# fosterrx-verify-mcp-server

> fosterrx-verify-mcp-server — gfoster12-fosterrx-verify-mcp. Use this tool when you need to verify Foster Rx certificates against a trusted source, solving problems of authenticity and integrity in certificate validation. It takes certificate inputs and returns verification verdicts, such as verified or signature_invalid, through a read-only interface. This tool is ideal for use cases requiring secure certificate validation, such as identity verification and trust establishment.

Canonical page: https://skillsregistry.net/skills/gfoster12-fosterrx-verify-mcp  
JSON: https://api.skillsregistry.net/v1/skills/gfoster12-fosterrx-verify-mcp

## Description

Enables read-only verification of Foster Rx certificates against the public Ed25519 trust anchor, returning verdicts such as verified, signature_invalid, not_found, or tool_fault, and also allows retrieval of certificate records and trust anchor material.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-09-04

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-09-04

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/gibaadz6vd)
- **Repository:** <https://github.com/gfoster12/fosterrx-verify-mcp>

## 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": "gfoster12-fosterrx-verify-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/gfoster12-fosterrx-verify-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/gfoster12-fosterrx-verify-mcp/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