use-modular-wallets
Enables the creation of advanced crypto wallets with passkey authentication and gasless transactions using Circle Modular Wallets SDK.
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Security score
The use-modular-wallets skill was audited on Jun 11, 2026 and we found 7 security issues across 3 threat categories, including 1 high-severity. Review the findings below before installing.
Categories Tested
Security Issues
high line 100
Template literal with variable interpolation in command context
SourceSKILL.md
| 100 | - ALWAYS append the chain-specific path segment to the client URL for `toModularTransport` (e.g., `${clientUrl}/polygonAmoy`). |
medium line 87
Access to .env file
SourceSKILL.md
| 87 | - NEVER hardcode, commit, or log secrets (client keys, private keys). ALWAYS use environment variables or a secrets manager. Add `.gitignore` entries for `.env*` and secret files when scaffolding. |
low line 28
External URL reference
SourceSKILL.md
| 28 | CLIENT_URL= # Circle Client URL (e.g., https://modular-sdk.circle.com/v1/rpc/w3s/buidl) |
low line 31
External URL reference
SourceSKILL.md
| 31 | Before using the SDK, complete the [Console Setup](https://developers.circle.com/wallets/modular/console-setup): |
low line 51
External URL reference
SourceSKILL.md
| 51 | MSCAs are NOT supported on Solana, Aptos, NEAR, or Ethereum mainnet. For the latest supported blockchains: https://developers.circle.com/wallets/account-types |
low line 113
External URL reference
SourceSKILL.md
| 113 | - [Circle Developer Docs](https://developers.circle.com/llms.txt) -- **Always read this first** when looking for relevant documentation from the source website. |
low line 117
External URL reference
SourceSKILL.md
| 117 | DISCLAIMER: This skill is provided "as is" without warranties, is subject to the [Circle Developer Terms](https://console.circle.com/legal/developer-terms), and output generated may contain errors and |
Scanned on Jun 11, 2026
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Categorydevelopment
UpdatedJune 24, 2026
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jiayaoqijia/cryptoskill