tctc-mcp

An MCP server that exposes ERC-7303 token-controlled roles to AI agents, allowing agents to check on-chain permissions and enabling human principals to grant or revoke access via minting or burning control tokens without a central permission server.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by kofujimura

Vendor documentation

What you can do with it

Agents check their own on-chain permissions
Human principals grant permissions by minting control tokens
Human principals revoke permissions by burning control tokens
Verify wallet ownership and check roles through tctc-mcp

Source and maintenance

Community listingRegistry 0.3.3

mcp-registry: io.github.kofujimura/tctc-mcp@0.3.3 Source repository

Maintenance checked: Oct 31, 2026, 10:59 PM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

tctc-mcp 0.3.3

npm

tctc-mcp package definition

{
  "version": "0.3.3",
  "transport": "stdio",
  "identifier": "tctc-mcp",
  "registryType": "npm",
  "packageArguments": [
    {
      "name": "--config",
      "type": "named",
      "format": "string",
      "isRequired": true,
      "description": "Path to the role/chain config JSON (see examples/ in the repo; the secret-free Sepolia demo config works out of the box)"
    }
  ],
  "environmentVariables": [
    {
      "name": "TCTC_ADMIN_PRIVATE_KEY",
      "format": "string",
      "description": "Issuer key enabling grant_role/revoke_role (admin mode). Omit for read-only mode: state-changing tools are then not even registered"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "tctc-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "tctc-mcp@0.3.3"
      ],
      "env": {
        "TCTC_ADMIN_PRIVATE_KEY": "<YOUR_TCTC_ADMIN_PRIVATE_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "tctc-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "tctc-mcp@0.3.3"
      ],
      "env": {
        "TCTC_ADMIN_PRIVATE_KEY": "<YOUR_TCTC_ADMIN_PRIVATE_KEY>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "tctc-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "tctc-mcp@0.3.3"
      ],
      "env": {
        "TCTC_ADMIN_PRIVATE_KEY": "<YOUR_TCTC_ADMIN_PRIVATE_KEY>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "tctc-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "tctc-mcp@0.3.3"
      ],
      "env": {
        "TCTC_ADMIN_PRIVATE_KEY": "<YOUR_TCTC_ADMIN_PRIVATE_KEY>"
      }
    }
  }
}

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