# Fastn Server

> Use this tool when you need to dynamically register and execute tools based on API definitions, enabling seamless integration with AI services like Claude.ai and Cursor.ai. It solves problems of manual tool configuration and execution, providing a flexible and automated solution for MCP servers. With API definitions as input, the Fastn Server outputs integrated tool execution, ideal for use cases requiring scalable and adaptive service integration.

Canonical page: https://skillsregistry.net/skills/fastnai-mcp-fastn  
JSON: https://api.skillsregistry.net/v1/skills/fastnai-mcp-fastn

## Description

An MCP server that enables dynamic tool registration and execution based on API definitions, providing seamless integration with services like Claude.ai and Cursor.ai.

## Trust

- **Trust score (0–1):** 0.79
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** api-integration
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/r8zlbf5viu)
- **Repository:** <https://github.com/fastn-ai/fastn-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": "fastnai-mcp-fastn"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/fastnai-mcp-fastn` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/fastnai-mcp-fastn/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