Verify integrity of a memory file. Checks: - SQLite database integrity - Index consistency - Frame checksums (with deep=true) Args: file: Path to the .mv2 memory file deep: Perform thorough verification including all frame checksums (slower) Returns: JSON with verification results and any issues ...
AI agents call memvid_verify to retrieve information from Memvid without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a diagnostic/validation tool that reads and inspects the state of a memory file (.mv2 SQLite database) to ensure its integrity. It performs no mutations, does not execute arbitrary code, and does not delete or modify data. The 'deep' parameter controls the thoroughness of checks but does not change the fundamental read-only nature of the operation. No side effects or external state changes occur.
From the tool's definition Tool performs verification checks on database integrity, index consistency, and frame checksums without modifying data. The description explicitly states it 'Verify integrity' and returns 'verification results' without any write, delete, or execute operations.
Attacks that exploit this kind of access
Verify integrity of a memory file. Checks: - SQLite database integrity - Index consistency - Frame checksums (with deep=true) Args: file: Path to the .mv2 memory file deep: Perform thorough verification including all frame checksums (slower) Returns: JSON with verification results and any issues found. It is categorised as a Read tool in the Memvid MCP Server, which means it retrieves data without modifying state.
Register the Memvid MCP server in PolicyLayer and add a rule for memvid_verify: 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 Memvid. Nothing to install.
memvid_verify is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the memvid_verify 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 memvid_verify. 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.
memvid_verify is provided by the Memvid MCP server (tapiocapioca/memvid-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
Teams ship this data inside their own products. See what a licence covers →