Help
Troubleshooting
Experiencing issues with Prowlo? Here are solutions to common problems.
Connection & Configuration
Prowlo doesn't appear in my AI tool's MCP list
Cause: Your configuration file may not be loaded correctly, or there's a JSON syntax error.
How to fix:
- Restart your AI tool completely (quit and reopen the application)
- Validate your JSON configuration file — check for missing commas, unclosed brackets, or typos
- Ensure
"prowlo"is inside the"mcpServers"object, not at the root level - Verify the configuration file location matches what your tool expects (e.g.,
~/.config/cursor/mcp.jsonfor Cursor)
"Invalid API key" or "401 Unauthorized"
Cause: Your API key is incorrect, expired, or has been revoked.
How to fix:
- Verify the key starts with
prowlo_ - Check your Prowlo dashboard — go to Settings > API Keys to confirm the key is still active
- Make sure there are no extra spaces, line breaks, or special characters around the key in your configuration
- Verify your
Authorizationheader is formatted exactly as:Bearer prowlo_your_key(with exactly one space after "Bearer") - If the key is revoked, generate a new one in your API Keys settings
"Connection refused" or timeout errors
Cause: Network connectivity issue or the Prowlo API may be temporarily unavailable.
How to fix:
- Check your internet connection — try visiting another website to confirm connectivity
- Verify you're using the correct endpoint:
https://api.prowlo.com/mcp - Test the API health by visiting
https://api.prowlo.com/health— you should see{"status":"ok"} - If you're behind a corporate proxy or firewall, ensure outbound HTTPS traffic to
api.prowlo.comis allowed - Wait a few minutes and retry — temporary outages are rare but can happen
Usage Errors
"Rate limit exceeded" (429 error)
Cause: You've made more than 60 requests in the last minute with your API key.
How to fix:
- Wait 60 seconds for the rate limit window to reset
- Check the
X-RateLimit-Resetheader in the response for the exact reset time - Consider reducing the frequency of your requests or implementing exponential backoff in your integration
- If you consistently hit rate limits, contact us — we can discuss higher limits for your use case
"Session not found" or "Session expired"
Cause: Your MCP session timed out (sessions expire after 2 hours) or the server restarted.
How to fix:
- This is expected behavior — your AI tool will automatically reconnect and create a fresh session
- No action is needed; just retry your request
- If the error persists, restart your AI tool completely to force a reconnection
"Tools not returning data" or empty results
Cause: No opportunities match your filters, or your organization hasn't set up keyword tracking yet.
How to fix:
- Log into your Prowlo dashboard and check if opportunities exist in your opportunity feed
- Verify your organization has active keyword tracking — go to Keywords to add tracked terms
- Try using broader search filters — lower the opportunity threshold or remove restrictive filters
- Check the
list_opportunitiestool with minimal filters to see raw data - Wait 24–48 hours if you've just added keywords — our system needs time to crawl and index opportunities
Still Stuck?
Still stuck?
If none of these solutions work, we're here to help. Reach out to our team:
- Email:
support@prowlo.com - Use the contact page to send us a message directly