POSTFACT — Resolve Ambiguous Side Effects Before Retry

What you can do with POSTFACT — Resolve Ambiguous Side Effects Before Retry

POSTFACT — Resolve Ambiguous Side Effects Before Retry is a Model Context Protocol (MCP) server published by GSterlingPress. It ranks #33,620 of 144,396 active servers on MCP Toplist. POSTFACT — Resolve Ambiguous Side Effects Before Retry is listed across 2 registries — Official MCP and Glama, with 2 tracked versions. It was first listed on Aug 14, 2026 and most recently updated on Sep 13, 2026.

What POSTFACT — Resolve Ambiguous Side Effects Before Retry can and cannot do

MCP Toplist connected to the public endpoint on Oct 9, 2026 and it listed 1 tool. Tool names are not stored, so what they do is not catalogued here.

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

What you need before using POSTFACT — Resolve Ambiguous Side Effects Before Retry

Connect POSTFACT — Resolve Ambiguous Side Effects Before Retry and confirm it works

claude mcp add --transport http postfact https://postfact-api-production.up.railway.app/mcp

[mcp_servers.postfact]
url = "https://postfact-api-production.up.railway.app/mcp"

https://postfact-api-production.up.railway.app/mcp

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

{
  "servers": {
    "postfact": {
      "type": "http",
      "url": "https://postfact-api-production.up.railway.app/mcp"
    }
  }
}

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

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

When to choose another server

• ONCE — Exactly-Once Reliability for AI Agent Actions#30,218
• PREFLIGHT — URL Routing for AI Agents#32,714
• FRESH — Shared URL Freshness Intelligence#33,619
• RECOVER — Decide Safely After a Failed Machine Action#33,621
• MAILTYPE — Email Domain Capability Intelligence#62,290

No task-specific alternatives are catalogued for POSTFACT — Resolve Ambiguous Side Effects Before Retryyet; the list above is its publisher's other servers.

What changed, and when this was checked

First listed

Aug 14, 2026

Latest version published

Sep 13, 2026

Version history

2 versions tracked (below)

Requirements evidence

Verified by MCP Toplist on Oct 9, 2026: the public endpoint completed the MCP handshake and listed 1 tool without credentials.

Profile checked

Not yet — purpose, capabilities and requirements above come from registry data only

Ranking data as of

Oct 16, 2026

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Show your rank

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