gptfree.net
ColdIQ x Slack

ColdIQ x Slack

One API for lead data and enrichment

40+ data providers, 700+ endpoints, one key

API serviceSales GTMData APILead SearchEmail VerificationContact EnrichmentSales IntelligenceAI AgentMCP
Visit official site →

Highlights

Access 40+ data providers and 700+ endpoints through one API key.
Intelligent routing with waterfall fallback selects the strongest provider per call.
Covers lead search, contact enrichment, email verification, tech stack, and buying-intent monitoring.
Provides an MCP server for Claude Code, Cursor, and Codex, plus 300 free credits.

What you can do with it

  • Build a verified list of sales leaders at target SaaS companies and push it to an outreach tool.
  • Find recently funded fintech companies and extract verified CFO emails for personalized outreach.
  • Monitor champion contacts and retrieve their new company and title when they change jobs.

How to use it

  1. 1 Register on the ColdIQ site and grab your API key; 300 free credits are granted automatically.
  2. 2 Review the API docs or OpenAPI spec for the endpoints you need.
  3. 3 Connect via the REST API with cURL, or configure the MCP server in Claude Code or Cursor.
  4. 4 Call the company search, people search, and verification endpoints with your filters.
  5. 5 Export the results as CSV or integrate them into your CRM or outreach tools.

Who it is for

Sales development representatives who need verified lead lists fast.Growth marketers who target companies showing buying intent.Developers and AI agent users who automate outreach and enrichment.

Pros

  • One API key replaces multiple data subscriptions across 40+ providers.
  • Intelligent routing and fallback improve coverage and reliability per call.
  • 300 free credits upfront with no credit card, and topped-up credits never expire.

Limitations

  • It is pay-per-use, so heavy call volume adds up and you must watch credit spend.
  • Free credits are a one-time starting amount, and pricing can change, so confirm current rates.
  • Data quality depends on upstream providers, and some fields may be missing or need verification.

What ColdIQ x Slack is

ColdIQ is a go-to-market data API built for AI agents and developers. Instead of subscribing to several data vendors, you use one API key to reach more than 40 data providers and over 700 endpoints. It covers company and lead search, contact finding, email verification, tech stack identification, and buying-intent monitoring. A built-in router reads real-time quality benchmarks and selects the strongest provider for each call, then falls back to the next provider if one fails, so you get broader coverage without stitching services together. It also ships an MCP server and an OpenAPI spec, which lets AI coding tools such as Claude Code, Cursor, and Codex call it directly. New accounts get 300 free credits upfront with no credit card, and topped-up credits never expire.

What you can do with it

- Search companies and leads by industry, size, funding stage, and tech stack.

- Find and enrich contacts with job titles and company details, and verify emails in bulk.

- Monitor buying intent such as job postings, funding events, and tech stack changes.

- Let AI agents run lead generation through the MCP server or REST API.

Who it is for

- Sales development representatives who need verified prospect lists quickly.

- Growth marketers who want to reach companies showing active buying intent.

- Developers and AI agent users who automate outreach and data enrichment.

What to watch out for

ColdIQ is pay-per-use, so costs scale with call volume and you should watch credit spend, especially when enriching large lists. The 300 free credits are a one-time starting amount rather than an ongoing free tier, and pricing can change, so confirm current rates before you commit. Data quality depends on upstream providers, which means some fields can be missing, stale, or flagged as catch-all and need verification before you rely on them. Because the tool is aimed at outbound sales, follow anti-spam and data privacy rules in your region, and only contact people with a lawful basis. Treat enriched data as a strong starting point, not a guaranteed-correct record.

FAQ

What is ColdIQ?

It is a GTM data API that unifies 40+ data providers and 700+ endpoints for lead search, contact enrichment, email verification, tech stack, and buying-intent monitoring.

How do AI agents use it?

It provides an MCP server and OpenAPI spec, so agents in Claude Code, Cursor, and Codex can call it directly to run lead generation and enrichment.

Is there a free tier?

You get 300 free credits upfront with no credit card, and any credits you top up never expire. Beyond that it is pay-per-use.

Why it is free

What the official page says: free creditsno credit card

Free limits, trial length and features are decided by the official site and can change at any time.

Product preview

ColdIQ x Slack product screenshot

Screenshot archived from the listing page, for preview only.

ColdIQ x Slack

Search leads, find emails, and enrich contacts with a single API, covering 40+ data sources and 700+ endpoints.

Visit official site →

Related free tools