axis/mcp v1.0
Model Context Protocol Index

The Open Registry for AI Agent Tools

Inspect schemas and copy unified configuration syntax for Claude Code, Cursor, Codex, and Gemini.

Browse Registry ↓ Protocol Specification →
quick-install.sh
JSON-RPC 2.0
# Install Cloudflare MCP into Cursor or Claude Code
$ claude plugin install cloudflare@cloudflare
# Or register remote Streamable-HTTP endpoint
$ agy mcp add cloudflare https://mcp.cloudflare.com/mcp
474 tools, 6 runtimes supported
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Harness Format:
Showing 12 servers •

Supported Agent Specifications

Configuration paths and transport capabilities per harness.

Claude Code Plugin + Stdio

Native CLI plugin marketplace or direct MCP registration via configuration.

Config: ~/.claude/settings.json
Cursor Stdio + HTTP

Supports local process execution and remote Streamable-HTTP endpoints.

Config: ~/.cursor/mcp.json
Codex CLI CLI Native

Native TOML configuration with automatic OAuth token resolution.

Config: ~/.codex/config.toml
Antigravity / Gemini CLI serverUrl

Native CLI management using agy mcp add with serverUrl parameter.

Config: ~/.gemini/config/mcp_config.json
OpenCode Remote + OAuth

JSONC specification with direct OAuth credential binding.

Config: ~/.config/opencode/opencode.jsonc
VS Code Copilot Standard MCP

Workspace and user-level JSON MCP configuration definitions.

Config: ~/.vscode/mcp.json