Send21 vs SkillTotal
Neck and neck on boosts. Profiles, pricing and deals below.
Send21
Try a crypto pay link on testnet, no account
community boosts
⚡ 0
pricing
Freemium
what it is
Make a real test payment from your own wallet on Bitcoin, Solana, Ethereum, Base, Arbitrum and Polygon test networks. No account, no email.
SkillTotal
MCP Server & Agent Skill Security Scanner
community boosts
⚡ 0
pricing
Open source
what it is
Free static scanner for MCP servers, agent skills and npm/PyPI packages. Finds prompt injection, tool poisoning and exfiltration with file:line evidence.