# CallerKit (slim) > CallerKit, an MCP server by caller-kit.com, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Caller ID and phone lookup: names, spam reports, fraud risk score, name/email search. - Full: https://www.anchorterminal.com/tools/caller-kit-callerkit-mcp.md (~500 tokens) · this version ~430 tokens · JSON https://www.anchorterminal.com/tools/caller-kit-callerkit-mcp.json · canonical https://www.anchorterminal.com/tools/caller-kit-callerkit-mcp - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-19 - Licence: CC BY 4.0, credit Anchor Terminal (anchorterminal.com) and link this page when you pass anything on # CallerKit > Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/ - Kind: MCP server, by caller-kit.com (https://caller-kit.com/docs#mcp) - Category: Email delivery APIs (https://www.anchorterminal.com/categories/email.md) - Listed because: It's published in the registry under caller-kit.com, a namespace the registry only gives to whoever proves they control that domain. - What the official MCP registry says: Caller ID and phone lookup: names, spam reports, fraud risk score, name/email search. ## Facts - MCP registry: `com.caller-kit/callerkit-mcp` 0.3.0 - Endpoint: https://mcp.caller-kit.com/mcp (streamable HTTP) - Package: npm `callerkit-mcp` (stdio) - Source: https://github.com/callerkit/caller-kit-backend - Website: https://caller-kit.com/docs#mcp - npm downloads a week: 622 - Registry entry updated: 2026-10-11 - Create a video and download its frames: https://www.anchorterminal.com/assets/listing-video/index.html?listing=caller-kit-callerkit-mcp - JSON: https://www.anchorterminal.com/api/v1/tools/caller-kit-callerkit-mcp.json - Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming