Vizier MCP server
Deterministic authorization for one proposed AI agent action, returned with a signed receipt.
Safety scan
?
not scanned yet
Adoption
Not measured yet
Usage numbers are collected on the next scan
Reviews
Write oneNobody has reviewed Vizier yet.
If you have run it, two minutes of your experience saves the next person an afternoon.
Vizier tools
Tool list not cached yet. `describe` through the gateway fetches it live.
Install directly
claude mcp add --transport http vizier https://vizier.vassiliy-lakhonin.workers.dev/mcp
Vizier: common questions
- Is Vizier MCP server safe?
- Not known yet: the safety scan has not run. New listings are scanned within a few days.
- How do I install Vizier?
- It runs remotely at vizier.vassiliy-lakhonin.workers.dev. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
- Does Vizier need an API key?
- Yes. The registry entry asks for
Authorization. - Is Vizier maintained?
- The latest release is v0.3.0.
- Is Vizier up?
- 100% of our last 1 checks got an answer. We check remote servers about four times a day.
- What can I use instead of Vizier?
- Servers from other publishers that do the same job: Protect MCP server, MCP server and Agent-Native Chat MCP server. Compare all Vizier alternatives.
Alternatives to Vizier
Same job from other publishers: the closest match first, then the best rated.
ProtectFail-closed Cedar policy gate + Ed25519 signed receipts for agent tool calls. Denies on any error.not reviewedGrowingC- MCPAuthorize consequential AI agent actions before executionnot reviewedEstablishedA
- Agent-Native ChatMinimal chat-first app with durable threads, actions, and the app-agent loopnot reviewedEstablishedA
AuscaPay-per-call APIs and MCP services for agents, no accounts or keys, with verifiable receipts.not reviewedEstablishedB
SkillTotalDeterministic security scan of MCP servers, agent skills and npm/PyPI packages. Runs locally.not reviewedGrowingB
