submit_proof — FetchSandbox MCP Tool
submit_proof
(submit proof) is one of 17 tools on the
FetchSandbox
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call submit_proof from your client
- Claude Code FetchSandbox submit_proof run in your project directory
- Claude Desktop FetchSandbox submit_proof ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor FetchSandbox submit_proof ~/.cursor/mcp.json
- VS Code FetchSandbox submit_proof .vscode/mcp.json
- Zed FetchSandbox submit_proof ~/.config/zed/settings.json
- Windsurf FetchSandbox submit_proof ~/.codeium/windsurf/mcp_config.json
- Cline FetchSandbox submit_proof ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI FetchSandbox submit_proof ~/.gemini/settings.json
- Grok FetchSandbox submit_proof .mcp.json (in your project root)
- ChatGPT FetchSandbox submit_proof Settings → Connectors → Advanced → Developer mode
- Claude.ai FetchSandbox submit_proof Settings → Connectors → Add custom connector
- LangChain FetchSandbox submit_proof pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http mcp https://fetchsandbox.com/mcp/v1Other tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.