inspect_variables_at_step
Inspects a specific variable at a given step in a BP5 file. All parameters are required.
This record as markdown: /tools/io-github-iowarp-adios-mcp/inspect-variables-at-step.md
What inspect_variables_at_step does on CLIO Adios
AI agents call inspect_variables_at_step to retrieve information from CLIO Adios without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why inspect_variables_at_step is rated Low
This tool queries and retrieves variable data from a checkpoint/data file at a specific timestep. It performs inspection/analysis of existing data without creating, modifying, deleting, or executing arbitrary operations. The 'All parameters are required' note suggests a constrained query interface. No side effects or state modifications are indicated.
From the tool's definition Tool name 'inspect_variables_at_step' and description 'Inspects a specific variable at a given step in a BP5 file' indicate data retrieval with no modification. The verb 'inspect' is a read-only operation on scientific data files.
Attacks that exploit this kind of access
The rule that runs inspect_variables_at_step safely
PolicyLayer is an MCP gateway: it sits between your AI agents and CLIO Adios, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For inspect_variables_at_step, this is the rule to start with:
inspect_variables_at_step is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect CLIO Adios, apply this rule, and every inspect_variables_at_step call is checked against it from then on.
Questions about inspect_variables_at_step
Inspects a specific variable at a given step in a BP5 file. All parameters are required. It is categorised as a Read tool in the CLIO Adios MCP Server, which means it retrieves data without modifying state.
Register the CLIO Adios MCP server in PolicyLayer and add a rule for inspect_variables_at_step: 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 CLIO Adios. Nothing to install.
inspect_variables_at_step 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 inspect_variables_at_step 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 inspect_variables_at_step. 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.
inspect_variables_at_step is provided by the CLIO Adios MCP server (pypi:clio-kit). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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