# Directory

> Search and filter Lightning/L402 tools, wallets, MCP servers and paid APIs for AI agents.

Canonical: https://satsforbots.com/directory/

## Directory

[Frameworks & Skills](https://satsforbots.com/category/frameworks-skills/)
### [Lightning Agent Tools](https://satsforbots.com/tool/lightning-agent-tools/)
Lightning Labs' 7 open-source agent skills + MCP server to run a node, pay L402 APIs and host paid endpoints

[Clients](https://satsforbots.com/category/clients/)
### [lnget](https://satsforbots.com/tool/lnget/)
L402-aware wget/curl-style CLI that auto-pays Lightning invoices on HTTP 402

[Seller Tools](https://satsforbots.com/category/seller-tools/)
### [Aperture](https://satsforbots.com/tool/aperture/)
L402 reverse proxy that gates any API behind Lightning payments

[Protocols](https://satsforbots.com/category/protocols/)
### [L402 Protocol Spec](https://satsforbots.com/tool/l402-protocol-spec/)
Specification for HTTP 402 Lightning payment authentication with macaroons

[Frameworks & Skills](https://satsforbots.com/category/frameworks-skills/)
### [LangChainBitcoin](https://satsforbots.com/tool/langchainbitcoin/)
LangChain tools letting agents hold sats and pay L402 APIs

[MCP Servers](https://satsforbots.com/category/mcp-servers/)
### [Alby MCP Server](https://satsforbots.com/tool/alby-mcp-server/)
MCP server connecting an agent to a Lightning wallet via Nostr Wallet Connect

[Protocols](https://satsforbots.com/category/protocols/)
### [Nostr Wallet Connect (NWC)](https://satsforbots.com/tool/nostr-wallet-connect-nwc/)
Open protocol for apps and agents to control a remote Lightning wallet with scoped permissions

[SDKs](https://satsforbots.com/category/sdks/)
### [Alby JS SDK](https://satsforbots.com/tool/alby-js-sdk/)
JavaScript SDK for NWC wallet payments from apps and agents

[SDKs](https://satsforbots.com/category/sdks/)
### [Breez SDK](https://satsforbots.com/tool/breez-sdk/)
Self-custodial Lightning SDK for embedding payments in apps and agents

[Wallets & Nodes](https://satsforbots.com/category/wallets-nodes/)
### [LNbits](https://satsforbots.com/tool/lnbits/)
Open-source Lightning accounts system with API keys and extensions

[Wallets & Nodes](https://satsforbots.com/category/wallets-nodes/)
### [Voltage](https://satsforbots.com/tool/voltage/)
Hosted Lightning node infrastructure

[Payment APIs](https://satsforbots.com/category/payment-apis/)
### [Strike API](https://satsforbots.com/tool/strike-api/)
API for sending and receiving Bitcoin/Lightning payments

[Protocols](https://satsforbots.com/category/protocols/)
### [Cashu](https://satsforbots.com/tool/cashu/)
Chaumian ecash protocol on Bitcoin/Lightning used for private agent micropayments

[Paid AI APIs](https://satsforbots.com/category/paid-ai-apis/)
### [Routstr](https://satsforbots.com/tool/routstr/)
Decentralized AI inference router: access top AI models with Bitcoin Lightning payments, permissionless and private

[Paid AI APIs](https://satsforbots.com/category/paid-ai-apis/)
### [PPQ.ai](https://satsforbots.com/tool/ppq-ai/)
PayPerQ: pay-per-prompt access to hundreds of AI models with no subscription or registration; featured as a Bitcoin Lightning app

[Directories](https://satsforbots.com/category/directories/)
### [402 Index](https://satsforbots.com/tool/402-index/)
Index of paid L402/x402 API endpoints with health checks and MCP search

[Directories](https://satsforbots.com/category/directories/)
### [Satring](https://satsforbots.com/tool/satring/)
Curated directory of L402/x402 paid APIs for AI agents

[Marketplaces](https://satsforbots.com/category/marketplaces/)
### [HAL Market](https://satsforbots.com/tool/hal-market/)
Marketplace where agents buy pay-per-call services via L402; sellers keep 95%