machine-readable install/runtime guide
Part of the Google Health Mcp server.
Free to start. No card required.
AI agents use google_health_agent_manifest to create or modify resources in Google Health Mcp. Write operations carry medium risk because an autonomous agent could trigger bulk unintended modifications. Rate limits prevent a single agent session from making hundreds of changes in rapid succession. Argument validation ensures the agent passes expected values.
Without a policy, an AI agent could call google_health_agent_manifest repeatedly, creating or modifying resources faster than any human could review. PolicyLayer's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach Google Health Mcp.
Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.
{
"version": "1",
"default": "deny",
"tools": {
"google_health_agent_manifest": {
"limits": [
{
"counter": "google_health_agent_manifest_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}See the full Google Health Mcp policy for all 5 tools.
These attack patterns abuse exactly the kind of access google_health_agent_manifest gives an agent. Each links to the full case and the policy that stops it:
Other write tools across the catalogue. The same approach applies to each: rate-limit and validate the arguments.
machine-readable install/runtime guide. It is categorised as a Write tool in the Google Health Mcp MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Google Health MCP server in PolicyLayer and add a rule for google_health_agent_manifest: 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 Google Health Mcp. Nothing to install.
google_health_agent_manifest 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 google_health_agent_manifest 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 google_health_agent_manifest. 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.
google_health_agent_manifest is provided by the Google Health MCP server (google-health-mcp-unofficial). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 5 Google Health Mcp tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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