Vizier
io.github.vassiliylakhonin/vizier
Deterministic authorization for one proposed AI agent action, returned with a signed receipt.
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://vizier.vassiliy-lakhonin.workers.dev/mcp | registry |
|---|---|---|
| Handshake | Answers the MCP handshake and lists its tools (291 ms) | our check, 2026-10-05 |
| Protocol version | 2026-07-28 | our check, 2026-10-05 |
| Tools (1) | vizier_verify_action | tools/list, 2026-10-05 |
| Registry version | 0.5.6 · active · updated 2026-09-30 | 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 vizier https://vizier.vassiliy-lakhonin.workers.dev/mcpCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
Related servers
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- Vizier Guard Deterministic authorization and security guard for AI agent actions with signed receipts.
Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name io.github.vassiliylakhonin/vizier.