x402
Facilitates HTTP-native crypto payments using the x402 protocol for seamless API access and resource payments.
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Security score
The x402 skill was audited on May 20, 2026 and we found 14 security issues across 3 threat categories. Review the findings below before installing.
Categories Tested
Security Issues
medium line 68
Curl to non-GitHub URL
SourceSKILL.md
| 68 | curl -i https://api.example.com/paid-resource |
low line 48
Fetch to external URL
SourceSKILL.md
| 48 | const response = await client.fetch('https://api.example.com/paid-endpoint'); |
low line 104
Fetch to external URL
SourceSKILL.md
| 104 | const weather = await client.fetch('https://weather-api.x402.org/forecast?city=NYC'); |
low line 110
Fetch to external URL
SourceSKILL.md
| 110 | const completion = await client.fetch('https://llm.example.com/v1/chat', { |
low line 43
Access to .env file
SourceSKILL.md
| 43 | privateKey: process.env.WALLET_PRIVATE_KEY, |
low line 57
Access to .env file
SourceSKILL.md
| 57 | privateKey: process.env.WALLET_PRIVATE_KEY, |
low line 26
External URL reference
SourceSKILL.md
| 26 | export BASE_RPC_URL="https://mainnet.base.org" |
low line 48
External URL reference
SourceSKILL.md
| 48 | const response = await client.fetch('https://api.example.com/paid-endpoint'); |
low line 61
External URL reference
SourceSKILL.md
| 61 | const res = await fetch402('https://paid-api.com/data'); |
low line 68
External URL reference
SourceSKILL.md
| 68 | curl -i https://api.example.com/paid-resource |
low line 96
External URL reference
SourceSKILL.md
| 96 | https://api.example.com/paid-resource |
low line 104
External URL reference
SourceSKILL.md
| 104 | const weather = await client.fetch('https://weather-api.x402.org/forecast?city=NYC'); |
low line 110
External URL reference
SourceSKILL.md
| 110 | const completion = await client.fetch('https://llm.example.com/v1/chat', { |
low line 181
External URL reference
SourceSKILL.md
| 181 | - Demo APIs: https://www.x402.org |
Scanned on May 20, 2026
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