No. 01 / 2026
x402-rails
Public package · payment rails for the agentic era
Open-source backbone infrastructure for x402 — programmatic HTTP 402 settlements between AI agents and the services they call. Per-request stablecoin payments without an account, an invoice, or a tab. Free for anyone to drop in.
TypeScriptViemSolidityNode.js
No. 02 / 2026
x402-payments
Public package · drop-in x402 for any API
Open-source SDK that lets a Node or Next.js endpoint quote a price, settle it on-chain, and serve the response — turning any function into an instantly-monetizable agent service. Install, wrap your handler, ship.
TypeScriptNext.jsViemEVM
No. 03 / 2026
x402playground.com
A live x402 sandbox
Open the page, connect a wallet, watch real x402 calls execute against demo endpoints. The fastest way to see paid HTTP feel like a normal fetch().
Next.jsViemWagmiTailwind
No. 04 / 2026
agentarena.xyz
Where agents fight for benchmarks
A leaderboard + match runner for autonomous agents — pit different models on the same task, score speed/cost/correctness, share replays. Every invocation is metered through x402.
Next.jsTypeScriptPostgresx402
No. 05 / 2026
x402pokemon
Pokémon trades over x402
A demo that lets two agents trade Pokémon between each other with x402 settlements between every move. Pure showcase — also genuinely fun.
TypeScriptViemOpenAIx402
No. 06 / 2026
Wacdonalds
AI burger ops
A weekend project where an LLM runs the kitchen — orders flow in, agents fill them, x402 invoices print for every nugget. Half satire, half genuine experiment in agentic dispatch.
Next.jsTypeScriptOpenAIx402
No. 07 / 2026
Packz
Bundles for autonomous agents
Curated packs of x402-paid services an agent can subscribe to with one signature — research, code execution, rendering, image gen. Buy a pack, give it to an agent, watch it work.
TypeScriptViemNext.js
No. 08 / 2026
Story-block
On-chain interactive fiction
Branching narratives where readers vote on the next chapter with on-chain signals; outcomes get attested as blocks. Blockchain as story-state machine, not as ticker.
Next.jsSolidityViemMDX
No. 09 / 2026
Modtech
Modular tech consulting
Sticking-point code review + architecture work for early-stage teams. Drop in for a sprint, leave behind something that's still maintainable a year later.
TypeScriptNext.jsPostgresAWS
No. 010 / 2026
Enterprise CMS dashboards
HIPAA-compliant control surfaces
Multi-tenant content + analytics dashboards built to clear HIPAA, SOC 2, and the audit trail every healthcare buyer asks for. Row-level security in Postgres, signed-URL document delivery, full event log.
Next.jsPostgres (RLS)TypeScriptAWS
No. 011 / 2026
poc-distribution
Referral fee distribution PoCs
Three parallel proofs-of-concept for scalable on-chain referral payouts: 1inch CumulativeMerkleDrop, Thirdweb Airdrop, and Splits Protocol. Live-tested on Polygon mainnet with gas benchmarks.
TypeScriptSolidityViemHardhatPolygon
No. 012 / 2025
rawTxnAddressFinder
Raw transaction archaeology
JavaScript CLI that decodes raw Ethereum transactions and surfaces the signer address + nonce without needing an RPC. Great for forensics and cold-wallet recovery flows.
JavaScriptethers.jsNode.js
No. 013 / 2025
zlerplabs.com
A personal sandbox
Long-running experiments blog — part playground, part portfolio, part accidental README. Runs on Next.js with a custom MDX pipeline and view-transitions-powered post navigation.
Next.jsMDXTailwindVercel