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Get what a change changed

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Connect to Cursor / VS Code / ClaudeSearch and read these docs from your AI tool (MCP server)

MCP server URL

https://docs.evohub.io/mcp

Claude Code

claude mcp add --transport http evohub-docs https://docs.evohub.io/mcp

Claude (claude.ai and Claude Desktop): Settings → Connectors → Add custom connector, and paste the URL above.

Claude Desktop — claude_desktop_config.json

{
  "mcpServers": {
    "evohub-docs": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://docs.evohub.io/mcp"
      ]
    }
  }
}

Cursor — ~/.cursor/mcp.json

{
  "mcpServers": {
    "evohub-docs": {
      "url": "https://docs.evohub.io/mcp"
    }
  }
}

VS Code — .vscode/mcp.json

{
  "servers": {
    "evohub-docs": {
      "type": "http",
      "url": "https://docs.evohub.io/mcp"
    }
  }
}
GET/api/v1/catalog/resources/{id}/changes/{change}/diff

The fields one change touched, each with its value before and after. List elements are compared by position; values are capped at 2 KB and the list at 100 fields (truncated).

Requires the catalog:resource:read scope.

Authorization

Any one of:

Parameters

Path parameters

  • id string required
    The resource's ID.
    Example: res_6b8d0f2a4c6e8a1c3e5b7d9f1a3c5e7b
  • change string required
    The change's ID.
    Example: rch_5c2e8a1f4b7d4e9a8c3f6b0d2e4a7c91

Responses

200

The diff.

Content type: application/json

Type: object

  • data ChangeDiff
    Show ChangeDiff properties
    • change_id string
    • fields array of object
      • path string
        Example: spec.template.spec.containers[0].image
      • from any
      • to any
    • truncated boolean

401

No API key was sent, or it is unknown, revoked or expired (UNAUTHORIZED).

Content type: application/json

Type: Error

  • error object required
    • code string required
      Example: NOT_FOUND
    • message string required
      Example: not found
    • request_id string

403

The key lacks a scope this endpoint needs (FORBIDDEN).

Content type: application/json

Type: Error

  • error object required
    • code string required
      Example: NOT_FOUND
    • message string required
      Example: not found
    • request_id string

404

Nothing with this ID (or slug) exists in the organization (NOT_FOUND).

Content type: application/json

Type: Error

  • error object required
    • code string required
      Example: NOT_FOUND
    • message string required
      Example: not found
    • request_id string

429

Too many requests (RATE_LIMITED). Wait for Retry-After seconds.

Headers

  • Retry-After integer
    Seconds to wait before retrying.

Content type: application/json

Type: Error

  • error object required
    • code string required
      Example: NOT_FOUND
    • message string required
      Example: not found
    • request_id string

500

Something went wrong on EvoHub's side (INTERNAL_ERROR). Retry later.

Content type: application/json

Type: Error

  • error object required
    • code string required
      Example: NOT_FOUND
    • message string required
      Example: not found
    • request_id string

Example request

curl -X GET 'https://evohub.io/api/v1/catalog/resources/res_6b8d0f2a4c6e8a1c3e5b7d9f1a3c5e7b/changes/rch_5c2e8a1f4b7d4e9a8c3f6b0d2e4a7c91/diff' \
  -H 'Authorization: Bearer <TOKEN>'