18 Cores Tracker MCP

This MCP server allows AI applications like Claude Code and Codex to read and update Tracker records, including tickets, deals, tasks, and contacts. It enables users to search records, log calls, update statuses, and manage workspace data directly through natural language commands without writing code.

Visit 18 Cores

Endpoint and access

OAuth sign-in: the first time you connect, your client opens the vendor's own authorization prompt in a browser.

Vendor evidenceStreamable HTTPOAuth sign-inEndpoint checked 2026-11-01Operated by 18 Cores

You need:You need a Tracker account on Starter or Pro, or a trial of either.

MCP endpoint (Streamable HTTP)

https://tracker.18cores.com/mcp

Vendor documentation

What you can do with it

Find and read records, contacts, and notes with step history
Create and update tickets, contacts, and log calls or emails
Move work to its next step, assign it, and set priority or due date
Identify contacts with no recent activity or overdue tickets

Source and maintenance

Vendor evidenceRegistry 1.16.0

mcp-registry: com.18cores/tracker@1.16.0 Project website

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

30-day availability

Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.

Successful checks: 1 of 1 (100%)
Average latency: 143 ms
95th percentile latency: 143 ms

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

Nov 1, 2026, 9:00 AM UTC · probe · passed · 143 ms · metadata changed · refuses unauthenticated initialize (HTTP 401)

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.

Claude Code configuration

claude mcp add --transport http 18-cores-tracker-mcp https://tracker.18cores.com/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).

Codex configuration

codex mcp add 18-cores-tracker-mcp --url https://tracker.18cores.com/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable 18-cores-tracker-mcp in your MCP settings.

Cursor configuration

{
  "mcpServers": {
    "18-cores-tracker-mcp": {
      "url": "https://tracker.18cores.com/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).

Cline configuration

{
  "mcpServers": {
    "18-cores-tracker-mcp": {
      "type": "streamableHttp",
      "url": "https://tracker.18cores.com/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start 18-cores-tracker-mcp and inspect its tools.

VS Code configuration

{
  "servers": {
    "18-cores-tracker-mcp": {
      "type": "http",
      "url": "https://tracker.18cores.com/mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.

Gemini CLI configuration

gemini mcp add --transport http 18-cores-tracker-mcp https://tracker.18cores.com/mcp

Claude Desktop

Merge this into claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then restart Claude Desktop.

Claude Desktop configuration

{
  "mcpServers": {
    "18-cores-tracker-mcp": {
      "url": "https://tracker.18cores.com/mcp"
    }
  }
}

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.

Windsurf configuration

{
  "mcpServers": {
    "18-cores-tracker-mcp": {
      "serverUrl": "https://tracker.18cores.com/mcp"
    }
  }
}

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Do you run 18 Cores Tracker MCP?

Prove ownership with a DNS record, a well-known file, or your Official MCP Registry entry, and your edits publish immediately. Proofs are re-checked weekly; admins can still hide or remove a listing.

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