Before you start
You will need:
- A Connie account (sign up or log in) and membership of at least one workspace.
- An AI assistant that supports remote MCP servers over HTTPS. Every client below does.
The server address is the same for every client:
https://mcp.connie.aiThere is nothing to install and no bridge or proxy to run: the server speaks the MCP Streamable HTTP transport directly. Authentication is OAuth 2.0. The first time a client connects, your browser opens a Connie sign-in and consent screen; approve it and the client is connected. Each person authorizes their own client, and an authorization only ever reaches the workspaces that person is a member of.
Note: Connie is a remote server. Do not use acommand/argsentry or a stdio bridge such asmcp-remotefor it — paste the HTTPS address into your client's remote or "Streamable HTTP" option instead.
Connect once, use everywhere: Claude
Adding Connie as a custom connector in Claude makes it available in Claude on the web, in the Claude desktop app and on mobile, because connectors are stored with your Claude account rather than on one machine.
Claude Pro and Max
- In Claude, open Customize → Connectors.
- Click +, then Add custom connector.
- Paste the server address above as the remote MCP server URL. Leave Advanced settings empty — Connie registers the client automatically.
- Click Add, then Connect. Sign in to Connie, pick the workspace you want as the default, and click Allow.
Claude Team and Enterprise
Custom connectors are added once by an organization owner and then connected by each member.
- An owner opens Organization settings → Connectors, clicks Add, hovers Custom and selects Web.
- The owner pastes the server address, clicks Add, and the connector appears for the whole organization.
- Each member then opens Customize → Connectors, finds Connie and clicks Connect to run their own sign-in.
Using it in a conversation
In a chat, click + at the lower left, open Connectors and make sure Connie is switched on. Then ask in plain language, for example "List my Connie workspaces" or "Find every company in the Warm Leads list without a website".
The Claude desktop app uses the same Connectors settings. Connie does not go into claude_desktop_config.json — that file is for local stdio servers only.
Connect once, use everywhere: ChatGPT
ChatGPT connects to remote MCP servers through developer mode. It is available on Plus, Pro, Business, Enterprise and Education plans on the web.
- Open Settings → Security and login and turn on Developer mode. On some builds the switch lives under Settings → Connectors → Advanced instead.
- Go to the connectors (apps) section of Settings and choose Create (the + button).
- Enter a name such as Connie, a short description, and the server address above as the MCP server URL.
- Choose OAuth as the authentication method and create the connector. It appears under your drafts or connectors list.
- Click Connect (or Authenticate), sign in to Connie, pick a default workspace and click Allow.
In a chat, open the + menu, choose Developer mode and select Connie for that conversation. ChatGPT asks you to confirm before it runs any tool that writes data; review the arguments it shows before approving.
Connect on one machine: Claude Code, Codex and the desktop apps
These clients keep the connection on the machine where you add it. Each one runs the same browser sign-in the first time it needs Connie.
Claude Code
Add the server from a terminal. The default scope is the current project; add it for every project with the user scope.
# this project only
claude mcp add --transport http connie https://mcp.connie.ai
# every project on this machine
claude mcp add --transport http --scope user connie https://mcp.connie.aiThen start Claude Code and run /mcp. Connie shows as Needs authentication; select it and follow the browser sign-in. You can also authenticate from the shell with claude mcp login connie. To share the entry with a team through version control, add it to .mcp.json in the project root:
{
"mcpServers": {
"connie": {
"type": "http",
"url": "https://mcp.connie.ai"
}
}
}Useful commands: claude mcp list, claude mcp get connie, claude mcp logout connie to clear the sign-in, and claude mcp remove connie to remove the server together with its stored tokens.
Codex CLI
codex mcp add connie --url https://mcp.connie.ai
codex mcp login connieThe login step opens the browser sign-in and stores the resulting tokens locally. The same entry can be written by hand to ~/.codex/config.toml:
[mcp_servers.connie]
url = "https://mcp.connie.ai"codex mcp list shows configured servers and their authentication status.
Codex app and the Codex IDE extension
- Open Settings → MCP servers (in the IDE extension, the gear menu → MCP servers).
- Click Add server and choose Streamable HTTP.
- Enter the name Connie and the server address, then save.
- Choose Restart (or Restart extension). Connie shows an authentication status; select Authenticate and complete the browser sign-in.
The Codex CLI, app and IDE extension share one configuration file, so adding Connie in any of them adds it to all of them on that machine.
Claude desktop app
Use Customize → Connectors as described in the Claude section above. The connector is stored with your Claude account, so it is the same connection you see in the browser.
Working across workspaces
One authorization covers every workspace you are a member of. The workspace you pick on the consent screen becomes the default: any request that does not name a workspace goes there. To work in another workspace, just name it. Ask "List my Connie workspaces" once and the assistant will resolve names to the right workspace from then on. A request for a workspace you are not a member of is refused.
To change the default, revoke the authorization from the Connectors page (see below) and connect again. If you want one client entry locked to a single workspace, append ?workspaceId=<workspace-id> to the server address when you add it; the assistant can still name another workspace explicitly, but anything unspecified stays pinned.
What the assistant can do
The connector exposes a focused set of Connie tools. Through it your assistant can:
- Records and Lists — search, read, create, update and delete Records; look up the allowed options of a select Field; create or duplicate Lists and link Records to them.
- CSV import and export — preview how a CSV maps onto an Object's Fields, import it into a List, and export a List back to CSV.
- Enrichment — run the enrichment Fields you have configured on a List, and check whether a run has finished before using the results.
- Workspace and billing — read the workspace profile and members, and check your credit balance and subscription.
Tools that enrich or research consume credits from the workspace's balance exactly as they do in the Connie app, and every tool runs with your permissions: a guest in a workspace cannot write through the connector either. Every call is attributed to you in the workspace's credit usage log.
Managing and revoking access
- In Connie, go to Connectors in the left sidebar and open the MCP view.
- Under Your MCP clients you see one card per client you have authorized — Claude, ChatGPT, Claude Code, Codex — with when it was first granted and last used. Only you can see your own cards; teammates see theirs.
- Open a card to revoke a single authorization or use Revoke all to disconnect that client everywhere.
Revocation is checked on every request, so the client's next call is refused and it will ask you to sign in again. A sign-in stays valid for as long as the client keeps using it; a client that is idle for 30 days has to sign in again. Access tokens themselves rotate every hour in the background, which you never see.
Removing the connector inside the assistant (for example Remove in Claude's Connectors page or claude mcp remove connie) also ends access from that client, and you can revoke the card in Connie afterwards to tidy up.
Troubleshooting
The client says "Needs authentication", or calls fail with 401. The sign-in has expired or been revoked. In Claude Code run /mcp and pick Connie, or run claude mcp login connie. In Codex run codex mcp login connie. In Claude or ChatGPT open the connector and choose Connect or Authenticate again.
The client looks connected but its card is missing from Connectors, and calls fail. Connie revokes a client's access as a precaution when it receives a sign-in token that has already been replaced — which happens when two copies of the same sign-in exist, for example when a client was restored from a backup or two instances of it share one stored login. Sign in again from the client; the card reappears on the next successful call. If it keeps happening with Codex, connect the Codex app and the Codex CLI as separate servers, or use only one of them on that machine.
"You are not a member of the requested workspace" (403). The assistant targeted a workspace your account is not in, or you have since been removed from it. Name a workspace you belong to, or ask its admin to add you. Authorization never expands your access.
"This workspace was deleted". The workspace you connected to is in its deletion window. Restore it in Connie, or connect again and pick another default.
A sign-in tab keeps reopening after you revoked access. Some clients retry every few seconds and each retry opens a new consent screen. Remove the Connie entry from the client first (or turn the connector off in the assistant), restart it, and only then revoke in Connie. To reconnect later, add the entry back.
ChatGPT cannot add the connector. Developer mode has to be on, the address must start with https://, and custom connectors are only available on the web, not in the mobile apps.
Claude Team or Enterprise members cannot see "Add custom connector". Only organization owners can add custom connectors; members connect to what the owner has added.
A tool you use in Connie is not available to the assistant. The connector deliberately exposes a focused set of tools. Tell us which one you need at the address below and we will consider adding it.
Support and privacy
- Email us at support@connie.ai with the client you are using, the time of the failed request and the message you saw.
- How the connector handles your data, and how long authorization records are kept, is described in the Connie Privacy Policy.