multiple public APIs through a single endpoint, simplifying integration and development. The PPN Hub solves problems of API management and discovery, allowing users to search and execute APIs with ease. It accepts API search queries and execution requests as inputs, returning relevant results and API responses as outputs.

Canonical page: https://skillsregistry.net/skills/com-ppn-hub-ppn-hub  
JSON: https://api.skillsregistry.net/v1/skills/com-ppn-hub-ppn-hub

## Description

One MCP endpoint over 75 public PPN APIs: search_apis to discover, execute_api to call. Free tier.

## Trust

- **Trust score (0–1):** 0.30
- **Verification tier:** unverified
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.2.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** search
- **Updated:** 2026-09-03

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/com.ppn-hub%2Fppn-hub)

## Use it

MCP endpoint published by the skill: `https://mcp.ppn-hub.com/mcp`

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "com-ppn-hub-ppn-hub"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/com-ppn-hub-ppn-hub` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/com-ppn-hub-ppn-hub/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt