Developers

Use LargerIO data from an AI assistant or from your own code. Both require a free account with a verified e-mail address. Create your free account.

Which one should I use?

MCP server

For AI assistants: Claude, Cursor, VS Code. Sign in once with OAuth, then ask in plain language.

REST API

For your own code: scripts, CRMs, data pipelines. A bearer token and JSON over HTTPS.

Same data, two doors

MCP tool REST endpoint Tokens
list-categories-toolGET /api/v1/categories0
list-technologies-toolGET /api/v1/categories/{slug}0
search-technologies-toolGET /api/v1/technologies?search=0
get-technology-toolGET /api/v1/technologies/{slug}1
lookup-domain-toolGET /api/v1/domains/{domain}1 / 5 / 100 (cached / quick / full)
—GET /api/v1/trending0
list-my-exports-tool—0
get-export-tool—0

Token costs

OperationTokens
Catalog0
Technology details1
Lookup, cached result1
Quick lookup5
Full lookup100
Exports0

Limits

2,000 tokens a month with a free verified account, shared by the REST API and the MCP server, reset on the 1st (UTC).

  • REST API: 60 requests a minute, 10 lookups a minute.
  • MCP server: 30 calls a minute, 3 lookups a minute.

Full lookups are limited to 1 a minute per account, shared by the REST API and the MCP server.