Unfret

Local install

net.unfret/mcpv0.1.0 Domain verified

Check a store or product page for scam, dropshipping and dark-pattern signals, paid per check

Commerce

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Registry entry

Open in the registry

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-11-12T20:35:18.497312Z",
      "publishedAt": "2026-11-12T20:35:18.497312Z",
      "statusChangedAt": "2026-11-12T20:35:18.497312Z"
    }
  },
  "server": {
    "name": "net.unfret/mcp",
    "icons": [
      {
        "src": "https://unfret.net/static/icons/icon.svg",
        "mimeType": "image/svg+xml"
      },
      {
        "src": "https://unfret.net/static/icons/icon-192.png",
        "sizes": [
          "192x192"
        ],
        "mimeType": "image/png"
      }
    ],
    "title": "Unfret",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "0.1.0",
    "packages": [
      {
        "version": "0.1.0",
        "transport": {
          "type": "stdio"
        },
        "identifier": "unfret-mcp",
        "runtimeHint": "uvx",
        "registryType": "pypi",
        "environmentVariables": [
          {
            "name": "UNFRET_MCP_KEYPAIR",
            "format": "filepath",
            "isRequired": true,
            "description": "Path to the agent's Solana CLI keypair JSON, the wallet that pays for checks (or set UNFRET_MCP_SECRET_KEY)"
          },
          {
            "name": "UNFRET_MCP_MAX_PRICE_USD",
            "default": "0.25",
            "description": "Refuse any single check worth more than this many dollars"
          },
          {
            "name": "UNFRET_MCP_SESSION_CAP_USD",
            "default": "2.50",
            "description": "Refuse once the session has spent this many dollars"
          },
          {
            "name": "UNFRET_MCP_NETWORK",
            "choices": [
              "solana-mainnet",
              "solana-devnet"
            ],
            "default": "solana-mainnet",
            "description": "solana-mainnet, or solana-devnet together with UNFRET_API_URL=https://dev.unfret.net"
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/kroshtan/unfret_backend",
      "source": "github",
      "subfolder": "mcp"
    },
    "websiteUrl": "https://unfret.net",
    "description": "Check a store or product page for scam, dropshipping and dark-pattern signals, paid per check"
  }
}

Maintain this server? Claim it

Try it

This server only runs locally, from a package. Install it with the instructions on this page to try it.

Install

Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.

One click: Add to Cursor Add to VS Code Add to LM StudioThen replace the YOUR_ values and {placeholders} with your own.

Run in a terminal

claude mcp add mcp \
  -e UNFRET_MCP_KEYPAIR=YOUR_UNFRET_MCP_KEYPAIR \
  -- uvx unfret-mcp==0.1.0

Environment

UNFRET_MCP_KEYPAIR (required): Path to the agent's Solana CLI keypair JSON, the wallet that pays for checks (or set UNFRET_MCP_SECRET_KEY)
UNFRET_MCP_MAX_PRICE_USD (optional, not in the config above): Refuse any single check worth more than this many dollars
UNFRET_MCP_SESSION_CAP_USD (optional, not in the config above): Refuse once the session has spent this many dollars
UNFRET_MCP_NETWORK (optional, not in the config above): solana-mainnet, or solana-devnet together with UNFRET_API_URL=https://dev.unfret.net

Tools

We don't run packages, so we can't list this server's tools.