Crypto APIs Simulate

Verified Integration

Author: @enabling•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Crypto APIs Simulate to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "crypto-apis-simulate": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-crypto-apis-simulate"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Perform dry-run EVM transaction simulations to preview results and state changes without broadcasting them to the blockchain.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Crypto APIs Simulate

Crypto APIs Simulate is a developer tool designed to perform dry-run EVM transaction simulations. It allows you to preview transaction results, gas usage, and state changes without broadcasting the transaction to the actual blockchain.

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