Before you start
- A Corsair account. Sign up at hub.corsair.dev with Google, GitHub or an emailed sign-in link.
- Apps to use. You can connect them in Corsair first, or ask the agent to connect one later. It hands you a sign-in link for that app.
How sign-in works
1
Add the address to your client
See Add it to your client below.
2
Sign in to Corsair
The client opens Corsair in your browser.
3
Pick a link
A link is a set of your connected apps plus a mode that decides what the agent may do without asking. Pick an existing link or make a new one for this client. If you have no link yet, Corsair asks you to make one first.
4
Allow
The client gets the apps on that link and your email address. Nothing else on your account is shared.
Add it to your client
- Claude
- ChatGPT
- Cursor
- VS Code
- Claude Code
- Codex
- Gemini CLI
- Zed
- In Claude, open Customize → Connectors → Add custom connector.
- Name it Corsair, paste
https://mcp.corsair.cloud/mcpand add it. - Select Connect and sign in to Corsair.
Some clients can’t sign in to an MCP server, such as GitHub Copilot’s coding agent. For those, use a link’s own address with an API key. Open the link at hub.corsair.dev/me and follow the steps for your client there.
What the agent can do
Scripts run in a sandbox that can only call your connected apps’ actions. They have no network, filesystem or other system access, and the agent never sees your app credentials.
Not every link shows every tool. A link that isn’t allowed to add apps has no
add_integrations, and a Read link has no add_triggers or remove_triggers.
read_data, search_data and the list_ and get_ tools are marked read-only, so most clients run them without asking. Clients usually ask you before running the others.
Modes and approvals
Each link has a mode. Corsair checks every action against it, whatever the client allows.
When an action needs approval, the agent gives you a link. It shows exactly what will run and with which arguments. Approve or deny it there, then tell the agent to carry on. An approval covers that one action once.
Change a link’s mode at hub.corsair.dev/me.
Troubleshooting
The agent says an app isn't connected
The agent says an app isn't connected
Ask it to connect the app. It calls
add_integrations and gives you a sign-in link. Open it, sign in to the app, then tell the agent you’re done.An app needs setting up before it can be connected
An app needs setting up before it can be connected
The project behind your link has to finish setting the app up first, for example by adding its OAuth credentials. Whoever manages the project does this in Corsair.
An action is blocked by the permission mode
An action is blocked by the permission mode
The link’s mode doesn’t allow that kind of action. Change the mode at hub.corsair.dev/me, or use a link with a different mode.
I want this client to use a different link
I want this client to use a different link
Remove Corsair from the client, add it again and pick the other link when you sign in.