evidence_batch_update
A write tool on the AbraFlexi MCP server.
This record as markdown: /tools/abraflexi/evidence-batch-update.md
What evidence_batch_update does on AbraFlexi
AI agents use evidence_batch_update to create or update resources in AbraFlexi, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your AbraFlexi environment.
Why evidence_batch_update is rated Medium
The 'update' verb classifies this as Write rather than Read (retrieval-only). It is not Destructive because 'update' typically implies reversible changes, not deletion. Without a description, confidence is reduced, but the batch operation pattern and financial/transactional context of sibling tools indicate this likely modifies evidence data in a business system.
From the tool's definition Tool name 'evidence_batch_update' indicates bulk modification of evidence records. The verb 'update' signals reversible write operations.
Attacks that exploit this kind of access
The rule that runs evidence_batch_update safely
PolicyLayer is an MCP gateway: it sits between your AI agents and AbraFlexi, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For evidence_batch_update, this is the rule to start with:
evidence_batch_update 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 AbraFlexi, apply this rule, and every evidence_batch_update call is checked against it from then on.
Questions about evidence_batch_update
evidence_batch_update is a write tool on the AbraFlexi MCP server. It is categorised as a Write tool in the AbraFlexi MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the AbraFlexi MCP server in PolicyLayer and add a rule for evidence_batch_update: 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 AbraFlexi. Nothing to install.
evidence_batch_update 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 evidence_batch_update 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 evidence_batch_update. 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.
evidence_batch_update is provided by the AbraFlexi MCP server (abraflexi-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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