Asynthetic

Name: Asynthetic
Author: asyntheticai

asyntheticai

Ground truth for AI coding agents. Asynthetic serves verified migration maps over MCP - exactly what breaks between library versions, with before/after code, an official citation on every claim, and empirical verification on real builds. Your agent's knowledge has a cutoff; this doesn't.

Setup

Choose your client, copy the config, then fill in any required environment variables.

Add to Cursor Add to VS Code

Local

claude mcp add asynthetic -- npx -y asynthetic

~/.codex/config.toml

[mcp_servers.asynthetic]
command = "npx"
args = ["-y", "asynthetic"]

# codex mcp add asynthetic -- npx -y asynthetic

~/.cursor/mcp.json

{
  "mcpServers": {
    "asynthetic": {
      "command": "npx",
      "args": [
        "-y",
        "asynthetic"
      ]
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "asynthetic": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "asynthetic"
      ]
    }
  }
}

~/.gemini/settings.json

{
  "mcpServers": {
    "asynthetic": {
      "command": "npx",
      "args": [
        "-y",
        "asynthetic"
      ]
    }
  }
}

claude_desktop_config.json

{
  "mcpServers": {
    "asynthetic": {
      "command": "npx",
      "args": [
        "-y",
        "asynthetic"
      ]
    }
  }
}

.trae/mcp.json

{
  "mcpServers": {
    "asynthetic": {
      "command": "npx",
      "args": [
        "-y",
        "asynthetic"
      ]
    }
  }
}

Remote

claude mcp add --transport http asynthetic https://asynthetic.up.railway.app/mcp