Curated collections of the AI payment ecosystem
Cross-category shortlists with explicit selection criteria — each list computed live from 1.5k+ tracked repositories, not hand-maintained.
High traction, actively maintained, properly documented — the shortlist for real deployments.
Selection: at least 50 GitHub stars, a commit or release within the last 90 days, and a meaningful project description.
The projects the community has voted for, ranked by GitHub stars.
Selection: ranked purely by GitHub star count, refreshed weekly by our crawler.
Committed within the last 30 days — the ecosystem’s pulse.
Selection: a push, release or other repository activity within the last 30 days.
Created within the last 120 days — the newest entrants to the ecosystem.
Selection: repository created within the last 120 days, sorted newest first.
Sub-second settlement for high-frequency agent micropayments on Solana.
Selection: topics/name/description match Solana (or SPL/Phantom/Anchor) and x402 / HTTP 402 / agent payments.
Verify and settle payments so your API never touches on-chain logic.
Selection: name, topics or description mention facilitator, settlement verifier, or x402 settle path.
Programmable wallets so autonomous agents can pay safely.
Selection: wallet / CDP / smart-account / signer signals in topics, name or description.
Charge agents per tool call — Model Context Protocol meets x402.
Selection: MCP-related topics/name plus payment, monetization, x402 or paywall signals.
Stale or abandoned repos — learn what died before you depend on it.
Selection: no meaningful activity for 365+ days, under 30 stars (or explicitly archived/deprecated in text).