0n3
MCP servers · CRO9 · connector

Connect Claude (desktop & claude.ai) to CRO9

One line gives Claude (desktop & claude.ai) your CRO9 account as tools: 12 endpoints, site reports, briefs, scans, called with your own connection. No key in the prompt, a receipt for every call, revoke Claude (desktop & claude.ai)'s access alone any time.

Get the line for Claude (desktop & claude.ai)Connect CRO9 first

Three steps

  1. Create a free 0n3 account and connect CRO9. Paste a key or sign in; it lands in your vault, encrypted.
  2. Install 0n3 into Claude (desktop & claude.ai). Add 0n3 as a custom connector; sign in once through the 0n door.
  3. Ask Claude (desktop & claude.ai): whoami. Then: "Sites in CRO9".
Claude desktop app and claude.ai
  1. Settings → Connectors → Add custom connector
  2. Name: 0n3 · URL: https://0n3.app/mcp
  3. Click Connect and sign in with your 0n account (email + password, or paste your 0n token)
  4. Turn the connector on in a chat and ask: "whoami"

This is the OAuth door: no token to paste, revoke it any time from 0n3 → Tokens.

The line above carries a placeholder; 0n3.app/install mints a real key named for Claude (desktop & claude.ai) and fills it in.

What Claude (desktop & claude.ai) can then do in CRO9

Site reports · Where a site stands: score by category, live traffic + forms + friction, the five gates and the bottleneck2
SitesGET /sites
Site scorePOST /site-score
Briefs · CRO9's proposed changes and the human decision on each — approval is a person's act, recorded as such5
BriefsPOST /briefs
Approve a briefPOST /recommendations/{id}/approve
Dismiss briefPOST /recommendations/{id}/dismiss
Release briefPOST /recommendations/{id}/release
Receipt briefPOST /recommendations/{id}/receipt
Scans · Scan any URL; AI-visibility score for a page1
ScanPOST /scan
Usage · This key's quota1
UsageGET /usage
More · Everything else this app exposes.3
BehaviorPOST /behavior
AnalysisGET /analysis
Ai visibilityPOST /ai-visibility

CRO9 in other AI clients

Claude Code + CRO9MCP server + skillChatGPT + CRO9connector · GPT actionCodex CLI + CRO9MCP serverGemini CLI + CRO9MCP serverCursor + CRO9MCP serverVS Code (Copilot) + CRO9MCP serverWindsurf + CRO9MCP server

Claude (desktop & claude.ai) with other apps

Hostinger363 endpointsTelegram132 endpointsPipedrive95 endpointsResend67 endpointsSquare57 endpointsLinkedIn50 endpointsSlack45 endpointsFigma32 endpointsCloudConvert32 endpointseBay25 endpointsQuickBooks21 endpointsCloudflare21 endpoints