Calaf Seed Tools MCP server

Calaf Seed Tools is a remote MCP server that gives an AI agent 2 tools, among them get_seed_format, validate_seed. It answers at https://calaf.ai/api/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 10 of 10 times since 4 September 2026; the last check, on 17 October 2026, succeeded.

Status

Answering

Tools

Official

yes, served from calaf.ai

Reliability

10 of 10 checks

Response time

185 ms

Transport

streamable HTTP

Last checked

17 October 2026

Author and validate Calaf workspace seeds against the app's real importer. No account needed.

Description as the publisher wrote it.

The 2 tools Calaf Seed Tools offers

Tool	What it does
`get_seed_format`	Returns the complete specification (markdown) for calaf_seed: 1 JSON documents — the format to follow when a user asks for a Calaf seed. Read it before authoring; then check your draft with validate_seed.
`validate_seed`	Runs a draft seed document through the exact parser the Calaf app imports with. Pass the entire JSON document as a string. Returns per-section counts and the precise issue list (path, severity, message): severity "error" means nothing impor Inputs: seed

Add Calaf Seed Tools to your AI client

Every block below points at https://calaf.ai/api/mcp. Pick your client and copy.

Claude Code: one command in your terminal

claude mcp add --transport http calaf-seed-tools https://calaf.ai/api/mcp

Claude Desktop: claude_desktop_config.json

{
  "mcpServers": {
    "calaf-seed-tools": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://calaf.ai/api/mcp"]
    }
  }
}

Cursor: ~/.cursor/mcp.json, or .cursor/mcp.json in a project

{
  "mcpServers": {
    "calaf-seed-tools": {
      "url": "https://calaf.ai/api/mcp"
    }
  }
}

VS Code and GitHub Copilot: .vscode/mcp.json

{
  "servers": {
    "calaf-seed-tools": {
      "type": "http",
      "url": "https://calaf.ai/api/mcp"
    }
  }
}

Zed: Zed settings.json

{
  "context_servers": {
    "calaf-seed-tools": {
      "url": "https://calaf.ai/api/mcp"
    }
  }
}

Windsurf: ~/.codeium/mcp_config.json

{
  "mcpServers": {
    "calaf-seed-tools": {
      "serverUrl": "https://calaf.ai/api/mcp"
    }
  }
}

JetBrains AI Assistant: Settings, Tools, AI Assistant, MCP, New MCP Server, as JSON

{
  "mcpServers": {
    "calaf-seed-tools": {
      "url": "https://calaf.ai/api/mcp"
    }
  }
}

Continue: .continue/mcpServers/neuronto.yaml

name: Calaf Seed Tools
version: 0.0.1
schema: v1
mcpServers:
  - name: Calaf Seed Tools
    type: streamable-http
    url: https://calaf.ai/api/mcp

Gemini CLI: ~/.gemini/settings.json

{
  "mcpServers": {
    "calaf-seed-tools": {
      "httpUrl": "https://calaf.ai/api/mcp"
    }
  }
}

Codex CLI: MCP server config

{
  "mcpServers": {
    "calaf-seed-tools": {
      "type": "http",
      "url": "https://calaf.ai/api/mcp"
    }
  }
}

Warp: MCP servers, + Add, paste JSON

{
  "mcpServers": {
    "calaf-seed-tools": {
      "url": "https://calaf.ai/api/mcp"
    }
  }
}

Goose: a one-click extension link

goose://extension?url=https%3A%2F%2Fcalaf.ai%2Fapi%2Fmcp&type=streamable_http&id=calaf-seed-tools&name=Calaf%20Seed%20Tools

Is Calaf Seed Tools up right now?

It answered our last check on 17 October 2026 in 185 ms. Over 10 checks since 4 September 2026 it answered 10. Status here comes from Neuronto's own probes, not from the publisher.

MCP servers similar to Calaf Seed Tools

Calaf0 tools Seal10 tools Klarefi20 tools io.github.Reachpad/reachpad-mcp25 tools Mach Agent Lab Edge3 tools KeyHalve - verify sealed documents3 tools

Questions about Calaf Seed Tools

Is there an official Calaf Seed Tools MCP server?

Yes. It is published by calaf.ai and served from calaf.ai, the vendor's own domain: https://calaf.ai/api/mcp.

How many tools does Calaf Seed Tools have?

2, as returned by the server's own tools/list on 7 September 2026: get_seed_format, validate_seed.

Is Calaf Seed Tools down?

It answered our last check on 17 October 2026 in 185 ms. Over 10 checks since 4 September 2026 it answered 10.

How do I add Calaf Seed Tools to Cursor?

Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://calaf.ai/api/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.

Does Calaf Seed Tools need an API key?

It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.

Where this comes from

Publisher: ai.calaf. Endpoint host: calaf.ai. ARD identifier: urn:air:ai.calaf:mcp:seeds. First indexed 31 August 2026. The tools are exactly what the server returned; nothing on this page is inferred from its name. Ranking in Neuronto search is never for sale.

Is this your server? Get a message the day it stops answering or its tools change: monitoring, 14 days free. Or claim the domain to manage how it is listed.