henry_listRunEvents

Page a run's activity events after a sequence number, or stream them live (GET /v1/henry/runs/{run_id}/events)

SERVERGenesis SOURCE@onesi/genesis-mcp

Low RISK CLASS

Category Read

Parameters 31 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/onesi-genesis-mcp/henry-listrunevents.md

WHAT IT DOES

What henry_listRunEvents does on Genesis

AI agents call henry_listRunEvents to retrieve information from Genesis without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Parameter	Type	Required
`limit`	integer	—
`run_id`	string	Yes
`after_seq`	integer	—

Parameters from the server's own tool schema.

RISK

Why henry_listRunEvents is rated Low

Even though henry_listRunEvents only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs henry_listRunEvents safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Genesis, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For henry_listRunEvents, this is the rule to start with:

henry_listRunEvents Allowed

henry_listRunEvents is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "henry_listRunEvents": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Genesis, apply this rule, and every henry_listRunEvents call is checked against it from then on.

FAQ

Questions about henry_listRunEvents

What does the henry_listRunEvents tool do? +

Page a run's activity events after a sequence number, or stream them live (GET /v1/henry/runs/{run_id}/events). It is categorised as a Read tool in the Genesis MCP Server, which means it retrieves data without modifying state.

What parameters does henry_listRunEvents accept? +

henry_listRunEvents accepts 3 parameters: limit, run_id, after_seq. Required: run_id. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on henry_listRunEvents? +

Register the Genesis MCP server in PolicyLayer and add a rule for henry_listRunEvents: 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 Genesis. Nothing to install.

What risk level is henry_listRunEvents? +

henry_listRunEvents is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit henry_listRunEvents? +

Yes. Add a rate_limit block to the henry_listRunEvents 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 henry_listRunEvents completely? +

Set action: deny in the PolicyLayer policy for henry_listRunEvents. 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 henry_listRunEvents? +

henry_listRunEvents is provided by the Genesis MCP server (@onesi/genesis-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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