MCP servers tagged exactly-once

4 live MCP servers tagged "exactly-once", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with exactly-once.

live servers

avg trust

most stars

Ctrlrun

CTRLRun

The execution safety layer for AI agents.

★ 27updated 2 days ago

Tessera

AXRoux

Agent-safe payouts: a typed toolbox and MCP server that lets Claude work payment incidents on the Airwallex sandbox without ever paying a supplier twice.

updated 3 days ago

Pausemesh

aantenore

Lets long-running AI workflows pause for approval and resume exactly once after disconnects or restarts, without binding to one agent protocol.

updated 11 days ago

MCP

gnlhq

A full agent framework on the Vercel AI SDK, durable from the core: exactly-once tool calls, deterministic replay, time-travel.

★ 2updated 9 days ago