batch_write_agent_files
Create or overwrite multiple files in an owned agent
This record as markdown: /tools/io-github-proagentstore-platform/batch-write-agent-files.md
What batch_write_agent_files does on ProAgentStore
AI agents use batch_write_agent_files to create or update resources in ProAgentStore, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your ProAgentStore environment.
Why batch_write_agent_files is rated Medium
This tool creates or modifies files within an owned agent, which is a Write operation. While it can overwrite existing files, the action is reversible and does not constitute permanent data destruction. The 'medium' severity reflects the potential blast radius if an agent mistakenly writes malicious or incorrect files to multiple agent systems, which could disrupt agent functionality.
From the tool's definition Tool name contains 'write' and description states 'Create or overwrite multiple files'. The action is reversible (files can be deleted or overwritten again), distinguishing it from 'Destructive' operations.
Risk signalsBulk/mass operation — affects multiple targets
Attacks that exploit this kind of access
The rule that runs batch_write_agent_files safely
PolicyLayer is an MCP gateway: it sits between your AI agents and ProAgentStore, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For batch_write_agent_files, this is the rule to start with:
batch_write_agent_files stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect ProAgentStore, apply this rule, and every batch_write_agent_files call is checked against it from then on.
Questions about batch_write_agent_files
Create or overwrite multiple files in an owned agent. It is categorised as a Write tool in the ProAgentStore MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the ProAgentStore MCP server in PolicyLayer and add a rule for batch_write_agent_files: 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 ProAgentStore. Nothing to install.
batch_write_agent_files 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 batch_write_agent_files 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 batch_write_agent_files. 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.
batch_write_agent_files is provided by the ProAgentStore MCP server (https://mcp.proagentstore.online/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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