PubChem record API

One PubChem record: title, creators, type, doi, license and download counts.

Ask your agent

“Call pubchem/record with id ID and summarize what comes back.”

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

Path: pubchem/record
MCP tool: call_endpoint
Credits: 1
Cache: 10 min

Parameters

idstring, required	Record id, doi or record url

Response

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

More PubChem tools

Same record call on other platforms

MCP tool call

{
  "name": "call_endpoint",
  "arguments": {
    "path": "pubchem/record",
    "params": {
      "id": "ID"
    }
  }
}

curl

curl "https://data.openkrill.app/v1/pubchem/record?id=ID" \
  -H "x-api-key: YOUR_API_KEY"

Response

{
  "success": true,
  "platform": "pubchem",
  "endpoint": "pubchem/record",
  "data": {
    "resources": [
      { "id": …, "title": …, "text": …, "url": …,
        "author": {…}, "engagement": {…},
        "metadata": {…}, "extras": {…} }
    ]
  },
  "credits_used": 1,
  "cached": false
}