// MCP TOOL REFERENCE

DEMO ST TOOLS

5 tools from the Demo St MCP Server, categorised by risk level.

View the Demo St policy → Token cost: 447 tokens →

// ALL 5 DEMO ST TOOLS

READ 3 tools

Read check_subdomain_availability Check if a subdomain name is available on demo.st (e.g. "my-site" → my-site.demo.st). Read release_subdomain Release your reserved subdomain. Deletes the reservation and any deployed site. Read reserve_subdomain Reserve a subdomain for the logged-in account. One subdomain per account.

WRITE 1 tools

Write upload_site Upload a .zip as site content for your reserved subdomain. Easiest for agents: zip_base64 (base64-encoded z...

DESTRUCTIVE 1 tools

Destructive clear_site Remove deployed site content from your subdomain. Subdomain remains reserved.

// FAQ

How many tools does the Demo St MCP server have? +

The Demo St MCP server exposes 5 tools across 3 categories: Read, Write, Destructive.

How do I enforce policies on Demo St tools? +

Route the Demo St server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard — they are enforced on every call before it reaches the server.

What risk categories do Demo St tools fall into? +

Demo St tools are categorised as Read (3), Write (1), Destructive (1). Each category has a recommended default policy.

Let agents act without letting them run wild.

Route your MCP servers through PolicyLayer and every tool call is checked against your policy before it runs — allow, deny, or require approval. Per-identity grants. Full audit log. Live in minutes.

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