@morbidcorp/heir

Model Context Protocol (MCP) server for the HEIR digital inheritance platform. Let AI coding assistants help you build estate planning solutions.

Features

• Contract Generation: Generate inheritance smart contracts for EVM, Solana, and TON
• Vault Management: Create and manage secure inheritance vaults
• Legal Documents: Generate wills, trusts, and power of attorney documents
• Jurisdiction Info: Query inheritance laws for 100+ countries
• AI Assistant: Get estate planning guidance and recommendations

Quick Start

Cursor

Install in Cursor

Or manually add to ~/.cursor/mcp.json:

{
  "mcpServers": {
    "heir": {
      "command": "npx",
      "args": ["-y", "@morbidcorp/heir", "--tools=all"],
      "env": {
        "HEIR_API_KEY": "YOUR_API_KEY"
      }
    }
  }
}

VS Code

Add to .vscode/mcp.json:

{
  "servers": {
    "heir": {
      "command": "npx",
      "args": ["-y", "@morbidcorp/heir", "--tools=all"],
      "env": {
        "HEIR_API_KEY": "YOUR_API_KEY"
      }
    }
  }
}

Claude Desktop

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "heir": {
      "command": "npx",
      "args": ["-y", "@morbidcorp/heir", "--tools=all"],
      "env": {
        "HEIR_API_KEY": "YOUR_API_KEY"
      }
    }
  }
}

Claude Code

claude mcp add heir -- npx -y @morbidcorp/heir --tools=all

Remote Server

Connect directly to our hosted MCP server (no install required):

{
  "mcpServers": {
    "heir": {
      "url": "https://mcp.heir.es"
    }
  }
}

Available Tools

Contracts

• heir_contract_list_templates - List available inheritance templates
• heir_contract_generate - Generate a smart contract
• heir_contract_estimate_gas - Estimate deployment costs

Vaults

• heir_vault_list - List your vaults
• heir_vault_get - Get vault details
• heir_vault_create - Create a new vault
• heir_vault_update - Update vault configuration

Jurisdictions

• heir_jurisdiction_list - List supported countries
• heir_jurisdiction_get - Get country details
• heir_jurisdiction_compare - Compare jurisdictions
• heir_jurisdiction_search - Search by features

Legal Documents

• heir_legal_generate_will - Generate a will
• heir_legal_generate_trust - Generate a trust document
• heir_legal_generate_poa - Generate power of attorney
• heir_legal_list_templates - List document templates

AI Chat

• heir_chat_estate_planning - Ask estate planning questions
• heir_chat_explain_template - Explain legal frameworks
• heir_chat_recommend_plan - Get personalized recommendations

Authentication

Get your API key at heir.es/developers.

# Via environment variable
export HEIR_API_KEY=heir_pk_xxx
npx @morbidcorp/heir --tools=all

# Via command line
npx @morbidcorp/heir --tools=all --api-key=heir_pk_xxx

Selective Tools

Enable only specific tool categories:

# Only contracts and jurisdictions
npx @morbidcorp/heir --tools=contracts,jurisdictions

# Everything
npx @morbidcorp/heir --tools=all

Documentation

• Full Documentation
• API Reference
• Tutorials

Support

• Email: [email protected]
• Telegram: @heir_es
• GitHub: heirlabs/heir-mcp

License

MIT