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Backend & APIs · Circle USDC · For developers
Skills
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| # | Skill | Repository | Stars | Used in | Tokens | Auto-check | Licence | Updated |
|---|---|---|---|---|---|---|---|---|
| 1 | Crypto wallet operations via the awal CLI — sign in, check balances, send USDC/ETH/POL/SOL, trade tokens, fund the wallet, and use the x402 payment protocol to discover paid services, pay for API… | coinbase/ | 126 | 2 repos | ~1k | Automated safety check: Pass | MIT | 2 mo ago |
| 2 | Recover USDC from a legacy Circle CLI Gateway --method eco deposit whose fixed refund recipient is the SCA's backing EOA. | circlefin/ | 155 | — | ~5.2k | Automated safety check: Pass | Apache-2.0 | yesterday |
| 3 | A skill your agent uses when a user needs a QR code or wallet payment URI to fund a Superior-managed EVM wallet on a specific chain before using Lighter, Polymarket, Hyperliquid, or other Superior… | Superior-Trade/ | 215 | — | ~1.1k | Automated safety check: Pass | MIT | 1 mo ago |
| 4 | A skill your agent uses when accessing Alchemy APIs for RPC calls, token balances, NFT metadata, asset transfers, transaction simulation, or Alchemy-specific features. | moonpay/ | 113 | — | ~2.1k | Automated safety check: Notes | MIT | 1 mo ago |
| 5 | View spending policy on a Circle agent wallet — per-transaction, daily, weekly, and monthly USDC caps via the circle CLI. | circlefin/ | 155 | — | ~1.7k | Automated safety check: Pass | Apache-2.0 | yesterday |
| 6 | Build browser or server token bridging across chains with Circle App Kit or standalone Bridge Kit. | circlefin/ | 155 | — | ~4.5k | Automated safety check: Notes | Apache-2.0 | yesterday |
| 7 | Fund a Circle agent wallet with USDC via the circle CLI. An agent skill from circlefin/skills. | circlefin/ | 155 | — | ~3.5k | Automated safety check: Pass | Apache-2.0 | yesterday |
| 8 | A skill your agent uses when a developer wants to monetize an API, endpoint, service, model, dataset, tool, or agent-facing resource with Circle USDC pay-per-call payments, Gateway Nanopayments… | circlefin/ | 155 | — | ~2.6k | Automated safety check: Warn | Apache-2.0 | yesterday |
| 9 | 9.Mppx TypeScript SDK for the Payment HTTP Authentication Scheme. An agent skill from internet-court/internet-court-skill. | internet-court/ | 6.6k | 1 repo | ~1.1k | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 10 | 10.Capacitr Paste a URL or free text and get matched Polymarket / Hyperliquid / Deribit markets with Quotient edge scores. | BankrBot/ | 1.2k | — | ~3k | Automated safety check: Pass | No licence | today |
| 11 | A skill your agent uses when the user wants to swap tokens on Base Sepolia (or Base mainnet) using Uniswap V3. | keypo-us/ | 182 | — | ~3.2k | Automated safety check: Pass | MIT | 6 mo ago |
| 12 | Self-hosted crypto and stablecoin payment gateway. An agent skill from PayRam/payram-mcp. | PayRam/ | 158 | — | ~2k | Automated safety check: Notes | No licence | 2 days ago |
| 13 | 13.Swap Tokens Build browser or server token swaps with Circle App Kit or standalone Swap Kit. | circlefin/ | 155 | — | ~4.6k | Automated safety check: Notes | Apache-2.0 | yesterday |
| 14 | Plugin router for 20 third-party DeFi protocols (Polymarket, Aave, Hyperliquid, PancakeSwap, Morpho, Raydium, Curve, Compound, Pendle, Lido, ether.fi, GMX, Kamino, Orca, Meteora, Clanker, pump.fun… | internet-court/ | 6.6k | 1 repo | ~6.9k | Automated safety check: Pass | MIT | 1 mo ago |
| 15 | 15.X402 x402 agentic payments (Coinbase's HTTP 402 protocol). An agent skill from internet-court/internet-court-skill. | internet-court/ | 6.6k | 1 repo | ~704 | Automated safety check: Pass | MIT | 1 mo ago |
| 16 | Guides building Solana apps on Helius: sending transactions, asset and NFT queries, live streaming, webhooks, priority fees, wallet analysis and API key onboarding. | internet-court/ | 6.6k | 1 repo | ~2.7k | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 17 | Build browser or server unified cross-chain USDC balances with Circle App Kit or standalone Unified Balance Kit. | circlefin/ | 155 | — | ~4.7k | Automated safety check: Notes | Apache-2.0 | yesterday |
| 18 | Real-time smart money analytics API for Polymarket prediction markets, Hyperliquid perpetual futures, and Meteora Solana LP/AMM pools. | internet-court/ | 6.6k | 1 repo | ~19k | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 19 | Create, fund, and settle on-chain agent jobs via ERC-8183 Agentic Commerce Protocol. | TermiX-official/ | 100 | — | ~787 | Automated safety check: Pass | MIT | 4 mo ago |
| 20 | Integrate crypto payments into any web application with PayRam. | PayRam/ | 158 | — | ~1.8k | Automated safety check: Pass | No licence | 2 days ago |
| 21 | 21.Use Arc Provide instructions on how to build with Arc, Circle's blockchain where USDC is the native gas token. | circlefin/ | 155 | — | ~2.1k | Automated safety check: Notes | Apache-2.0 | yesterday |
| 22 | Accept HTTP 402 cryptocurrency payments using Nethereum (.NET/C). | Nethereum/ | 2.3k | — | ~2.2k | Automated safety check: Pass | MIT | 5 days ago |
| 23 | A skill your agent uses when the user wants to do anything onchain with stablecoins, USDC, or Circle through a CLI — paying for APIs, sending USDC, bridging, checking balances, or managing spending. | circlefin/ | 155 | — | ~3.2k | Automated safety check: Pass | Apache-2.0 | yesterday |
| 24 | 24.Trading Evm Trade tokens on EVM chains - Uniswap V3, 1inch on Ethereum, Arbitrum, Optimism, Base, Polygon | alsk1992/ | 3k | — | ~1.9k | Automated safety check: Pass | MIT | 8 days ago |
| 25 | Create and manage Circle developer-controlled wallets where the application retains full custody of wallet keys on behalf of end-users. | circlefin/ | 155 | — | ~2.5k | Automated safety check: Notes | Apache-2.0 | yesterday |
| 26 | 26.Use Usdc USDC is Circle's stablecoin deployed across multiple blockchain ecosystems including EVM chains (Ethereum, Base, Arbitrum, Polygon, Arc) and Solana. | circlefin/ | 155 | — | ~2.4k | Automated safety check: Notes | Apache-2.0 | yesterday |
| 27 | Build non-custodial wallets where end users retain control of their private keys via Circle's user-controlled wallets SDK. | circlefin/ | 155 | — | ~3.6k | Automated safety check: Notes | Apache-2.0 | yesterday |
| 28 | Polymarket exchange mechanics — on-chain Polygon CTF, Gamma/CLOB/Data APIs, EIP-712 auth, identifier model, WebSocket, settlement, and geo/KYC constraint | agiprolabs/ | 410 | — | ~1.6k | Automated safety check: Pass | MIT | 1 mo ago |
| 29 | Accept USDT and USDC stablecoin payments with PayRam's self-hosted gateway. | PayRam/ | 158 | — | ~2k | Automated safety check: Pass | No licence | 2 days ago |
| 30 | 30.Use Gateway Integrate Circle Gateway to hold a unified USDC balance across multiple blockchains and transfer USDC instantly (<500ms) via permissionless deposit, burn, and mint workflows. | circlefin/ | 155 | — | ~2.9k | Automated safety check: Notes | Apache-2.0 | yesterday |
| 31 | Deploy, import, interact with, and monitor smart contracts using Circle Smart Contract Platform APIs. | circlefin/ | 155 | — | ~2.9k | Automated safety check: Notes | Apache-2.0 | yesterday |
| 32 | 32.Security Solidity security patterns, common vulnerabilities, and pre-deploy audit checklist. | austintgriffith/ | 295 | — | ~4.9k | Automated safety check: Pass | No licence | 1 mo ago |
| 33 | 33.Alchemy Blockchain API access via Alchemy. An agent skill from BankrBot/skills. | BankrBot/ | 1.2k | — | ~3.5k | Automated safety check: Pass | MIT | today |
| 34 | 34.Quicknode Blockchain RPC and data access via Quicknode. An agent skill from BankrBot/skills. | BankrBot/ | 1.2k | — | ~1.5k | Automated safety check: Pass | No licence | today |
| 35 | Build payment flows for Pump Tokenized Agents using @pump-fun/agent-payments-sdk. | LeoYeAI/ | 2.2k | — | ~4.6k | Automated safety check: Notes | MIT | 2 mo ago |
| 36 | Bankr-compatible skill for DARKSOL Random Oracle, an on-chain verifiable RNG API on Base. | BankrBot/ | 1.2k | — | ~1.5k | Automated safety check: Pass | No licence | today |
| 37 | 37.Sleuth AI On-chain investigation — insiders, holders, whales, first buyers, wallet identity, side-wallet networks, and pump-and-dump detection. | BankrBot/ | 1.2k | — | ~3k | Automated safety check: Pass | No licence | today |
| 38 | Safe integration patterns for non-standard ERC-20 tokens. An agent skill from ccashwell/evm-cortex. | ccashwell/ | 131 | — | ~2k | Automated safety check: Pass | MIT | 11 days ago |
| 39 | 39.Megapot On-chain USDC lottery on Base with daily drawings. An agent skill from BankrBot/skills. | BankrBot/ | 1.2k | — | ~1.9k | Automated safety check: Pass | No licence | today |
| 40 | 40.Aawp AAWP (AI Agent Wallet Protocol) — the only crypto wallet protocol built exclusively for AI Agents on EVM-compatible blockchains. | LeoYeAI/ | 2.2k | — | ~4.9k | Automated safety check: Pass | MIT | 2 mo ago |
| 41 | Operates Breeze x402 payment-gated endpoints for balance checks, deposits, and withdrawals on Solana. | LeoYeAI/ | 2.2k | — | ~4.6k | Automated safety check: Notes | MIT | 2 mo ago |
| 42 | 42.Chronobets On-chain prediction market for AI agents on Solana mainnet. An agent skill from LeoYeAI/openclaw-master-skills. | LeoYeAI/ | 2.2k | — | ~6.6k | Automated safety check: Pass | MIT | 2 mo ago |
| 43 | Privacy and sovereignty comparison between PayRam self-hosted infrastructure and x402 HTTP payment protocol. | LeoYeAI/ | 2.2k | — | ~4.2k | Automated safety check: Pass | MIT | 2 mo ago |
| 44 | 44.Run402 Provision Postgres databases, deploy static sites, generate images, and build full-stack webapps on Run402 using x402 micropayments. | LeoYeAI/ | 2.2k | — | ~4.8k | Automated safety check: Pass | MIT | 2 mo ago |
| 45 | Shopify Admin & Storefront GraphQL APIs via curl, with Bankr-native bridges. | BankrBot/ | 1.2k | — | ~5.7k | Automated safety check: Pass | No licence | today |
| 46 | A skill your agent uses when building cross-chain USDC transfers, integrating with Circle's Cross-Chain Transfer Protocol (CCTP V2), or using Circle Gateway for unified balances. | ccashwell/ | 131 | — | ~6.4k | Automated safety check: Pass | MIT | 11 days ago |
| 47 | A skill your agent uses when integrating USDC into smart contracts, handling stablecoin transfers, approvals, or checking balances. | ccashwell/ | 131 | — | ~6.2k | Automated safety check: Pass | MIT | 11 days ago |
| 48 | 48.Cortx Check whether an x402 payment endpoint is reliably delivering value before an agent spends USDC on it. | BankrBot/ | 1.2k | — | ~2k | Automated safety check: Pass | No licence | today |
