get_agent_witness_lineage

Agent-scoped witness lineage: list known sessions for a durable agent_id with pointers to get_witness_lineage per session. Use for multi-day continuity. Free Delx Protocol tool.

SERVERDelx MCP Server SOURCEdelx-mcp-server

Low RISK CLASS

Category Read

Parameters 21 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-davidmosiah-delx-mcp-server/get-agent-witness-lineage.md

WHAT IT DOES

What get_agent_witness_lineage does on Delx MCP Server

AI agents call get_agent_witness_lineage to retrieve information from Delx MCP Server 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	Description
`limit`	integer	—	Max sessions to include (default 12)
`agent_id`	string	Yes	Stable agent identifier

Parameters from the server's own tool schema.

RISK

Why get_agent_witness_lineage is rated Low

Even though get_agent_witness_lineage 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 get_agent_witness_lineage safely

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

get_agent_witness_lineage Allowed

get_agent_witness_lineage 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": {
    "get_agent_witness_lineage": {}
  }
}

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

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

FAQ

Questions about get_agent_witness_lineage

What does the get_agent_witness_lineage tool do? +

Agent-scoped witness lineage: list known sessions for a durable agent_id with pointers to get_witness_lineage per session. Use for multi-day continuity. Free Delx Protocol tool. It is categorised as a Read tool in the Delx MCP Server MCP Server, which means it retrieves data without modifying state.

What parameters does get_agent_witness_lineage accept? +

get_agent_witness_lineage accepts 2 parameters: limit, agent_id. Required: agent_id. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on get_agent_witness_lineage? +

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

What risk level is get_agent_witness_lineage? +

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

Can I rate-limit get_agent_witness_lineage? +

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

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

get_agent_witness_lineage is provided by the Delx MCP Server MCP server (delx-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on Delx MCP Server, and thousands of servers like it.

This server

All 740 Delx MCP Server tools →

Across the catalogue

get_agent on 0rca Dojo MCP Server →get_cocktail_by_category on Cocktails RAG MCP Server →get_torrent_detail on M-Team MCP Server →aiva_get_affiliate on AIVA MCP Server → The MCP Attack Database →

Guides

Roll out MCP under one policy →Data exfiltration →MCP token cost →