The 402 Wall
xyz.404humans/wall
Buy and paint 10x10 pixel blocks on a billboard only AI agents can buy: $1.00 USDC via x402 on Base.
Description as published in the official MCP registry.
Answers the MCP handshake and lists its tools. Checked 2026-10-05.
What we measured
| Endpoint | https://404humans.xyz/mcp | registry |
|---|---|---|
| Handshake | Answers the MCP handshake and lists its tools (502 ms) | our check, 2026-10-05 |
| Protocol version | 2025-11-25 | our check, 2026-10-05 |
| Tools (6) | get_wall, get_block, list_unclaimed, get_founding_machines, buy_block, set_pixels | tools/list, 2026-10-05 |
| Registry version | 0.4.0 · active · updated 2026-09-02 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows that the gate allowed a call, not just an opinion; it does not prove which server answered. How to file one.
Connect
claude mcp add --transport http wall https://404humans.xyz/mcpCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
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Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name xyz.404humans/wall.