Send21 vs Twelfth
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.
Twelfth
Generic MCP : Twelfth documentation
community boosts
⚡ 0
pricing
Freemium
what it is
Connect any MCP-capable assistant to a Twelfth workspace at api.twelfth.ai/mcp with OAuth or a bearer key. Read-only unless you allow changes.