io.github.rsb6061/onceask

up checked 2026-11-11T10:39:31.378Z

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Publisher-provided title

OnceAsk

Publisher-provided description

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

Summary by lookupd

Lets agents resolve a person's current mailing address with consent and send handwritten cards without seeing the recipient's address.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http onceask https://onceask.com/_api/mcp

Codex, remote (streamable-http)

codex mcp add onceask --url https://onceask.com/_api/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "onceask": {
      "url": "https://onceask.com/_api/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

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 o
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
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 ag

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