# Coresignal

> Use this tool when you need to access extensive B2B data for real-time company research, talent identification, or job market analysis. Coresignal provides AI assistants with direct access to 39M+ company records, 725M+ employee profiles, and 349M+ job postings through a standardized interface. It connects via API key authentication, enabling secure retrieval of fresh business information within chat interfaces.

Canonical page: https://skillsregistry.net/skills/coresignal  
JSON: https://api.skillsregistry.net/v1/skills/coresignal

## Description

Coresignal MCP Server provides AI assistants with direct access to extensive B2B data through a standardized interface. It connects to Coresignal's database of 39M+ company records, 725M+ employee profiles, and 349M+ job postings, enabling AI applications to retrieve fresh, relevant business information within chat interfaces. The implementation uses Node.js with mcp-remote to establish a secure connection via API key authentication, making it ideal for use cases requiring real-time company research, talent identification, or job market analysis.

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-09-28

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/coresignal)
- **Repository:** <https://github.com/coresignal-com/coresignal-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "coresignal"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/coresignal` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/coresignal/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt