# Build MCP servers

Capability · https://godooo.ai/en/capability/mcp-development

> Build MCP servers: 8 AI tools in this graph can do it, including FastMCP, MCP Builder, n8n, Langflow and Mastra.

Expose your own tools and data to agents as an MCP server.

- **Takes in:** Code
- **Gives out:** Code

## Tools that do it

| Tool | Type | How well | Pricing | Open source | How you run it |
| --- | --- | --- | --- | --- | --- |
| [FastMCP](https://godooo.ai/en/framework/fastmcp) | Framework | main job* |  | Yes | Self-host, API, Terminal |
| [MCP Builder](https://godooo.ai/en/skill/mcp-builder) | Skill | main job* |  |  | API |
| [n8n](https://godooo.ai/en/product/n8n) | Product | supported* | Free plan + paid upgrades |  | Web, Self-host, API |
| [Langflow](https://godooo.ai/en/product/langflow) | Product | supported* | Open source, free | Yes | Web, Desktop, Self-host, API, Runs offline |
| [Mastra](https://godooo.ai/en/framework/mastra) | Framework | supported* |  | Yes | Terminal, API, Self-host, Runs offline |
| [Activepieces](https://godooo.ai/en/product/activepieces) | Product | supported* | Open source, free | Yes | Web, Self-host |
| [MCP Toolbox for Databases](https://godooo.ai/en/mcp/mcp-toolbox) | MCP server | supported* |  | Yes | Terminal, Self-host, API, Runs offline |
| [Everything MCP Server](https://godooo.ai/en/mcp/everything) | MCP server | workaround* |  | Yes | Self-host, Terminal, API |

\* proposed by a machine, awaiting calibration

## Related

- **Needed to:** [Build an AI agent](https://godooo.ai/en/goal/build-ai-agent)

## Questions

### What is Build MCP servers?

Expose your own tools and data to agents as an MCP server. Build MCP servers: 8 AI tools in this graph can do it, including FastMCP, MCP Builder, n8n, Langflow and Mastra.

### Which tools are built for “Build MCP servers”?

FastMCP and MCP Builder.

### Are there free tools for “Build MCP servers”?

FastMCP, Langflow, Mastra, Activepieces, MCP Toolbox for Databases and Everything MCP Server.

### Which open-source tools can do “Build MCP servers”?

FastMCP, Langflow, Mastra, Activepieces, MCP Toolbox for Databases and Everything MCP Server.

### Which tools for “Build MCP servers” run offline?

Langflow, Mastra and MCP Toolbox for Databases.

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Last updated 2026-09-24 · Markdown version of https://godooo.ai/en/capability/mcp-development. Every page on this site has one: add .md to its address.