· Client setup
Cursor MCP env variables: keep the API key out of mcp.json
Use ${env:NAME} in Cursor's mcp.json to read an MCP server's API key from the environment, and fix the header that arrives as a literal string.
FetchMCP notes: dated fixes for MCP client setup
One setup question per post, answered with the command or config that works and the date it was checked against the client's own docs.
RSS feedClient setup
· Client setup
Claude Code MCP scopes: local, project or user for a fetch server
Claude Code stores an MCP server in local, project or user scope. Which one to use for a fetch server, where each is stored, and how to keep the key out of git.
Debugging
· Debugging
MCP Inspector CLI: list tools and call one from the terminal
Use MCP Inspector's CLI mode to list a server's tools and call one in two commands, for local stdio servers and remote servers with a bearer header.