Coresignal

B2B company, employee, and jobs data APIs with official MCP.

From $49/mo Free trial MCP server API

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Bottom line

B2B company, employee, and jobs data APIs with official MCP. 7-day trial (2,000 credits); Mini is $49/mo.

Stands out for: A real data API plus MCP at $49 Mini: this is enrichment infrastructure, not a Chrome overlay.

Watch out for: Mini is 2,500 credits. Starter is $199 and Pro $499. Treating $49 as production volume will fail in week two.

Overview

Coresignal sells B2B company, employee, and jobs datasets over APIs, with an official MCP. It is sourcing and enrichment infrastructure. Zapier, Clay, and n8n are named on the integrations page.

Pricing: 7-day free trial with 2,000 credits; Mini $49/mo; Starter $199/mo; Pro $499/mo; Growth $1,000/mo and up. Annual SKUs are listed separately. The trial runs 7 days; it is not a forever free plan.

Who it's for

Best for

  • Builders wiring company/employee/jobs data into agents
  • Clay and n8n shops
  • Sourcing teams that want APIs, not a UI database
  • Buyers who want a 7-day credit trial

Not ideal for

  • Recruiters who only want a LinkedIn Chrome finder
  • Teams that need a sequencer
  • Buyers who need ZoomInfo-the-UI

Key features

Multi-source B2B data. Company, employee, and jobs records for enrichment and search workflows.

API + MCP. Same credit balance for Data APIs and official MCP at mcp.coresignal.com (OAuth).

Agentic search. Natural-language entity search and fetch for LLM clients.

MCP server

https://mcp.coresignal.com/mcp/v2

First-party MCP at mcp.coresignal.com. Official vendor-hosted server. Connect Claude or ChatGPT with your own login.

Pricing

Starting price $49/mo
Free tier –
Free trial ✓
PlanPriceWhat you get
MiniFrom $49/mo
Starter$199/mo
Pro$499/moHigher credit tiers available above this

7-day free trial (2,000 credits). Mini from $49/mo; Starter $199/mo; Pro $499/mo and higher credit tiers. Confirm current terms on the vendor site.

Checked 7 Sep 2026. Vendors change prices without notice.

See current pricing on Coresignal (opens in a new tab)

Is Coresignal expensive?

Coresignal starts at $49/mo. We list 141 email finders tools in total. 49 have a free tier, and those with a public price typically start around $49 a month.

  • 18 quote-based
  • 49 free tier
  • 110 public price

Worked out automatically from every email finders listing, so it updates as the directory changes.

Pros and cons

Pros

  • $49 Mini plus a 7-day credit trial
  • Official MCP and data APIs
  • Clay, Zapier, and n8n named

Cons

  • $49 is a tiny credit pack
  • Not a recruiter Chrome extension
  • Not a sequencer

Integrations

Zapier Clay n8n Slack

From the vendor's own site (opens in a new tab).

What's new at Coresignal

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How Coresignal compares

See all Coresignal alternatives, with what each one does differently and a head to head for every pairing.

ToolFree tierFromMCPAPICompare
Coresignal (this tool) –$49/mo✓✓
Apollo Contact database plus sequencer if you want a UI, not an API. ✓$49/mo✓✓ Compare
ZoomInfo Enterprise contact graph if Coresignal is too API-only. –Sales-quoted✓✓ Compare
Clay Enrichment waterfall if you want to mix Coresignal with other sources. ✓$185/mo✓✓ Compare
Wiza Sales Nav export if you need a list, not a jobs/employee API. –$49/mo–✓ Compare
Apollo

$49/mo Free tier MCP API

Contact database plus sequencer if you want a UI, not an API.

ZoomInfo

Sales-quoted MCP API

Enterprise contact graph if Coresignal is too API-only.

Clay

$185/mo Free tier MCP API

Enrichment waterfall if you want to mix Coresignal with other sources.

Wiza

$49/mo API

Sales Nav export if you need a list, not a jobs/employee API.

Your next step

Shortlisting Coresignal?

Frequently asked questions

What is Coresignal?
B2B company, employee, and jobs data APIs with official MCP. B2B company, employee, and jobs data APIs for enrichment, search, and AI workflows. Coresignal is listed under Email finders, Lead generation and Sourcing in the Work Insiders directory.
Is Coresignal free?
No. Coresignal is a paid product. It does offer a free trial.
Does Coresignal have an MCP server or API?
Yes. Coresignal has a first-party MCP server and a public API.
What are alternatives to Coresignal?
Coresignal alternatives worth comparing are Apollo, ZoomInfo, Clay and Wiza. The comparison table above shows free tier, starting price, MCP and API side by side.

Suggest an edit to Coresignal

Spotted a wrong price, a missing feature or a dead link? Tell us and we will check it against Coresignal's own site before changing anything.

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