Aperture (L402 proxy, Lightning Labs)
Aperture (L402 proxy, Lightning Labs) is a tool/service by Lightning Labs, open source, on Bitcoin.
Lightning Labs reverse proxy that puts any HTTP or gRPC API behind L402: Lightning invoices plus macaroon credentials, answered with HTTP 402.
Next step
Watch Aperture (L402 proxy, Lightning Labs)
One email if what we observe changes — its repo goes quiet or disappears, or the listing is retired. Nothing else.
Check it from your agent
Add Sato Hub’s MCP server (no key), then ask:
https://satohub.ai/api/mcpRun Sato Hub Preflight on lightninglabs/aperture before I use it.Your project?
Prove you control the domain and correct this page — description, links, tags, chains. A claim proves control, not verification: it never changes the Sato Score.
Claim this listing →Overview
Aperture is the reference L402 server from Lightning Labs. It sits in front of an HTTP or gRPC backend and answers unauthenticated requests with HTTP 402, a Lightning invoice and a macaroon; once the client pays, the macaroon plus the preimage is the credential for later requests. L402 predates x402 and is a separate protocol: an L402 token can be reused until it expires, while x402 exact on Lightning (merged 2026-09-23) settles one payment per request through a facilitator. Lightning Labs' agent toolkit (lightning-agent-tools) uses Aperture as its seller-side skill.
Details
- Chains
- Bitcoin
- Agent types
- Payments, Protocol
- Open source
- Yes
- Pricing
- Free / open source (MIT)
- Last checked
- 2026-09-24
Marketplace Signals
No marketplace signals recorded for this resource yet.
Verification status reflects evidence reviewed by Sato Hub. Self-reported claims are never presented as verified.
Where Aperture (L402 proxy, Lightning Labs) fits
Related concepts: How Agents Use Wallets, What Are Onchain Agents?
Listing History
Recorded changes to Aperture (L402 proxy, Lightning Labs)'s listing — status, verification, Sato Score, and recent releases. Full history is kept in the listing record.
- Sep 24, 2026Edited: description long
- Sep 24, 2026Listed on Sato Hub
Compared with
Related Resources
ERC-8004: Trustless Agents
ActiveEthereum standard providing on-chain identity, reputation, and validation registries for AI agents.
Agent Payments Protocol (AP2)
ActiveOpen protocol from Google for secure agent-led payments across traditional and crypto rails, with a crypto-native x402 extension built with Coinbase, Ethereum Foundation, and MetaMask.
x402
EarlyOpen HTTP 402 payment protocol, now at the x402 Foundation: agents pay per request in stablecoins, and by a newly merged spec, in bitcoin over Lightning.
Questions people ask about Aperture (L402 proxy, Lightning Labs)
- Is Aperture (L402 proxy, Lightning Labs) open source?
- Yes. Aperture (L402 proxy, Lightning Labs) is open source; the repository is https://github.com/lightninglabs/aperture. Checked as of 2026-09-24.
- Which chains does Aperture (L402 proxy, Lightning Labs) support?
- Aperture (L402 proxy, Lightning Labs) lists support for Bitcoin as of 2026-09-24.
- Is Aperture (L402 proxy, Lightning Labs) still maintained?
- Sato Hub has no activity signal for Aperture (L402 proxy, Lightning Labs); it cannot say whether it is maintained.
- How do I install or run Aperture (L402 proxy, Lightning Labs)?
- Sato Hub has no deploy spec for Aperture (L402 proxy, Lightning Labs); follow the project's own documentation at https://github.com/lightninglabs/aperture#readme.
- Is Aperture (L402 proxy, Lightning Labs) verified on Sato Hub?
- No independent verification is on record for Aperture (L402 proxy, Lightning Labs); its verification status is "Unverified". Self-reported is not verified, and the score is not a safety, quality or returns grade.
Cite this page
Sato Hub. "Aperture (L402 proxy, Lightning Labs) — Sato Hub." Sato Hub, updated 2026-09-24, accessed 2026-09-25. https://satohub.ai/resources/apertureData last refreshed 2026-09-24; this page is rebuilt daily. Citations carry the date so a reader can tell which snapshot a claim came from. Catalog data is licensed CC-BY-4.0.
Join the Sato Hub Briefing
One email a week — the agents, tools, and infrastructure that actually shipped, and why they matter.