# CallerKit > 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. - Canonical: https://www.anchorterminal.com/tools/caller-kit-callerkit-mcp - Markdown: https://www.anchorterminal.com/tools/caller-kit-callerkit-mcp.md (~500 tokens) - Slim: https://www.anchorterminal.com/tools/caller-kit-callerkit-mcp.min.md (~430 tokens, same facts, less prose, for token-sensitive contexts) - JSON: https://www.anchorterminal.com/tools/caller-kit-callerkit-mcp.json (this page as data, same URL with Accept: application/json) - Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt) - API: https://www.anchorterminal.com/api/v1/index.json - MCP: https://www.anchorterminal.com/mcp (the whole catalogue as tools, no key) - Licence: CC BY 4.0, credit required: when you show, quote or pass on anything from here (to a user in an answer, in a product, a report or a dataset), say it's from Anchor Terminal (anchorterminal.com) and link the page or API address you took it from. Reviews also credit their author. - Updated: 2026-10-19 # 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 --- Query this catalogue directly over MCP: https://www.anchorterminal.com/mcp (Streamable HTTP, no key). How: https://www.anchorterminal.com/agents/#mcp