GrantHealthOmicsRepositoryAccess
AI agents use GrantHealthOmicsRepositoryAccess to create or update resources in AWS DocumentDB MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your AWS DocumentDB MCP Server environment.
Granting access modifies IAM or resource-based policies, which is a Write-level operation. It is reversible (access can be revoked), but has high severity because granting unintended access to a genomics/health data repository could expose sensitive health data. Confidence is moderate because the description is empty and the tool name alone drives classification.
From the tool's definition Tool name 'GrantHealthOmicsRepositoryAccess' — 'Grant' implies adding permissions/access rights to a HealthOmics repository; description is empty and uninformative.
Attacks that exploit this kind of access
GrantHealthOmicsRepositoryAccess. It is categorised as a Write tool in the AWS DocumentDB MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the AWS DocumentDB MCP Server MCP server in PolicyLayer and add a rule for GrantHealthOmicsRepositoryAccess: 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 AWS DocumentDB MCP Server. Nothing to install.
GrantHealthOmicsRepositoryAccess 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 GrantHealthOmicsRepositoryAccess 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 GrantHealthOmicsRepositoryAccess. 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.
GrantHealthOmicsRepositoryAccess is provided by the AWS DocumentDB MCP Server MCP server (awslabs.documentdb-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.