add mcporter mcp config steps

pi/files/agent/AGENTS.md

@@ -61,6 +61,27 @@ npx mcporter emit-ts <server> --mode types
 
 Config location: `~/.mcporter/mcporter.json` (or `config/mcporter.json` in project)
 
+### configuring servers quickly
+
+```bash
+# add a server to project-local config
+npx mcporter config add <name> <url>
+# example
+npx mcporter config add svelte https://mcp.svelte.dev/mcp
+
+# verify server + tool schemas
+npx mcporter list
+npx mcporter list svelte --schema
+
+# inspect exact merged config source
+npx mcporter config list --json
+
+# if OAuth server, complete auth
+npx mcporter auth <name>
+```
+
+If `mcporter list` shows no servers, first run `npx mcporter config add ...` (or import from editor config with `npx mcporter config import cursor --copy`).
+
 ## Commonly Used MCP Servers
 
 Only use these servers and read about them when applicable.