Connect with MCP
Add Lycana's MCP server to Claude Code, Cursor, Codex, Claude, or any other MCP client.
Add Lycana's MCP server to Claude Code, Cursor, Codex, Claude, or any other MCP client.
Add Lycana's MCP server to Claude Code, Cursor, Codex, Claude, or any other MCP client.
Lycana's MCP address is:
https://api.lycana.ai/mcpRun this in your terminal, then type /mcp in Claude Code and choose lycana to sign in.
claude mcp add --transport http lycana https://api.lycana.ai/mcpYour agent opens Lycana in your browser so you can approve it. Sign in if you need to. Lycana shows which agent is asking and what it will be able to do:
Under When this agent changes a diagram, choose Propose or Full access, then approve. A new agent starts on Propose; an agent connecting again keeps its setting unless you change it here. Propose and Full access explains the difference, and you can change it any time in Connected agents.
Ask it to read a diagram, explain what you have selected, or map a system. The agent now appears in Settings → Connected agents.
Approve only what you started
Approve a connection only if you started it from your own agent. You can remove an agent at any time in Settings → Connected agents.
An agent key is for an agent that can't open a browser, such as on a remote machine or in automation.
In Lycana, open Settings → Connected agents and, under Use an agent key, choose Create a key. Give it a name so you can tell it apart from your other agents, choose Propose or Full access, and choose Create key.
The key is shown once. Copy it straight away: it won't be shown again. Anyone with it can use your diagrams as this agent, so keep it secret.
Lycana shows the setup for common agents with your key filled in. Replace <your agent key> below with the key.
Run this in your terminal.
claude mcp add --transport http lycana https://api.lycana.ai/mcp --header "Authorization: Bearer <your agent key>"Each key appears in Connected agents as its own agent, with its own Propose or Full access setting. Removing it there stops the key working at once. The CLI can sign in with a key too.
Lycana's MCP server gives your agent these tools. It also tells the agent how to use them, so you don't need to explain them.
| Tool | What it does |
|---|---|
list_diagrams | Lists the diagrams you can open, most recently changed first. |
list_spaces | Lists your personal space and the organizations you belong to, with their projects. |
get_diagram | Reads one canvas of a diagram: its nodes, links, boundaries, and notes. |
get_outline | Reads a diagram's levels at once: each node, with its source and its subcanvas. |
find_objects | Finds objects on every level of a diagram, by text or by the file they describe. |
get_selection | Reads the diagram and canvas you have open, and the objects you have selected. |
create_diagram | Creates a new, empty diagram. |
edit_diagram | Changes one canvas of a diagram. Depending on your setting, the change applies at once or becomes a proposal. |
get_proposal | Waits for, or checks, your answer to a proposal. |