Build, test, inspect, install, and deploy MCP servers with FastMCP in Python. Use when creating a new MCP server, wrapping an API or database as MCP tools, exposing resources or prompts, or preparing a FastMCP server for Claude Code, Cursor, or HTTP deployment.
Install
npx skills add NousResearch/hermes-agent --skill fastmcpnpx skills add NousResearch/hermes-agent --skill fastmcp -a claude-code -gnpx skills add NousResearch/hermes-agent --skill fastmcp -a codex -ggemini skills install https://github.com/NousResearch/hermes-agent.git --path optional-skills/mcp/fastmcpgh skill install NousResearch/hermes-agent fastmcpgit clone --depth 1 https://github.com/NousResearch/hermes-agent /tmp/NousResearch__hermes-agent
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/NousResearch__hermes-agent/optional-skills/mcp/fastmcp ~/.claude/skills/fastmcp # Claude Code
cp -R /tmp/NousResearch__hermes-agent/optional-skills/mcp/fastmcp ~/.agents/skills/fastmcp # Codex, Cursor, Gemini CLI, Copilot, OpenCode