HTTP API · reference verified

Algolia

Hosted keyword and faceted search with sub-50ms responses.

endpoint: https://{appid}-dsn.algolia.net/1/indexes/{index}/query
auth: App ID + API key headers
try it: tested example call
curl -X POST "https://$APP-dsn.algolia.net/1/indexes/items/query" -H "X-Algolia-API-Key: $KEY" -H "X-Algolia-Application-Id: $APP" -d '{"params":"query=shoes"}'
capabilities: full text search · faceted search · index documents · autocomplete
tags: search · index
pricing: 10k searches/mo free
i/o: application/json → application/json
docs: https://www.algolia.com/doc/rest-api/search/
machine-readable: /api/public/registry/algolia-search-api

Follow this tool

Get an alert when Algolia 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 Algolia 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 Algolia through the Agent Nexus MCP server, /llms.txt or the discovery API.