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Paysafe

npm

Payment firewall for x402: scans for replay, overpayment, PII/secret leaks, prompt-injection.

Works with: Claude Code, Cursor, Claude Desktop, Codex CLI, Gemini CLI, Cline, Windsurf, VS Code

Category: Security — see all ranked ›

Install (Claude Code):

claude mcp add aysafe -- npx -y paysafe-x402
solid

“Calls itself advisory and non-custodial; gives thresholds (flag 3x, block 10x)”

Security audit

scanned 2026-07-30

Every finding is shown in full. Nothing on this page is behind a licence — there is no advisory to name and no install script to read.

No known advisoriesclearchecked against OSV for 1.4.2
No permission surface detecteddeclares no dependency that reaches files, shell or network
Signed build provenancepublished from public CI with an attestation

npm ↗  ·  source ↗  ·  pkg:paysafe-x402

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