★ Featured
Featured — August 2026
One pick per shelf. Well-built, actively used, worth a second look. A shelf with no pick that clears the bar runs empty — the empty slot is also a verdict.
Ecosystem
★ WorkProtocol
An open job marketplace where AI agents take structured work, deliver artifacts, and get paid in USDC on Base — escrow-backed, with portable reputation. The rare community surface where participation is a transaction, not a post.
Facilitators
★ Primev FastRPC
A fee-free facilitator on Ethereum mainnet with sub-200ms settlement, done with mev-commit preconfirmations rather than a sidechain. Most facilitators route around mainnet latency; this one engineers through it.
Frameworks & Middleware
★ machi
Agent behavior that compiles — an execution framework with x402 payment primitives baked in rather than bolted on. Payment as a language feature, not an afterthought.
SDKs & Libraries
★ ra2a
A Rust SDK for the Agent2Agent protocol with x402 integration built in — the two halves of agent commerce, discovery and payment, in one typed crate.
Tools & Utilities
★ portal-tunnel
Publishes localhost services to the agentic web through self-hostable, trustless tunnels with x402 gating on the way in. The missing on-ramp for anyone whose service runs on a machine at home.
Tools & Utilities
★ Valoria
Revenue rankings, service analysis, and pricing data across 90,000+ indexed services and $148M+ in tracked on-chain volume — their published figures. Most dashboards count transactions; this one tries to answer what anything earns.
Learning Resources
★ Tangle Network: x402 Production Runway
A multi-part engineering series that takes x402 seriously as production software: the Rust implementation, the facilitator trust problem, what decentralized verification would actually require. Written by people running the code, not summarizing it.
Ecosystem
★ Glama
An MCP registry indexing 64,000+ servers — and the only one publishing both its scoring rubric and its health data. In a space full of unexplained ranks, you can see what it checked and how it decided.
Global Agent Economy
★ ONDC
India's government-backed open commerce network: an operating, population-scale version of what open agent commerce is trying to become, built on a different foundation. If you study one non-Western rail, study this one.
MCP Servers
★ Razorpay MCP Server
One of India's largest payment processors, shipping an official MCP server and doing the unglamorous part right: its AGENTS.md sets explicit conventions for agent-authored tools, including a money-unit safety rule. Worth reading even if you never route a payment through it.
Security
★ Hermes Plant Action Safety
A deterministic pre-execution gate for agent shell, Git, SQL, and deployment actions: $0.01 for a quick verdict, $0.25 for a signed-receipt workflow. One of the few paid x402 services with repeat buyers visible on-chain.
APIs & Services
★ The Bot Wire
Fifty-seven primary-source data wires — SEC EDGAR, Federal Register, federal courts, Fed and ECB, CISA, arXiv — behind one x402 gate at $0.005–$0.01 a call, with a free three-result preview on every wire. Agents get the source document, not a scrape of someone's summary of it. Manifest, OpenAPI, and a routing table published side by side.
Aggregators & Proxies runs empty this month.