Prerequisites
Before setting up Stobo MCP, ensure you have:UV runtime installed
Install or
uv for the uvx command:Stobo API key (optional)
Get a free API key at trystobo.com.Only needed for paid tools (
generate_llms_txt, extract_tone, rewrite_article).You can use Stobo MCP without an API key to access all free tools (audits, robots.txt, sitemap, freshness code).
Setup by editor
- Claude Desktop
- Claude Code (CLI)
- Cursor
- VS Code (Copilot)
- Windsurf
Claude Desktop (macOS/Windows)
Claude Desktop is the most popular MCP client. Configuration is done via a JSON config file.macOS
Edit~/Library/Application Support/Claude/claude_desktop_config.json:Windows
Edit%APPDATA%\Claude\claude_desktop_config.json:Without an API key
Remove theenv block entirely:Restart Claude Desktop
Close Claude Desktop completely and reopen it. The Stobo MCP server will start automatically.Verify setup
Ask Claude:Advanced configuration
Using a different base URL
If you’re using a self-hosted Stobo API or a custom endpoint, setSTOBO_BASE_URL:
Only change
STOBO_BASE_URL if told to by Stobo support. The default (https://api.trystobo.com) works for 99% of users.Installing stobo-mcp globally (alternative to uvx)
If you prefer not to useuvx, install the package globally:
Troubleshooting
Tools not showing up in my editor
Tools not showing up in my editor
Symptoms: Your AI assistant doesn’t recognize Stobo tools.Fixes:
- Restart your editor — MCP servers only load on startup
- Check your config file path — Ensure you edited the correct file:
- Claude Desktop (macOS):
~/Library/Application Support/Claude/claude_desktop_config.json - Claude Desktop (Windows):
%APPDATA%\Claude\claude_desktop_config.json - Cursor: Settings > MCP Servers
- VS Code:
.vscode/mcp.jsonin your project - Windsurf:
~/.codeium/windsurf/mcp_config.json
- Claude Desktop (macOS):
- Verify uvx is installed:
If not found, install it:
- Test manually:
It should start without errors. Press Ctrl+C to stop.
No API key configured error
No API key configured error
Symptoms: You see “No API key configured” when using a paid tool.Fixes:
- Sign up at trystobo.com and generate an API key
- Add the key to your config:
- Restart your editor
audit_site, audit_article, generate_robots_txt, etc.) work without a key. Only paid tools require authentication.API key is invalid or expired
API key is invalid or expired
Symptoms: You see “Your API key is invalid or expired.”Fixes:
- Log in to trystobo.com
- Go to Settings > API Keys
- Delete your old key and create a new one
- Update your MCP config with the new key
- Restart your editor
Connection refused or timeout
Connection refused or timeout
Symptoms: Tools fail with “connection refused” or “timeout” errors.Fixes:
- Check your internet connection
- Run the diagnostics tool:
Ask your AI assistant:
This runs
check_connectionand shows:- Whether the API is reachable
- Your base URL
- Whether you have an API key configured
- Verify STOBO_BASE_URL is not set (unless you’re using a custom endpoint)
- Try again in a few minutes — the API may be temporarily down
Rate limit reached
Rate limit reached
Symptoms: You see “Rate limit reached. Please wait a moment and try again.”Fixes:
- Wait a few seconds and retry — rate limits reset quickly
- Use caching — Don’t re-run the same audit unnecessarily (results are cached 24h)
- Batch requests — Instead of 10 separate prompts, ask “Audit these 10 URLs” so the AI runs them in parallel
Out of credits
Out of credits
Symptoms: You see “You’ve run out of credits.”Fixes:
- Log in to trystobo.com
- Go to Settings > Billing
- Purchase credits or upgrade your plan
- Continue using paid tools — credits are added instantly
audit_site, audit_article, etc.) continue to work even with zero credits.Testing your setup
Once configured, test that Stobo MCP is working:Ask for the tool list
Run a free audit
audit_site (free, no key needed). You should get a combined SEO + AEO score.Test a paid tool (if you have an API key)
get_credits and shows your balance. If you see your plan and usage, your API key is working.Next steps
Learn common workflows
See step-by-step guides for auditing, fixing, and optimizing your site.
Understand pricing
Learn which tools are free and how credits work.
Explore all tools
Browse the full tool reference with parameters and examples.
Get help
Report issues or ask questions on GitHub.