Integrations/Connect Claude & ChatGPT

Integrations

Use Trusteed inside Claude and ChatGPT

Connect once with your Trusteed portal account. Ask for security summaries, findings, compliance gaps, and scans without leaving the chat.

Before you start

What you need

  • An active Trusteed organization and a portal user (email + password; MFA if enabled).
  • Network access to https://mcp.trusteed.io and https://app.trusteed.io.
  • For Claude Code: Claude Code with plugin support.
    For ChatGPT: a plan that allows Developer mode (Pro / Team / Enterprise / Edu).

Trusteed MCP does not create users. Sign in with an existing portal account.

FieldValue
MCP server URLhttps://mcp.trusteed.io/mcp
AuthOAuth 2.1 + PKCE (Trusteed login)
Optional Client IDf5f30ba8-da81-40ef-8e75-aaf98f75f324 (public client; leave secret empty)
Official registryio.github.trusteed-io/trusteed-mcp

Claude.ai / Claude Desktop

Connect Claude (web or desktop)

Add Trusteed as a custom connector, then authorize in the browser.

  1. 01
    Open ClaudeSettings Connectors (or Customize → Connectors).
  2. 02
    Choose Add custom connector.
  3. 03
    Enter:
    • Name: Trusteed
    • Remote MCP server URL: https://mcp.trusteed.io/mcp
  4. 04
    Open Advanced (if shown):
    • OAuth Client ID: f5f30ba8-da81-40ef-8e75-aaf98f75f324
    • OAuth Client Secret: leave empty
  5. 05
    Save / Connect. Complete Trusteed login and Authorize.
  6. 06
    In a new chat, enable the Trusteed connector and ask, for example: “Use Trusteed get_connection_status and get_security_summary.”

Claude Code

Install the Trusteed plugin in Claude Code

One marketplace install wires the remote MCP endpoint and OAuth client for you.

  1. 01
    In Claude Code, run:
    /plugin marketplace add trusteed-io/trusteed-mcp-plugin
    /plugin install trusteed-mcp@trusteed
  2. 02
    Authenticate:
    /mcp
  3. 03
    Select trusteed, finish browser login with your Trusteed account, return to Claude Code.
  4. 04
    Try a skill or prompt:
    /trusteed-mcp:security-overview
    or: “Call Trusteed get_security_summary for my tenant.”

Update / reinstall

/plugin marketplace update trusteed
/plugin uninstall trusteed-mcp@trusteed
/plugin install trusteed-mcp@trusteed

Source: github.com/trusteed-io/trusteed-mcp-plugin

ChatGPT

Connect ChatGPT (developer-mode app)

ChatGPT Apps use the same Trusteed MCP URL. Enable Developer mode, create an app, then authorize with Trusteed.

  1. 01
    ChatGPT → Settings → Security and login → turn on Developer mode. If the toggle is missing, ask your workspace admin.
  2. 02
    Open chatgpt.com/plugins (or Settings → Plugins).
  3. 03
    Click + to create a developer-mode app.
  4. 04
    Enter:
    FieldValue
    NameTrusteed
    DescriptionSecurity summary, findings, compliance gaps, and scans for your Trusteed tenant.
    MCP server URLhttps://mcp.trusteed.io/mcp
  5. 05
    Create the app. Complete Trusteed OAuth when prompted.
  6. 06
    In a new chat: +More → enable Trusteed.
  7. 07
    Prompt: “Use Trusteed get_connection_status and get_security_summary.”

Notes for ChatGPT

  • Prefer chat / developer tools. Deep Research “company knowledge” expects optional search / fetch tools Trusteed does not expose yet.
  • If the UI shows a Redirect URL, Trusteed already allows https://chatgpt.com/connector/oauth/... and the legacy connector_platform_oauth_redirect callback.
  • After tool changes on our side, open the app → Refresh.

Guide repo: github.com/trusteed-io/trusteed-chatgpt-plugin

What you can ask

Example prompts

After Trusteed is connected, try:

  • What’s my Trusteed connection and subscription status?
  • Give me a security summary and explain the top risks.
  • List critical and high findings.
  • Show compliance control gaps.
  • Start a scan on asset <id>. (write action — confirm if asked)
CapabilityTools (examples)
Postureget_security_summary, explain_risk
Assets & findingssearch_assets, list_findings, get_finding
Complianceget_compliance_status, list_control_gaps
Scansget_scan_status, start_scan, cancel_scan
Cloud linkconnect_cloud_account (opens hosted Trusteed UI — never paste cloud secrets in chat)

Troubleshooting

Common fixes

SymptomWhat to do
Auth / Client ID error (Claude)Paste Client ID in connector Advanced; secret empty; reconnect
Login rejectedUse an existing verified Trusteed user; complete MFA if enabled
Tools missingRe-enable connector/plugin; ChatGPT: Refresh app; Claude Code: /reload-plugins
401 after connectDisconnect and reconnect to refresh OAuth tokens
ChatGPT can’t create appEnable Developer mode; confirm plan / admin policy
Wrong diagnosis about MCP_TENANT_KEY_…Ignore — that is an internal server key. Reconnect OAuth; contact support if tools still fail

Support: support@trusteed.io · Product: trusteed.io · Registry: search Trusteed or io.github.trusteed-io/trusteed-mcp on registry.modelcontextprotocol.io