Create a new transaction through payware as an ISV on behalf of a merchant. ISV partners can create transactions for merchants they have authorization for via OAuth2. Requires valid OAuth2 token obtained from the merchant. Authentication: Uses ISV JWT with merchant partner ID in
AI agents use payware_operations_create_transaction to commit financial operations through Payware MCP Server — usually the final step of a payment, billing, or trading workflow. A call moves real money.
This tool directly initiates financial transactions on behalf of merchants, committing real monetary obligations. Misuse by an AI agent could result in unauthorized payments or charges, making it a critical financial risk.
From the tool's definition "Create a new transaction through payware as an ISV on behalf of a merchant" and "ISV partners can create transactions for merchants they have authorization for via OAuth2"
Attacks that exploit this kind of access
Create a new transaction through payware as an ISV on behalf of a merchant. ISV partners can create transactions for merchants they have authorization for via OAuth2. Requires valid OAuth2 token obtained from the merchant. Authentication: Uses ISV JWT with merchant partner ID in. It is categorised as a Financial tool in the Payware MCP Server MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the Payware MCP Server MCP server in PolicyLayer and add a rule for payware_operations_create_transaction: 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 Payware MCP Server. Nothing to install.
payware_operations_create_transaction 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 payware_operations_create_transaction 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 payware_operations_create_transaction. 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.
payware_operations_create_transaction is provided by the Payware MCP Server MCP server (payware/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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