get_packet_lineage

Trace the full derivation chain for a packet or entity.

SERVERNodebench SOURCEnodebench-mcp
Low RISK CLASS
Category Read
Parameters 00 required
Recommended Allowedsee the rule below
Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-homenshum-nodebench/get-packet-lineage.md

What get_packet_lineage does on Nodebench

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

Why get_packet_lineage is rated Low

This tool queries and retrieves lineage information about packets or entities—a read-only diagnostic operation. It has no side effects, does not execute code, does not modify state, and does not delete data. The blast radius of misuse is minimal; an AI agent could only retrieve lineage information it may not have intended to access, not cause irreversible harm or trigger external operations.

From the tool's definition Tool name 'get_packet_lineage' and description 'Trace the full derivation chain for a packet or entity' indicate a retrieval/query operation that traces historical data lineage without modifying, executing, or deleting anything.

Questions about get_packet_lineage

What does the get_packet_lineage tool do? +

Trace the full derivation chain for a packet or entity. It is categorised as a Read tool in the Nodebench MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_packet_lineage? +

Register the Nodebench MCP server in PolicyLayer and add a rule for get_packet_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 Nodebench. Nothing to install.

What risk level is get_packet_lineage? +

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

Can I rate-limit get_packet_lineage? +

Yes. Add a rate_limit block to the get_packet_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_packet_lineage completely? +

Set action: deny in the PolicyLayer policy for get_packet_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_packet_lineage? +

get_packet_lineage is provided by the Nodebench MCP server (nodebench-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

More on Nodebench, and thousands of servers like it.

// THE MCP REGISTRY

PolicyLayer tracks 44,603 MCP servers and 515,000+ tools.

Every server has a live record: who publishes it, whether it answers without auth, its risk grade, every tool classified, the recommended policy. This page is one line of Nodebench's. Pull the full record:

Teams ship this data inside their own products. See what a licence covers →

// GET IN TOUCH

Have a question or want to learn more? Send us a message.

Message sent.

We'll get back to you soon.