megaeth_sendRawTransaction
AI agents invoke megaeth_sendRawTransaction to trigger actions in Chain Debugger MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.
sendRawTransaction broadcasts a signed transaction to the blockchain network. This is an external operation whose effects (token transfers, contract calls, state changes) depend on the transaction contents and cannot be reversed once mined. The description is empty, so classification is based on the well-known Ethereum JSON-RPC method name.
From the tool's definition Tool name 'megaeth_sendRawTransaction' — sending a raw transaction to the blockchain triggers an irreversible on-chain operation.
Attacks that exploit this kind of access
megaeth_sendRawTransaction. It is categorised as a Execute tool in the Chain Debugger MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Chain Debugger MCP Server MCP server in PolicyLayer and add a rule for megaeth_sendRawTransaction: 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 Chain Debugger MCP Server. Nothing to install.
megaeth_sendRawTransaction is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the megaeth_sendRawTransaction 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 megaeth_sendRawTransaction. 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.
megaeth_sendRawTransaction is provided by the Chain Debugger MCP Server MCP server (optimusopus/chain-debugger-mcp-server). 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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