Coresignal: Access comprehensive B2B data on companies, employees and job postings to power your LLMs and AI workflows.
by Add new capabilities to Claude beyond text generation
Example: Access external data sources, execute code, interact with tools and services
Transform Claude from chatbot to action-taking agent
Provide Claude with access to relevant context and data
Example: Load project documentation, access knowledge bases, query databases
Get more accurate, context-aware responses
Automate multi-step workflows combining AI and external tools
Example: Research → Summarize → Create document → Send notification
Complete complex tasks end-to-end without manual steps
Time estimate: 15-60 minutes depending on server complexity
Prerequisites
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Shadcn io
MCP server connects Claude and AI coding tools to shadcn/ui components. Accurate TypeScript props and React component da
WhatsApp MCP
Send and receive WhatsApp messages directly from Claude and other AI assistants. Search conversations, manage contacts,
According to our notes, Coresignal benefits from clear Model Context Protocol framing — fewer ambiguous “AI plugin” claims.
Coresignal reduced integration guesswork — categories and install configs on the listing matched the upstream repo.
Coresignal is among the better-indexed MCP projects we tried; the explainx.ai summary tracks the official description.
Coresignal has been reliable for tool-calling workflows; the MCP profile page is a good permalink for internal docs.
Coresignal is a well-scoped MCP server in the explainx.ai directory — install snippets and categories matched our Claude Code setup.
Strong directory entry: Coresignal surfaces stars and publisher context so we could sanity-check maintenance before adopting.
Useful MCP listing: Coresignal is the kind of server we cite when onboarding engineers to host + tool permissions.
According to our notes, Coresignal benefits from clear Model Context Protocol framing — fewer ambiguous “AI plugin” claims.
We wired Coresignal into a staging workspace; the listing’s GitHub and npm pointers saved time versus hunting across READMEs.
Coresignal has been reliable for tool-calling workflows; the MCP profile page is a good permalink for internal docs.
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Claude Desktop configuration
{
"mcpServers": {
"coresignal_data_api": {
"url": "https://mcp.coresignal.com/mcp",
"env": null,
"headers": null
}
}
}Provides access to Coresignal's B2B database containing 74M+ company records, 823M+ employee profiles, and 399M+ job postings through API calls.
Coresignal is an official MCP server published by coresignal-com that provides AI assistants with tools and capabilities via the Model Context Protocol. Coresignal: Access comprehensive B2B data on companies, employees and job postings to power your LLMs and AI workflows. It is categorized under developer tools, analytics data. This server exposes 3 tools that AI clients can invoke during conversations and coding sessions.
You can install Coresignal in your AI client of choice. Use the install panel on this page to get one-click setup for Cursor, Claude Desktop, VS Code, and other MCP-compatible clients. This server supports remote connections over HTTP, so no local installation is required.
Coresignal: Access comprehensive B2B data on companies, employees and job postings to power your LLMs and AI workflows.
TL;DR: Provides access to Coresignal's B2B database containing 74M+ company records, 823M+ employee profiles, and 399M+ job postings through API calls.
Steps
Troubleshooting
✓ Do
✗ Don't
💡 Pro Tips
Architecture
Model Context Protocol standardizes how AI hosts (Claude, Cursor) communicate with external tools and data sources through server implementations.
Protocols
Compatibility
✓ Use when
Use when you need Claude to access external data, execute actions, or integrate with tools. Best for extending AI capabilities beyond conversation.
✗ Avoid when
Avoid when native integrations exist (use official APIs directly), for real-time critical systems, or when security/compliance requires zero external dependencies.
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By Sentry. MCP server and CLI that provides tools for AI agents working on iOS and macOS Xcode projects. Build, test, li