# Coresignal — MCP server on mcp.ai
> Connect your Coresignal account and use 3 tools for web scraping straight from your AI agent. Connect with your own API key. Coresignal provides agentic search and real-time employee data from public web sources for research, recruiting, and sales workflows.

By: mcp.ai · official
Page: https://mcp.ai/coresignal

## Connect (MCP protocol)
Remote MCP endpoint (HTTP, streamable): https://api.mcp.ai/p_coresignal?ms=1787293680000
Add it as a custom/remote MCP connector, then authenticate when prompted.

## REST API (no MCP client required)
Every tool is also a REST endpoint, authed with a workspace API key.
Discover: GET https://api.mcp.ai/api/coresignal/_endpoints   # public; lists every endpoint
Call:     POST https://api.mcp.ai/api/coresignal/<endpoint>
  Authorization: Bearer sk_live_…   # create one at https://mcp.ai/settings/api-keys
  Content-Type: application/json
  Body: { …args }   →   { "ok": true, "tool": "<id>", "result": { … } }

## Developer docs
How to use (MCP or REST), markdown: https://mcp.ai/coresignal/skill.md
Postman collection (v2.1): https://mcp.ai/coresignal/postman.json

## Tools
- coresignal_get_real_time_employee_profile(url: string, max_age?: number) — Retrieve an employee profile, using cached data up to max_age hours old (24 by default); set max_age=0 to request current data. Requires the connected account's separate Real-time Employee API entitle
- coresignal_search_fast(limit?: integer, entity?: string, prompt: string, threshold?: number, return_data?: boolean) — Turn a natural-language employee, company, or job search into an Elasticsearch query, or return matching preview records. Prefer this lower-cost search unless deeper reasoning or clarification is need
- coresignal_search_with_reasoning(limit?: integer, prompt: string, threshold?: number, session_id: string, return_data?: boolean, allow_clarification?: boolean) — Run a higher-cost natural-language search that explains its interpretation and can request clarification. Use when fast search is ambiguous or reasoning is valuable; a query-mode call consumed 100 tri

## Example prompts
- "What can I do in Coresignal?"
- "Show me a summary of my Coresignal account"

## Links
Docs: https://mcp.ai/docs/mcps/coresignal
Website: https://mcp.ai/mcps/coresignal