# API Doctor MCP

> API Doctor MCP — nitish-iiitd-api-doctor-mcp. Use this tool when you need to validate and compare OpenAPI documents, JSON Schemas, and JSON payloads to ensure consistency and detect breaking changes. It solves problems related to API development, testing, and maintenance by providing detailed validation reports and change comparisons. The API Doctor MCP takes OpenAPI specs and JSON data as input and outputs validation results and change summaries.

Canonical page: https://skillsregistry.net/skills/nitish-iiitd-api-doctor-mcp  
JSON: https://api.skillsregistry.net/v1/skills/nitish-iiitd-api-doctor-mcp

## Description

Validates OpenAPI documents, JSON Schemas, and JSON payloads. Also compares OpenAPI specs and displays breaking changes.

## Trust

- **Trust score (0–1):** 0.67
- **Verification tier:** scanned
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** file-system
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/axg7b4ozbi)
- **Repository:** <https://github.com/nitish-iiitd/api-doctor-mcp>

## Use it

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": "nitish-iiitd-api-doctor-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/nitish-iiitd-api-doctor-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/nitish-iiitd-api-doctor-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