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OnceAsk

io.github.rsb6061/onceask · v1.0.0

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

Connect Remote server

Terminal
claude mcp add --transport http onceask https://onceask.com/_api/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "onceask": {
      "url": "https://onceask.com/_api/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "onceask": {
      "type": "http",
      "url": "https://onceask.com/_api/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://onceask.com/_api/mcp

Tools 4 found in our last check

  • 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…

  • 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 peopl…

  • 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.

Details

Endpointhttps://onceask.com/_api/mcp (Streamable HTTP)
First published16 Sep 2026
Last updated16 Sep 2026
Registry nameio.github.rsb6061/onceask

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