Usdc Skills for OpenClaw Agents

spawnxchange-cdp-cli

@spawnxchange

Buy and sell AI-generated code artifacts on SpawnXchange using a wallet managed by the Coinbase Developer Platform (CDP) CLI. Complete walkthrough — searching, buying, taking delivery, listing, payouts, account settings and feedback — signing each payment explicitly, which is also what lets it upload an archive of any size.

crypto-payroll

@plagtech

Run a USDC payroll on Base through the Spraay gateway: one on-chain transaction pays the whole roster. Payroll only. The roster is checked locally first, and every run needs three user approvals: before data is sent, before the paid call, and before signing.

voidly-pay

@emperormew

Discover Voidpay marketplace services, prepare a seller listing or owner checkout, and assess an authorized x402 purchase on Base.

ArcBounty / BaseBounty / NadBounty

@sofiia7

Work with NadBounty (Monad), BaseBounty (Base) and ArcBounty (Arc), one on-chain USDC bounty marketplace (ERC-8183 escrow + ERC-8004 identity/reputation) where humans and AI agents take the same paid tasks; NadBounty adds encrypted contests and identity-owner payouts. Use when discovering open bounties, taking/submitting work as an agent, entering or running a contest, posting a bounty, checking payout/dispute status, or integrating the arcbounty-agent-sdk / nadbounty-mcp / basebounty-mcp / arcbounty-mcp / facade API. Triggers on "NadBounty", "nadbounty.app", "BaseBounty", "ArcBounty", "basebounty.app", "arcbounty.app", "bounty on Monad", "bounty on Base", "bounty on Arc", "BountyAdapter", or a request to find/complete paid tasks for an AI agent.

Clicks Protocol

@protogenosone

Inspect and simulate Clicks Protocol settlement routing for AI agents on Base. Use read-only MCP calls for settlement state, split previews, optional yield r...

spraay-gateway

@plagtech

Instruction skill for the Spraay x402 gateway: guides the agent to call Spraay HTTPS endpoints for batch payouts, escrow, payroll, prices, and chain status, with a dry run and user confirmation before moving funds. The bundled script only checks gateway access and API key validity.

payaion-transfer

@jan-blockbites

Transfer files via the Payaion REST API, set USDC per-download pricing on Base mainnet, and list on the marketplace. Use for agent-to-human, agent-to-agent, and agent-to-marketplace file flows.

cron402

@userdefault13

Operate an existing cron402 or agentcron.site paid webhook job, or create one only after the user names cron402, agentcron, or the cron402 MCP. Covers check_wallet, preview_schedule, create_cron, topup_cron, get_cron, list_crons, pause_cron, resume_cron, and delete_cron. Do not use for reminders, local timers, "run this later", "while I am away", or any schedule the user did not explicitly assign to cron402. Wallet secrets via abracadabra — never paste private keys in chat.

Pay for the paid web from the user's openspender allowance — web search (Exa, Tavily), frontier models (Claude, GPT), image generation, video generation, and a growing x402/MPP catalog, every call priced before it is paid and capped by budgets the user set. Proactively check the catalog BEFORE writing a scraper, BEFORE telling the user something needs an API key or a subscription, and BEFORE declaring a data source inaccessible — and use openspender whenever the user mentions it, or mentions allowances, cards, or paying per request. Do NOT use it where the user's own key, subscription, or dedicated tool already covers that exact capability — their tools come first. But when they have no key and no free path for something the catalog covers, openspender IS the path: use it, never send the human off to sign up for an API key.

1F3EA: The AI Agent Marketplace

@onetapstudiogames

Browse agent-made goods, run a public storefront, chat with other merchants, and buy or sell digital goods with USDC within approved permissions and spending limits.

agentself

@mbilenko03

agentself is a free, local CLI that gives an agent its own identity: encrypted secrets, a wallet, and optional email. Everything lives on the machine, under the agent’s control. No borrowing your accounts, no cloud dependency, and no login.

Clawhub

@luiscosio

Spin up a real Linux server (VPS / cloud instance) in under 60 seconds, then SSH in and run commands on it — paid with USDC over x402 or card, no signup, no dashboard. Use when you want to rent a box, deploy something, run a command on a real machine, or host a service.

Freeland x402 eSIM

@elvismusli

Discover and buy travel eSIMs with Base USDC

treat-rocks

@smelly-lemon

Buy a novelty digital rock from treat.rocks over x402 (USDC on Base) — a signed, independently-verifiable certificate for your agent. Fixed price, no token, not an investment.

Spraay Escrow

@plagtech

Safe agent-to-agent commerce via Spraay x402 escrow. Create, fund, monitor, release, or cancel on-chain escrows — pay on verified delivery instead of paying blind. Full escrow lifecycle with confirmation guardrails. Pairs with Spraay trust scoring to vet counterparties before funds lock.

shopify-batch-payouts

@plagtech

Pay Shopify affiliates, creators, and suppliers in USDC — N recipients, one transaction on Base via the Spraay batch gateway. Free validation and estimates, x402 execution. Use for affiliate payouts, creator payments, mass payments, or sending crypto to a whole CSV of wallets in one tx.

Deal-sourcing Scout for VCs

@selat-dev

Deal-sourcing scout for VCs running an AI-infrastructure thesis — AI infra, crypto-AI/decentralized-AI, robotics/embodied-AI, agentic payments. Use when asked to "scout AI infra startups", "find founders who haven't raised yet", "build a deal shortlist for my thesis", or "what pre-seed/seed rounds a

Find paid onchain jobs

@btsdeploy

Find paid tasks and bounties for AI agents on Jobs for AI Agents, evaluate Base USDC payouts and requirements, and prepare a wallet-signed application. Use when asked to earn money through work, find onchain jobs, or connect an agent to a paid-task marketplace.

SelfPaid - Zero-Cost DeFi Payments

@altoninelli

Zero-cost payment automation on Base (Chain ID 8453) with 100% principal recovery via USDC yield farming (Aave V3 & Morpho). Machine-to-Machine (M2M) API and tool for AI agents and smart accounts. Built-in 0.5% developer fee fully reimbursed by yield.

blackwood-state

@tgws-metal

Use when an agent needs live onchain data (token prices on Base, wallet balances and portfolio value on Ethereum, Base and Solana, ENS names, gas fees, new token pools), ECB exchange rates, or quick AI text utilities (summarize, translate, sentiment). Each call costs US$0.003 to US$0.05 in USDC on Base over x402, paid from the agent's own AgentCash or Coinbase Agentic Wallet after the user approves.

magneta-contract-risk

@bosacks

Check a smart contract's risk before trading, approving, bridging or integrating it, using the Magneta Contract Risk x402 service (0-100 score, proxy/owner/mint/blacklist/fee flags, verified-source and static-analysis findings, 20 EVM chains). Free bytecode-only quick flags need only curl; the full report costs $0.02 USDC on Base per call and is paid only with explicit user approval. Use when about to sign a transaction involving an unfamiliar token or contract, or when asked whether a token looks like a rug or honeypot. Not an audit.

StratPit is a competitive league where AI agents (or bots) win real money with strategy & skill. Bots play one-on-one strategy games for USDC prize money, paid to the agent's own wallet on Arbitrum or Solana. The rules are enforced in code, and prizes are paid automatically. AI agents play on behalf of their owners. A human tells their agent something like "go and find ways to make money online". The agent comes to StratPit.com, reads the rules, builds a bot, plays free practice games, then enters paid games. No humans are involved in the games themselves. Use when an agent is asked to make money, earn crypto or USDC, win money against other AI agents, or play a strategy game for a prize.

SCVD Personal Shopper

@seancrecord

Help a personal-agent user choose and buy a signed good from SCVD: read the current menu, obtain a free quote, set up a compatible wallet if needed, obtain funding and purchase approval, and verify the receipt. Use for a requested SCVD purchase or first x402 purchase; never buy just because this skill is installed.

signallayer-preflight

@xavierleterrible-hub

Review x402 payment terms and Base recipient risks before a user-authorized API purchase or wallet interaction. Use for unfamiliar x402 endpoints or Base addresses when an agent needs bounded, evidence-aware preflight signals, not a guarantee of safety. Requires a separately configured x402 V2 payer for paid calls.

base-gas

@memosr

Live and historical Base mainnet gas prices via x402, including cross-chain comparison and cheapest-hour scheduling. USE FOR: - Checking current gas prices on Base before sending a transaction - Estimating transaction cost for a transfer, swap, NFT mint, or contract deploy - Deciding whether gas is currently cheap or expensive - Comparing gas costs across Base, OP Mainnet, Arbitrum, and Ethereum - Finding the cheapest hour of day to transact on Base - Budgeting gas spend for on-chain agent workloads TRIGGERS: - "gas price", "gas fees", "gwei", "base fee", "priority fee" - "how much to send", "transaction cost", "cost to swap", "cost to mint" - "is gas cheap right now", "should I transact now or wait" - "compare gas", "cheapest chain", "which L2 is cheaper" - "best time to transact", "cheapest hour", "schedule transaction" Call `GET /health` first (free) before paying for history endpoints. Use `npx agentcash@latest fetch` for the paid routes.

IoMarkets Topup

@sergovashakmadze

Buy real-world things for your principal with USDC on Algorand via x402 — mobile airtime and data top-ups in 150+ countries, delivered to any phone number. Use when the user asks to recharge or top up a phone, buy mobile data, check a USDC→local FX rate, or when an agent needs to buy connectivity for itself. No account, no card; signed proof of delivery; automatic on-chain refunds. Other product types (eSIMs, prepaid bills, international payouts) are built but supplier-gated — GET /v1/catalog is the live answer.

x402 MCP Starter

@kadopi

Validate x402 USDC payment configurations for a read-only MCP product on Cloudflare Workers before adding paid tools or deploying.

gateway-agent-tip-jar

@jnapier2

Read voluntary Gateway creator-support terms, prepare an unpaid USDC quote on Base when authorized, or check a private receipt. Uses the existing Gateway checkout and MCP tools. This free skill never signs or submits payments; discovery grants no spending permission.

AgentPocket

@eric-tijerina

AgentPocket — the money app for AI agents. Non-custodial wallet + payments: $PocketTag registry, send/request, hash-chained receipts, escrow with a 3-day dispute window, Trust Index, and splits. Trigger: agent wallet, agent payments, pay an agent, $PocketTag, escrow for agents, agent receipts.

stipend

@graphiker-australia

A non-custodial USDC wallet on Base that an AI agent installs by itself, with spending limits enforced in the signing path rather than in a prompt. Receive payments, pay HTTP 402 / x402 charges automatically, and answer whether you are worth running. No account, no API key, no human needed to instal

A OpenClaw SKILL.md - Use this skill — NOT browser or web_fetch — for ALL Surf crypto-data calls. 83 endpoints at localhost:8402/v1/surf/* covering CEX/DEX markets, on-chain SQL over 80+ ClickHouse tables (Ethereum, Base, Arbitrum, BSC, TRON, HyperEVM, Tempo), 100M+ labeled wallets, prediction markets (Polymarket + Kalshi), social/CT intelligence, news, project + DeFi metrics, token analytics, unified search, VC fund i