POSTFACT — Resolve Ambiguous Side Effects Before Retry MCP Server

io.github.GSterlingPress/postfact

What is the POSTFACT — Resolve Ambiguous Side Effects Before Retry MCP server?

Resolve whether an uncertain side-effecting action completed before software retries it.

Copy-paste configuration for popular MCP clients.

transport: http

Config generated by PluginBench — verify against the source before use.

~/.cursor/mcp.json

{
  "mcpServers": {
    "postfact": {
      "url": "https://postfact-api-production.up.railway.app/mcp"
    }
  }
}

Active

Choose HTTP, browser, machine endpoint, or avoid before an agent visits an unfamiliar URL.

JavaScript

Active

Choose the safest next action after an API, MCP, or agent failure before retrying.

JavaScript

Active

Decide whether an agent should reuse cached URL knowledge or fetch the resource again.

JavaScript

Active

Email-domain intelligence: MX capability, provider, disposable status, SPF, DMARC, and MTA-STS.

JavaScript

Maintained

MySQL MCP server: browse schema, query, CRUD. Delete/drop gated by user approval.

JavaScript

MIT

Maintained

Server ops MCP: logs, monitoring, code edit, Nginx & certs. Local + SSH, confirmations & redaction.

TypeScript

MIT