validate_x402_json — AgentGrade MCP Tool
validate_x402_json
(validate x402 json) is one of 4 tools on the
AgentGrade
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call validate_x402_json from your client
- Claude Code AgentGrade validate_x402_json run in your project directory
- Claude Desktop AgentGrade validate_x402_json ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor AgentGrade validate_x402_json ~/.cursor/mcp.json
- VS Code AgentGrade validate_x402_json .vscode/mcp.json
- Zed AgentGrade validate_x402_json ~/.config/zed/settings.json
- Windsurf AgentGrade validate_x402_json ~/.codeium/windsurf/mcp_config.json
- Cline AgentGrade validate_x402_json ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI AgentGrade validate_x402_json ~/.gemini/settings.json
- Grok AgentGrade validate_x402_json .mcp.json (in your project root)
- ChatGPT AgentGrade validate_x402_json Settings → Connectors → Advanced → Developer mode
- Claude.ai AgentGrade validate_x402_json Settings → Connectors → Add custom connector
- LangChain AgentGrade validate_x402_json pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http mcp-server https://agentgrade.com/mcpOther 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.