Coresignal MCP vs Microsoft Learn MCP

A side-by-side look at the Coresignal MCP and Microsoft Learn MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Coresignal MCP logoCoresignal MCPDeveloper Tools · Remote HTTP/SSEFresh company, employee, and jobs records in real time.48FairAuth: not declaredMicrosoft Learn MCP logoMicrosoft Learn MCPDeveloper Tools · Local subprocess (stdio)Official Microsoft Learn MCP Server – real-time, trusted docs & code samples for AI and LLMs.52GoodAuth: not declared

Verdict: choose Coresignal MCP for developer tools work over a hosted endpoint; choose Microsoft Learn MCP for developer tools as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Coresignal MCP logoChoose Coresignal MCP when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a remote HTTP/SSE transport.
  • You want tools like entity_search, entity_fields, entity_fetch.
Explore Coresignal MCP

Microsoft Learn MCP logoChoose Microsoft Learn MCP when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
Explore Microsoft Learn MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecCoresignal MCP logoCoresignal MCPMicrosoft Learn MCP logoMicrosoft Learn MCP
CategoryDeveloper ToolsDeveloper Tools
Quality signal48/100 · Fair52/100 · Good
Install commandConfirmedConfirmed
TransportRemote HTTP/SSELocal subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars21,951
Directory activity 0 views 0 installs 0 upvotes 1 views 0 installs 0 upvotes
Tools5Not listed

Tools & capabilities

Coresignal MCP tools 5

  • entity_searchNatural-language search over employees, companies, or jobs
  • entity_fieldsKeyword search over an entity's ~300 field names
  • entity_fetchPull full (JSONL) or projected records, by search handle or by id
  • email_enrichVerified business emails for employee ids (CSV)
  • artifact_readPage rows back out of a delivered file

Microsoft Learn MCP tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Coresignal MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "mcp-77": {
      "url": "https://mcp.coresignal.com/mcp/v2"
    }
  }
}

Microsoft Learn MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "microsoft-learn-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@microsoft/learn-cli"
      ]
    }
  }
}

Frequently asked questions

Coresignal MCP is categorized under Developer Tools and uses a remote HTTP/SSE transport. Microsoft Learn MCP belongs to Developer Tools and uses a local stdio subprocess. Pick Coresignal MCP for developer tools work and Microsoft Learn MCP for developer tools.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Coresignal MCP has no declared pricing — check the project's own site. Microsoft Learn MCP has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add mcp-77 and microsoft-learn-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Coresignal MCP has a quality signal of 48/100 (Fair) with 0 views, 0 installs and 2 GitHub stars. Microsoft Learn MCP has 52/100 (Good) with 1 views, 0 installs and 1,951 GitHub stars.