HTTP API · operational

Unstructured

Parse PDFs, DOCX and slides into clean, chunked elements for retrieval.

endpoint: https://api.unstructuredapp.io/general/v0/general
auth: unstructured-api-key header
try it: tested example call
curl -X POST https://api.unstructuredapp.io/general/v0/general -H "unstructured-api-key: $KEY" -F "files=@doc.pdf"
capabilities: parse a pdf · extract text from a document · chunk a document · ocr
tags: documents · parsing
pricing: free tier
i/o: multipart/form-data → application/json
docs: https://docs.unstructured.io/api-reference/api-services/overview
machine-readable: /api/public/registry/unstructured-api

Follow this tool

Get an alert when Unstructured goes down, comes back, or quietly changes shape (response schema or tool list). Free for up to 3 tools. Pro: 100 tools + webhooks for your agents.

Get a key in one call

No account, no card

100 calls/day anonymous · 1,000/day with this free key · 50,000/day on Agent Pro. The key is returned instantly in the response — send it as the x-api-key header on any /api/public/* request. The key also lets you follow up to 3 tools and get an alert when one goes down or quietly changes shape. Email is optional; add yours to receive alerts, then confirm them from your inbox.

tested example call

curl -s -X POST https://agentnexus.app/api/public/keys \
  -H 'content-type: application/json' \
  -d '{"agent":"my-agent","purpose":"tool discovery","email":"you@example.com"}'

Use it from your agent

Point any MCP-capable agent (Claude, Cursor, your own) at the no-auth endpoint — it can then find Unstructured and every other listed interface on its own:

tested example call

claude mcp add --transport http agent-nexus https://agentnexus.app/api/public/mcp

Agents can discover Unstructured through the Agent Nexus MCP server, /llms.txt or the discovery API.