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Prevent duplicate AI-agent side effects with idempotency, verification, and durable receipts.
ONCE — Exactly-Once Reliability for AI Agent Actions 是 ChatHome Skills 收录的 MCP 条目，来源为 Official MCP Registry，质量分 73/100。 作为 Model Context Protocol 服务器，它向 Claude、Cursor、Copilot 等兼容 MCP 的 LLM 客户端暴露可直接调用的工具，让 agent 的能力超出模型内置范围。 该条目由 ChatHome Skills 的每日抓取从官方 registry 和 GitHub 发现查询中收录，每次运行都会重新核验仓库事实、新鲜度信号和安装元数据。 质量分综合了官方 registry 收录情况、可用安装命令、许可证完整性、仓库活跃度和 GitHub star 趋势，完整算法说明见来源页。安装命令已列于上方，可直接复制使用。 在将 ONCE — Exactly-Once Reliability for AI Agent Actions 加入生产 agent 工作流前，请核对上方的最近更新日期和仓库状态——下方事实快照是最近一次抓取的时点值。
mcp add io.github.GSterlingPress/once https://optimistic-compassion-production.up.railway.app/mcp运行此命令前，请先核对上游源码。
{
"_meta": {
"io.modelcontextprotocol.registry/official": {
"status": "active",
"isLatest": true,
"updatedAt": "2026-09-13T15:15:24.935511Z",
"publishedAt": "2026-09-13T15:15:24.935511Z",
"statusChangedAt": "2026-09-13T15:15:24.935511Z"
}
},
"server": {
"name": "io.github.GSterlingPress/once",
"title": "ONCE — Exactly-Once Reliability for AI Agent Actions",
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"remotes": [
{
"url": "https://optimistic-compassion-production.up.railway.app/mcp",
"type": "streamable-http"
}
],
"version": "0.8.4",
"repository": {
"url": "https://github.com/GSterlingPress/once-api",
"source": "github"
},
"websiteUrl": "https://github.com/GSterlingPress/once-api",
"description": "Prevent duplicate AI-agent side effects with idempotency, verification, and durable receipts."
}
}