generate_sequence · Evo2 MCP Server MCP: Risk & Policy

WHAT IT DOES

What generate_sequence does on Evo2 MCP Server

AI agents invoke generate_sequence to trigger actions in Evo2 MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why generate_sequence needs a policy

Given the server context (Evo 2 genomic model supporting sequence generation) and the tool name 'generate_sequence', this tool likely runs the generative model to produce novel DNA sequences. This constitutes an Execute action — invoking a large ML model to generate outputs — with potentially high impact if misused (e.g., generating harmful genomic sequences).

From the tool's definition Tool name 'generate_sequence' on a server that supports 'DNA sequence scoring, embedding, generation, and variant effect prediction' — the server description explicitly mentions 'generation' as a capability.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

generate_sequence Rate-limited

generate_sequence stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "generate_sequence": {
      "limits": [
        {
          "counter": "generate_sequence_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Evo2 MCP Server, so you can run agents against it safely.

FAQ

Questions about generate_sequence

What does the generate_sequence tool do? +

generate_sequence. It is categorised as a Execute tool in the Evo2 MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on generate_sequence? +

Register the Evo2 MCP Server MCP server in PolicyLayer and add a rule for generate_sequence: 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 Evo2 MCP Server. Nothing to install.

What risk level is generate_sequence? +

generate_sequence is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit generate_sequence? +

Yes. Add a rate_limit block to the generate_sequence 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.

How do I block generate_sequence completely? +

Set action: deny in the PolicyLayer policy for generate_sequence. 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.

What MCP server provides generate_sequence? +

generate_sequence is provided by the Evo2 MCP Server MCP server (not-a-feature/evo2-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.