Fairscale Solana Skill

AdvisoryAudited by Static analysis on Apr 30, 2026.

Overview

No suspicious patterns detected.

Findings (0)

Artifact-based informational review of SKILL.md, metadata, install specs, static scan signals, and capability signals. ClawScan does not execute the skill or run runtime probes.

What this means

Wallet addresses and intended transaction amounts queried through the skill may be visible to the FairScale service.

Why it was flagged

The skill directs the agent to send wallet addresses and transaction amounts to an external API, which is purpose-aligned but creates a third-party data-sharing boundary.

Skill content
GET https://x402.fairscale.xyz/check?wallet=WALLET_ADDRESS&amount=500
Recommendation

Use the skill only for wallet and transaction information you are comfortable sending to the FairScale endpoint, and avoid including unnecessary private context.

What this means

If you use the paid tier, the agent may handle a FairScale session token that could consume prepaid credits if misused.

Why it was flagged

Although the registry declares no required credentials, the optional paid-credit flow can involve a provider session token tied to prepaid credits.

Skill content
Get a session token
4. Include `x-session-token` header on requests
Recommendation

Treat any FairScale session token as a credential, store it securely, and only allow its use for intended FairScale API requests.

What this means

Using paid credits could involve an irreversible USDC payment.

Why it was flagged

The paid-credit setup includes a financial transfer to a fixed crypto address. This is disclosed and tied to the service pricing, but it is a high-impact action that should remain user-controlled.

Skill content
Send USDC to: `fairAUEuR1SCcHL254Vb3F3XpUWLruJ2a11f6QfANEN`
Recommendation

Do not let an agent send funds or buy credits automatically; verify the address, amount, and service legitimacy before paying.