5 tools. 1 can modify or destroy data without limits.
1 write tool that can modify data. Rate limits recommended.
Last updated:
Community server · catalogue entry verified 02/07/2026
Running more than one server? Check your whole stack →
1 of Cal Com MCP Server for Customers's 5 tools can modify, destroy, or commit something on every call — and an agent calls them with no built-in limits.
PolicyLayer is an MCP gateway — it sits between your AI agents and Cal Com MCP Server for Customers, and nothing reaches the server without passing your rules. These are the rules we recommend:
{
"create_booking": {
"limits": [
{
"counter": "create_booking_per_hour",
"window": "hour",
"max": 30,
"scope": "grant"
}
]
}
} Prevents bulk unintended modifications from agents caught in loops.
{
"get_api_status": {
"limits": [
{
"counter": "get_api_status_per_minute",
"window": "minute",
"max": 60,
"scope": "grant"
}
]
}
} Controls API costs and prevents retry loops from exhausting upstream rate limits.
Instant setup, no code required.
The Cal Com MCP Server for Customers server has 1 write tools including create_booking. Set a rate limit in your policy -- for example, 10 calls per hour prevents an agent from making more than 10 modifications per hour. PolicyLayer enforces this at the gateway, before calls reach Cal Com MCP Server for Customers.
5 tools across 2 categories: Read, Write. 4 are read-only. 1 can modify, create, or delete data.
Register the Cal Com MCP Server for Customers MCP server in PolicyLayer, apply the suggested rules above (adjust the limits to your use case), and point your AI client at the PolicyLayer proxy URL instead of the server directly. Your agents keep the same tools; PolicyLayer evaluates every call against policy before it executes. Nothing to install, live in minutes.
Deterministic rules across all 5 Cal Com MCP Server for Customers tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Instant setup, no code required.
5 Cal Com MCP Server for Customers tools catalogued and risk-classified — across an index of 43,000+ MCP servers.