send21
Non-custodial pay links for humans and AI agents: BTC on-chain and Lightning, USDC, USDT, EURC, SOL, ETH. The agent pro…
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Open / InstallLast updated October 8, 2026
Description
Non-custodial pay links for humans and AI agents: BTC on-chain and Lightning, USDC, USDT, EURC, SOL, ETH. The agent proposes a payment draft and the payer signs in their own wallet. send21 never holds keys or funds.
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Author
send21io
Platform
mcp
Pricing model
free
Categories
- mcp
Tags
- mcp
- smithery
Capabilities
- Remote MCP server
Information
TypeMCP Server
SourceSmithery
AddedOctober 6, 2026