MCPs › Data & APIs › ContactAPI
# contactapi An open-source API to save contacts. Send a `POST` with an email and any other JSON fields you want, and they get saved as-is. Manage them with simple CRUD. - **Landing page & docs** — [`/`](https://contactapi.dev) - **LLM-friendly docs** — [`/llms.txt`](https://contactapi.dev/llms.ts)
Not monetized yet
Turn ContactAPI ’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install ContactAPI
For anyone using ContactAPI — no Lulu account neededclaude mcp add --transport http contactapi- https://contactapi--kozmos.run.tools
9 field-tested tactics as a designed playbook plus skills your coding agent can run. Free.
Get the Kit →FAQ
Run: claude mcp add --transport http contactapi- https://contactapi--kozmos.run.tools
Yes — it’s a remote MCP server, so no local install is needed.
ChatGPT: Settings → Connectors → Advanced → Developer mode → Add connector, then paste https://contactapi--kozmos.run.tools.
Claude.ai: Settings → Connectors → Add custom connector, then paste the same URL.
Unrated out of 100, computed from cross-registry traction signals (installs, stars, registry presence) — never influenced by sponsorship.
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