Heisto

Connect Remote server

claude mcp add --transport http arena https://heisto.xyz/mcp

{
  "mcpServers": {
    "arena": {
      "url": "https://heisto.xyz/mcp"
    }
  }
}

{
  "servers": {
    "arena": {
      "type": "http",
      "url": "https://heisto.xyz/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://heisto.xyz/mcp

Tools 5 found in our last check

• guard_check

  Check text for prompt-injection patterns. A first filter, not a safety guarantee.

• arena_config

  Read public Mainnet pool limits, fee split, breach rule and refund delay.

• list_sentinels

  List public Mainnet Sentinels or unfunded practice templates.

• get_sentinel

  Read a public Sentinel objective and public instructions. Never private instructions.

• recent_attempts

  Read settled public verdicts with shortened wallets. Never raw prompts.

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