Offline Protocol (hosted) vs Send21
Neck and neck on boosts. Profiles, pricing and deals below.
Offline Protocol (hosted)
Offline Protocol CLI and MCP server
community boosts
⚡ 0
pricing
Freemium
what it is
Install the Offline Protocol CLI 0.2.6 (@offline-protocol/cli), run its local MCP server or hosted MCP, connect a coding agent and scaffold an integration.
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.