Open Library author works API

Bibliography of one Open Library author, with the total work count on every row.

Ask your agent

“Call openlibrary/author/works with key OL23919A and summarize what comes back.”

Works in any MCP client connected to https://data.openkrill.app/mcp. Install in one line.

Path: openlibrary/author/works
MCP tool: call_endpoint
Credits: 5
Cache: 2 min

Parameters

keystring, required	Author key, such as OL23919A
limitinteger, optional	1-100 works, default 20
offsetinteger, optional	Page offset, default 0

Response

data.resources[] uses the same keys as every other platform: author, engagement, metadata, with Open Library-only fields under extras. A failed upstream call is never billed.

More Open Library tools

MCP tool call

{
  "name": "call_endpoint",
  "arguments": {
    "path": "openlibrary/author/works",
    "params": {
      "key": "OL23919A"
    }
  }
}

curl

curl "https://data.openkrill.app/v1/openlibrary/author/works?key=OL23919A" \
  -H "x-api-key: YOUR_API_KEY"

Response

{
  "success": true,
  "platform": "openlibrary",
  "endpoint": "openlibrary/author/works",
  "data": {
    "resources": [
      { "id": …, "title": …, "text": …, "url": …,
        "author": {…}, "engagement": {…},
        "metadata": {…}, "extras": {…} }
    ]
  },
  "credits_used": 5,
  "cached": false
}