# grantd-mcp

> grantd-mcp — rafavecchi-grantd. Use this tool when you need to securely authenticate AI agents with third-party APIs, such as Gmail, Slack, or GitHub, without exposing sensitive OAuth tokens. It brokers tokens server-side, allowing agents to act on a user's behalf while maintaining confidentiality. Ideal for use cases requiring secure, delegated access to external services, with inputs including user credentials and API requests, and outputs comprising authenticated API responses.

Canonical page: https://skillsregistry.net/skills/rafavecchi-grantd  
JSON: https://api.skillsregistry.net/v1/skills/rafavecchi-grantd

## Description

OAuth token broker for AI agents to securely act on a user's behalf across third-party APIs (Gmail, Slack, GitHub, Notion, etc.) by vaulting tokens server-side and never exposing them to the LLM.

## Trust

- **Trust score (0–1):** 0.66
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** version-control
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/s87hmningk)
- **Repository:** <https://github.com/rafavecchi/grantd>

## 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": "rafavecchi-grantd"
    }
  }
}
```

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