fx-ecb-timeseries
Fail
Audited by Snyk on Aug 18, 2026
Risk Level: CRITICAL
Full Analysis
CRITICAL E005: Suspicious download URL detected in skill instructions.
- Suspicious download URL detected (high risk: 0.80). The skill instructs users to curl and run an executable script (call.mjs) served from fittings.sh — downloading and executing code from a third‑party domain is high risk because it can run arbitrary code (including stealing keys or funds).
MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).
- Potentially malicious external URL detected (high risk: 1.00). The skill's runtime fetches service data and payment terms from fittings.sh (e.g. https://fittings.sh/catalog/fx.ecb-timeseries and https://fittings.sh/skill/call.mjs), which the client uses at runtime to decide requests, schema, and to build/sign payments — external content that directly controls the agent's behavior.
MEDIUM W009: Direct money access capability detected (payment gateways, crypto, banking).
- Direct money access detected (high risk: 1.00). The skill explicitly includes a paid API flow that requires a crypto wallet/private key and signing an authorization to settle quotes. It instructs setting FITTINGS_PRIVATE_KEY (0x...), references a wallet holding USDC on Base, and describes off-chain signing and facilitator settlement — i.e., the skill can cause real payments via blockchain wallet signing. This is a specific crypto/payment execution capability (wallet signing/settlement), not a generic caller.
Issues (3)
E005
CRITICALSuspicious download URL detected in skill instructions.
W012
MEDIUMUnverifiable external dependency detected (runtime URL that controls agent).
W009
MEDIUMDirect money access capability detected (payment gateways, crypto, banking).
Audit Metadata