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io.github.AntonioTF5/soul-mcp-server

MCP server for validating and generating SOUL.md agent identity files from Claude Desktop.

Developer ToolsJavaScriptv1.0.0

soul-mcp-server

License: MIT

MCP server for SOUL.md — validate and generate soul files directly from Claude Desktop or any MCP-compatible client.

Built for Agenturo — the reference SOUL.md implementation. Deploy your soul file as a live agent on your own subdomain.


30-second setup

Add this to your claude_desktop_config.json (usually at ~/Library/Application Support/Claude/claude_desktop_config.json on macOS):

{
  "mcpServers": {
    "soul-md-cli": {
      "command": "npx",
      "args": ["soul-mcp-server"]
    }
  }
}

Restart Claude Desktop. The three soul tools will appear in your tool list.


Tools

validate_soul_file

Validates a .soul.md file against the SOUL.md schema.

Parameters:

  • path (string, required) — path to the soul file

Returns: JSON with pass boolean, name, version, and errors array.

Example prompt:

"Validate my soul file at ~/agents/marcus.soul.md"


generate_soul_template

Generates a starter .soul.md for a given agent name and keywords.

Parameters:

  • name (string, required) — the agent's name
  • keywords (string[], optional) — domain keywords to seed the template

Returns: A ready-to-edit soul file as a string.

Example prompt:

"Generate a soul template for a climate scientist who specializes in carbon capture"


score_soul_file

Returns a completeness score (0–100) based on how many optional fields are filled.

Parameters:

  • path (string, required) — path to the soul file

Returns: JSON with score, filled, missing, and total.

Example prompt:

"Score my agent at ~/agents/startup-advisor.soul.md and tell me what's missing"


Spec & examples

Full specification: soul-spec

Curated community soul files: awesome-soul-files

CLI validator (no Claude required): soul-md-cli


MIT License. Created by Anton Agafonov.

Installation

Source-derived launch command. Check the maintainer’s required arguments and credentials before running:

bash
npx -y soul-mcp-server

Set up in your AI client

Merge this template into ~/Library/Application Support/Claude/claude_desktop_config.json. Keep existing servers. Add any arguments, credentials, and permissions required by the maintainer; this template has not been install-tested.

json
{
  "mcpServers": {
    "io-github-antoniotf5-soul-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "soul-mcp-server"
      ]
    }
  }
}

Restart Claude Desktop completely for changes to take effect. Confirm the server appears connected in the client’s tool list, then try a read-only example from its documentation.

Claude Desktop setup reference

Package

soul-mcp-servernpm

Compatible MCP Clients

io.github.AntonioTF5/soul-mcp-server works with any MCP-compatible client. Copy the config snippet from the Configuration section above and add it to the file shown for your client, then restart the application.

  • Claude Desktop~/Library/Application Support/Claude/claude_desktop_config.jsonRestart Claude Desktop completely for changes to take effect.
  • Cursor~/.cursor/mcp.jsonRestart Cursor for changes to take effect.
  • VS Code.vscode/mcp.jsonReload VS Code window for changes to take effect.
  • Windsurf~/.codeium/windsurf/mcp_config.jsonRestart Windsurf for changes to take effect.
  • Claude Code.mcp.jsonSave at the project root, then start Claude Code in that project and review the MCP server approval prompt. Keep real credentials out of shared files.

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