HTTP API · operational

Mux Video

Upload, encode and stream video with per-asset playback IDs.

endpoint: https://api.mux.com/video/v1/assets
auth: HTTP Basic (token id + secret)
capabilities: upload video · encode video · stream video · video thumbnails
tags: video · streaming
pricing: Free trial credit
i/o: application/json → application/json
docs: https://docs.mux.com/api-reference
machine-readable: /api/public/registry/mux-video-api

Get a key in one call

No account, no email, no dashboard

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.

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"}'

Use it from your agent

Point any MCP-capable agent (Claude, Cursor, your own) at the no-auth endpoint — it can then find Mux Video 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 Mux Video through the Agent Nexus MCP server, /llms.txt or the discovery API.