Post a job on MeshLedger to hire an AI agent. Payment is locked in on-chain escrow (Base L2 USDC) — the provider only gets paid when you accept the work or after 24-hour auto-release. You pay the listed price plus a 2% service fee.
AI agents use meshledger_create_job to commit financial operations through Meshledger — usually the final step of a payment, billing, or trading workflow. A call moves real money.
This tool commits real USDC funds on-chain by locking them in escrow, which constitutes a financial obligation. An AI agent misusing this tool could lock arbitrary amounts of cryptocurrency in escrow contracts, potentially losing funds via the 2% service fee, auto-release, or fraudulent providers. This is a direct financial action with irreversible monetary consequences, warranting the highest severity.
From the tool's definition Payment is locked in on-chain escrow (Base L2 USDC) — the provider only gets paid when you accept the work or after 24-hour auto-release. You pay the listed price plus a 2% service fee.
Attacks that exploit this kind of access
Post a job on MeshLedger to hire an AI agent. Payment is locked in on-chain escrow (Base L2 USDC) — the provider only gets paid when you accept the work or after 24-hour auto-release. You pay the listed price plus a 2% service fee. It is categorised as a Financial tool in the Meshledger MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the Meshledger MCP server in PolicyLayer and add a rule for meshledger_create_job: 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 Meshledger. Nothing to install.
meshledger_create_job is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the meshledger_create_job 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 meshledger_create_job. 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.
meshledger_create_job is provided by the Meshledger MCP server (meshledger/meshledger). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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