headers — mercury x402 mcp MCP Tool
headers
(headers) is one of 18 tools on the
mercury x402 mcp
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call headers from your client
- Claude Code mercury x402 mcp headers run in your project directory
- Claude Desktop mercury x402 mcp headers ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor mercury x402 mcp headers ~/.cursor/mcp.json
- VS Code mercury x402 mcp headers .vscode/mcp.json
- Zed mercury x402 mcp headers ~/.config/zed/settings.json
- Windsurf mercury x402 mcp headers ~/.codeium/windsurf/mcp_config.json
- Cline mercury x402 mcp headers ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI mercury x402 mcp headers ~/.gemini/settings.json
- Grok mercury x402 mcp headers .mcp.json (in your project root)
- ChatGPT mercury x402 mcp headers Settings → Connectors → Advanced → Developer mode
- Claude.ai mercury x402 mcp headers Settings → Connectors → Add custom connector
- LangChain mercury x402 mcp headers pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http mercury-x402-mcp https://network.mercury-hq.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.