ECZ-ID Trust MCP
Read-only ECZ-ID Business Passport state lookup via the public ECZ-ID Resolver.
What it can do
What data it sees
Do you need an account
No: the server works without sign-in
Read-only ECZ-ID Business Passport state lookup via the public ECZ-ID Resolver. Reports state only.
How to connect
How to connect ECZ-ID Trust MCP to Claude
The server address to paste into Claude settings:
https://trust-mcp.ecocitizenz.com/mcp
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect ECZ-ID Trust MCP to ChatGPT
The server address to paste into ChatGPT settings:
https://trust-mcp.ecocitizenz.com/mcp
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect ECZ-ID Trust MCP to Cursor
The server address to paste into Cursor settings:
https://trust-mcp.ecocitizenz.com/mcp
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (7)
Raw names from tools/list. Only developers need these.
| resolve_identity | Resolve an ECZ-ID through the public ECZ-ID Resolver and return the exact canonical state with checked_at, Resolver proof link, re-check action and the local-policy caveat. Never asserts safety, approval or compliance. |
| get_current_state | Return the narrow current Resolver-derived state for an ECZ-ID (state, checked_at, Resolver link). No risk/safety/compliance inference. |
| get_resolver_link | Return the deterministic public Resolver proof/re-check URL for an ECZ-ID. No network call. |
| explain_status | Deterministically render the exact ECZ-ID status using the claims-safe renderer (VERIFIED is an ECZ-ID state, not a Microsoft certification). Absence of evidence renders the approved neutral wording — never "unsafe". No LLM. |
| find_product | Given narrow context flags, return ONE best next ECZ-ID product action (free/community routes win where correct; neutral context routes to free public verification). |
| get_install_instructions | Return deterministic official install/discovery routes for an ECZ-ID product or surface (canonical URLs only; planned Microsoft surfaces carry no URLs). |
| create_request_to_resolve | AUTHENTICATED: create a neutral, shareable request for independently re-checkable ECZ-ID evidence. Requires a Microsoft Entra bearer token with the RequestToResolve.Create scope (or app role). It never verifies a target, never sends messages, and absence of evidence is never rendered as unsafe. |