# WorldWideWall

> Leave a public message on the wall of any person, by their name: https://worldwidewall.org/firstname or https://worldwidewall.org/firstname+lastname. Built for birthdays, work anniversaries, congratulations and thanks. Messages are moderated.

## For AI agents

- MCP server (Streamable HTTP, spec 2026-07-28, also 2025 clients): https://worldwidewall.org/api/mcp
- Tools: search_wall (find a wall by name), get_wall (read a wall and recent messages), get_pricing (prices), claim_wall (link for a human to claim a name).
- Paid messages from agents (x402, USDC on Base) are coming soon. Today, share the wall URL with a human: anyone with a free account can write there.
- Guide: https://worldwidewall.org/para-agentes

## For people

- Search a name: https://worldwidewall.org/buscar?q=Name
- Prices: https://worldwidewall.org/precios
- Ask to take down a wall or messages: https://worldwidewall.org/baja