# postfact-mcp

> postfact-mcp — gsterlingpress-postfact-api. Use this tool when you need to resolve ambiguous outcomes of API or tool calls with side effects, and require retry safety guidance. It takes uncertain outcomes as input and returns a status of DONE, NOT_DONE, or UNKNOWN, helping you manage and handle uncertain results. Ideal for use cases where reliability and idempotence are crucial, such as transactional systems or critical workflows.

Canonical page: https://skillsregistry.net/skills/gsterlingpress-postfact-api  
JSON: https://api.skillsregistry.net/v1/skills/gsterlingpress-postfact-api

## Description

MCP server that resolves ambiguous outcomes of side-effecting API/tool calls, returning DONE, NOT_DONE, or UNKNOWN with retry safety guidance.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/uvyr5yc7kd)
- **Repository:** <https://github.com/GSterlingPress/postfact-api>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "gsterlingpress-postfact-api"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/gsterlingpress-postfact-api` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/gsterlingpress-postfact-api/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt