Onyx Mcp

Overview

Onyx Mcp is an Ed25519-signed ground-truth oracle that brings agentic commerce and payments to Model Context Protocol clients. It exposes 63 live tools built on Base mainnet, enabling AI assistants to execute agent-verified transactions and access payment infrastructure through standardized MCP calls.

The server runs remotely at https://onyx-actions.onrender.com/mcp/ with no local installation required—just point your MCP client at the endpoint. Version v0.4.0 is published under the MIT license. Source code is available at dimitrilaouanis-tech/onyx-mcp on GitHub, and the project is built around agent-economy, agent-payments, and agentic-commerce workflows.

Onyx Mcp is listed in the AI & Agents category and works with any MCP client including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, and Zed. If you maintain this server, claim this listing to verify ownership and keep information current.

Installation

Settings → Connectors → Add custom connector
Name: Onyx Mcp
URL:  https://onyx-actions.onrender.com/mcp/