# OneSchema MCP Server

> OneSchema MCP Server — co-oneschema-mcp. Use this tool when you need to access OneSchema API specs and product guides through a read-only interface, solving problems related to information retrieval and documentation access. It provides a centralized platform for retrieving API specifications, making it ideal for development, testing, and troubleshooting purposes. The OneSchema MCP Server takes API requests as input and returns relevant documentation and specs as output.

Canonical page: https://skillsregistry.net/skills/co-oneschema-mcp  
JSON: https://api.skillsregistry.net/v1/skills/co-oneschema-mcp

## Description

Read-only MCP access to OneSchema API specs and product guides.

## Trust

- **Trust score (0–1):** 0.30
- **Verification tier:** unverified
- **Last scanned:** 2026-09-02

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-09-13

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/co.oneschema%2Fmcp)

## Use it

MCP endpoint published by the skill: `https://api.oneschema.co/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": "co-oneschema-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/co-oneschema-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/co-oneschema-mcp/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