Surface Contract: how platform APIs really behave

Name: Surface Contract: how platform APIs really behave
Author: workers

workers

Get started Website & docs

Evidence-cited machine-readable contracts for how agent platform APIs really behave

Setup

Choose your client, copy the config, then fill in any required environment variables.

Add to Cursor Add to VS Code

claude mcp add --transport http surface-contract-how-platform-apis-reall https://penny-surface-contract.penny-mcamp.workers.dev/mcp

~/.codex/config.toml

[mcp_servers.surface-contract-how-platform-apis-reall]
url = "https://penny-surface-contract.penny-mcamp.workers.dev/mcp"

# codex mcp add surface-contract-how-platform-apis-reall --url https://penny-surface-contract.penny-mcamp.workers.dev/mcp

~/.cursor/mcp.json

{
  "mcpServers": {
    "surface-contract-how-platform-apis-reall": {
      "url": "https://penny-surface-contract.penny-mcamp.workers.dev/mcp"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "surface-contract-how-platform-apis-reall": {
      "type": "http",
      "url": "https://penny-surface-contract.penny-mcamp.workers.dev/mcp"
    }
  }
}

~/.gemini/settings.json

{
  "mcpServers": {
    "surface-contract-how-platform-apis-reall": {
      "httpUrl": "https://penny-surface-contract.penny-mcamp.workers.dev/mcp"
    }
  }
}

claude_desktop_config.json · Customize › Connectors › Add custom connector

{
  "mcpServers": {
    "surface-contract-how-platform-apis-reall": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://penny-surface-contract.penny-mcamp.workers.dev/mcp"
      ]
    }
  }
}

.trae/mcp.json

{
  "mcpServers": {
    "surface-contract-how-platform-apis-reall": {
      "url": "https://penny-surface-contract.penny-mcamp.workers.dev/mcp"
    }
  }
}

Setup

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