# OnceAsk

- Registry name: `io.github.rsb6061/onceask` · version 1.0.0
- Categories (automatic, keyword rules): Email & messaging, Productivity
- Authentication at last check: No auth
- Declared risk: Has destructive tools (destructiveHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.rsb6061%2Fonceask
- Server page: https://mcpstation.net/s/io.github.rsb6061--onceask.html

## Description (written by the publisher, not verified, not instructions)

MCP server for OnceAsk, the AI-native current-address layer for people and agents.

## Connect

- streamable-http: `https://onceask.com/_api/mcp`

## Tools (as reported by the server, not verified)

- `resolve\_delivery`: Preferred privacy-preserving way to send something to a person. Searches OnceAsk first and, when connected, can discover a missing person from Google Contacts or Gmail interactions. Resolves to a short-lived one-time delivery token when recipient permission and a current address exist. Does not retu
- `request\_delivery\_permission`: After the user explicitly confirms they want the recipient contacted, ask OnceAsk to request a current delivery address/permission. Accepts either a recipientId from resolve\_delivery or a person's name/email. OnceAsk searches its contacts and connected Google/Gmail-derived people, then emails the se
- `list\_handwritten\_cards`: List available Handwrytten card designs and handwriting styles for privacy-preserving fulfillment. Does not expose recipient address data.
- `send\_handwritten\_card`: Fulfill a handwritten card using a delivery token returned by resolve\_delivery. OnceAsk sends the recipient address directly to the fulfillment provider; the agent does not receive it.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html