DLL Execution
Free read-only Base Mainnet transaction Preflight and Verification; no signing or custody.
Connect it
Settings → Connectors → Add custom connector
URL: https://execution.dll.io/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://execution.dll.io/mcp{
"mcpServers": {
"dll-execution": {
"url": "https://execution.dll.io/mcp"
}
}
}claude mcp add --transport http dll-execution https://execution.dll.io/mcp{
"servers": {
"dll-execution": {
"type": "http",
"url": "https://execution.dll.io/mcp"
}
}
}2 tools, verified live
preflight_transactionread-onlyBefore execution: assess one unsigned Base candidate. Free, no wallet/payment. CAUTION commonly means total cost is incomplete; simulation is not authorization or guaranteed success.
verify_transactionread-onlyAfter broadcast: verify observed Base transaction against explicit expectations. Default checks inclusion, NOT receipt success. VERIFIED is not finality, ownership or causality. Free; not-found/provider uncertainty is not success.
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