# saydo

> saydo — vince-gonzalez-saydo. Use this tool when you need to verify the conformance of MCP servers to declared specifications, ensuring tools behave as expected in a sandbox environment. Saydo solves the problem of trust and validation by providing signed, verifiable receipts of tool execution. It takes in tool declarations and git repositories as input, and outputs verified receipts, making it ideal for use cases requiring secure and reliable tool validation.

Canonical page: https://skillsregistry.net/skills/vince-gonzalez-saydo  
JSON: https://api.skillsregistry.net/v1/skills/vince-gonzalez-saydo

## Description

Conformance harness for MCP servers. A publisher declares what a tool does; SayDo runs it in a sandbox and checks. Signed, verifiable receipts.

## Trust

- **Trust score (0–1):** 0.83
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** Apache-2.0
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/vince-gonzalez/saydo)

## 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": "vince-gonzalez-saydo"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/vince-gonzalez-saydo` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/vince-gonzalez-saydo/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