alchemy-mcp
Warn
Audited by Snyk on Apr 21, 2026
Risk Level: MEDIUM
Full Analysis
MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).
- Third-party content exposure detected (high risk: 0.90). The skill's SKILL.md explicitly instructs the agent to call Data/RPC tools (e.g., getNFTMetadata, getNFTsForOwner, getFloorPrice and other Data tools listed under "Run tools" and the "Tool catalog") that fetch public blockchain/NFT/marketplace metadata and marketplace-derived prices — user-generated and public third-party content the agent is expected to read and which can materially influence subsequent actions.
MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).
- Potentially malicious external URL detected (high risk: 0.80). The skill explicitly requires connecting at runtime to the MCP server https://mcp.alchemy.com/mcp, which provides tool definitions and executes remote tool calls that directly control agent behavior and perform remote operations, so this URL is a runtime dependency that can control prompts/actions.
MEDIUM W009: Direct money access capability detected (payment gateways, crypto, banking).
- Direct money access detected (high risk: 1.00). The skill is explicitly a blockchain/crypto execution and administration tool. It exposes on-chain JSON-RPC and Alchemy-specific tools (RPC: ethGetBalance, ethCall, ethCallBundle, simulateExecution, simulateAssetChanges, traceTransaction, debugTraceTransaction; ERC-4337 account-abstraction tools like estimateUserOperationGas, requestGasAndPaymasterAndData; Solana RPC tools such as solana_simulateTransaction; plus app admin tools like create_app, select_app, update_allowlist). These are specific crypto/blockchain APIs designed for inspecting, simulating, managing, and operating on on-chain accounts and user operations (i.e., the kinds of calls used to construct/sign/send transactions and manage apps). Because the skill is specifically designed for crypto transaction and account operations (not a generic browser or HTTP tool), it provides direct financial execution capability for blockchain assets.
Issues (3)
W011
MEDIUMThird-party content exposure detected (indirect prompt injection risk).
W012
MEDIUMUnverifiable external dependency detected (runtime URL that controls agent).
W009
MEDIUMDirect money access capability detected (payment gateways, crypto, banking).
Audit Metadata