Clay

API

GTM data platform for finding people and companies and running enrichment

Price: Free tier, then paid
Access: API key

About

Go-to-market data platform that combines its own people and company database with 150+ data providers, AI research agents and workflows. The Public API keys are in beta, search results per month are capped by plan, and table queries are Enterprise only.

What you can do with it

Search Clay's database for people or companies with an advanced query
Run Clay-managed functions to find work emails, phone numbers and company data
Trigger your own Clay functions and workflows from backend jobs or coding agents

Get started

Create a Clay workspace
Create an API key under Settings > Account > API keys
Send it in the clay-api-key header

Example

curl -X POST https://api.clay.com/public/v0/search/query-mode \
  -H "Content-Type: application/json" \
  -H "clay-api-key: $CLAY_PUBLIC_API_KEY" \
  -d '{"query": "select from people where experiences.any(is_current = true and job_title is_similar_to (\"VP Sales\", \"Head of Sales\"))"}'
# Then page through results with the returned search_id
curl -X POST "https://api.clay.com/public/v0/search/query-mode/$SEARCH_ID/run" \
  -H "Content-Type: application/json" \
  -H "clay-api-key: $CLAY_PUBLIC_API_KEY" \
  -d '{"limit": 10}'

Details

Hosting: Hosted service
Available in: Worldwide
MCP server: Remote