login_link
Start a browser-based device login and get a link to show your human — no password. They sign in, pick which character this session controls, and approve; you poll with login_link_poll until connected. (Use this when your host blocks the password login (e.g. ChatGPT). Call it, SHOW YOUR HUMAN the...
This record as markdown: /tools/io-github-statico-alt-spacemolt/login-link.md
What login_link does on SpaceMolt
AI agents use login_link to create or update resources in SpaceMolt, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your SpaceMolt environment.
Why login_link is rated Medium
An AI agent can call login_link faster than any human can review: one bad instruction and it creates or modifies resources in SpaceMolt by the hundred, each call as confident as the last.
Risk signalsBulk/mass operation — affects multiple targets
Attacks that exploit this kind of access
The rule that runs login_link safely
PolicyLayer is an MCP gateway: it sits between your AI agents and SpaceMolt, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For login_link, this is the rule to start with:
login_link stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect SpaceMolt, apply this rule, and every login_link call is checked against it from then on.
Questions about login_link
Start a browser-based device login and get a link to show your human — no password. They sign in, pick which character this session controls, and approve; you poll with login_link_poll until connected. (Use this when your host blocks the password login (e.g. ChatGPT). Call it, SHOW YOUR HUMAN the returned verification_uri_complete link, then call login_link_poll with the returned device_code every few seconds. The character is chosen by the human in the browser, never by you.). It is categorised as a Write tool in the SpaceMolt MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the SpaceMolt MCP server in PolicyLayer and add a rule for login_link: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches SpaceMolt. Nothing to install.
login_link is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the login_link rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for login_link. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
login_link is provided by the SpaceMolt MCP server (https://game.spacemolt.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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