register_skill
A write tool on the Tenzro Ledger MCP server.
This record as markdown: /tools/network-tenzro-tenzro/register-skill.md
What register_skill does on Tenzro Ledger MCP
AI agents use register_skill to create or update resources in Tenzro Ledger MCP, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Tenzro Ledger MCP environment.
Why register_skill is rated Medium
Registration of a skill most likely involves creating or modifying agent capabilities or skill definitions (Write category). Without a description, confidence is reduced. The moderate severity reflects that skill registration on an agent/ledger platform could enable unintended agent behaviors, but the impact is likely reversible and confined to skill definitions rather than financial or destructive operations.
From the tool's definition Tool name 'register_skill' with empty description. Context indicates Tenzro Ledger MCP handles payments, agents, and verification. Registration operations typically create or modify data structures.
Attacks that exploit this kind of access
The rule that runs register_skill safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Tenzro Ledger MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For register_skill, this is the rule to start with:
register_skill stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Tenzro Ledger MCP, apply this rule, and every register_skill call is checked against it from then on.
Questions about register_skill
register_skill is a write tool on the Tenzro Ledger MCP server. It is categorised as a Write tool in the Tenzro Ledger MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Tenzro Ledger MCP server in PolicyLayer and add a rule for register_skill: 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 Tenzro Ledger MCP. Nothing to install.
register_skill is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the register_skill 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 register_skill. 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.
register_skill is provided by the Tenzro Ledger MCP server (https://canton-mcp.tenzro.network/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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