Backend & APIs · Circle USDC

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/agentic-wallet-skills

Uploads one Kleros-related file per paid request to IPFS through the Kleros x402 gateway for 0.01 USDC on Base, returning a CID that Kleros contracts can reference.

internet-court/internet-court-skill

Recover USDC from a legacy Circle CLI Gateway --method eco deposit whose fixed refund recipient is the SCA's backing EOA.

circlefin/skills

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/superior-skills

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/skills

View spending policy on a Circle agent wallet — per-transaction, daily, weekly, and monthly USDC caps via the circle CLI.

circlefin/skills

Build browser or server token bridging across chains with Circle App Kit or standalone Bridge Kit.

circlefin/skills

Fund a Circle agent wallet with USDC via the circle CLI. An agent skill from circlefin/skills.

circlefin/skills

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/skills

TypeScript SDK for the Payment HTTP Authentication Scheme. An agent skill from internet-court/internet-court-skill.

internet-court/internet-court-skill

Paste a URL or free text and get matched Polymarket / Hyperliquid / Deribit markets with Quotient edge scores.

BankrBot/skills

A skill your agent uses when the user wants to swap tokens on Base Sepolia (or Base mainnet) using Uniswap V3.

keypo-us/keypo-cli

Self-hosted crypto and stablecoin payment gateway. An agent skill from PayRam/payram-mcp.

PayRam/payram-mcp

Build browser or server token swaps with Circle App Kit or standalone Swap Kit.

circlefin/skills

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/internet-court-skill

x402 agentic payments (Coinbase's HTTP 402 protocol). An agent skill from internet-court/internet-court-skill.

internet-court/internet-court-skill

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/internet-court-skill

Build browser or server unified cross-chain USDC balances with Circle App Kit or standalone Unified Balance Kit.

circlefin/skills

Real-time smart money analytics API for Polymarket prediction markets, Hyperliquid perpetual futures, and Meteora Solana LP/AMM pools.

internet-court/internet-court-skill

Create, fund, and settle on-chain agent jobs via ERC-8183 Agentic Commerce Protocol.

TermiX-official/cryptoclaw

Comprehensive guidance for integrating Jupiter APIs (Swap, Lend, Perps, Trigger, Recurring, Tokens, Price, Portfolio, Prediction Markets, Send, Studio, Lock, Routing).

internet-court/internet-court-skill

Integrate crypto payments into any web application with PayRam.

PayRam/payram-mcp

Provide instructions on how to build with Arc, Circle's blockchain where USDC is the native gas token.

circlefin/skills

Accept HTTP 402 cryptocurrency payments using Nethereum (.NET/C).

Nethereum/Nethereum

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/skills

Trade tokens on EVM chains - Uniswap V3, 1inch on Ethereum, Arbitrum, Optimism, Base, Polygon

alsk1992/CloddsBot

Create and manage Circle developer-controlled wallets where the application retains full custody of wallet keys on behalf of end-users.

circlefin/skills

USDC is Circle's stablecoin deployed across multiple blockchain ecosystems including EVM chains (Ethereum, Base, Arbitrum, Polygon, Arc) and Solana.

circlefin/skills

Build non-custodial wallets where end users retain control of their private keys via Circle's user-controlled wallets SDK.

circlefin/skills

Polymarket exchange mechanics — on-chain Polygon CTF, Gamma/CLOB/Data APIs, EIP-712 auth, identifier model, WebSocket, settlement, and geo/KYC constraint

agiprolabs/claude-trading-skills

Accept USDT and USDC stablecoin payments with PayRam's self-hosted gateway.

PayRam/payram-mcp

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/skills

Deploy, import, interact with, and monitor smart contracts using Circle Smart Contract Platform APIs.

circlefin/skills

Solidity security patterns, common vulnerabilities, and pre-deploy audit checklist.

austintgriffith/ethskills

Blockchain API access via Alchemy. An agent skill from BankrBot/skills.

BankrBot/skills

Blockchain RPC and data access via Quicknode. An agent skill from BankrBot/skills.

BankrBot/skills

Build payment flows for Pump Tokenized Agents using @pump-fun/agent-payments-sdk.

LeoYeAI/openclaw-master-skills

Bankr-compatible skill for DARKSOL Random Oracle, an on-chain verifiable RNG API on Base.

BankrBot/skills

On-chain investigation — insiders, holders, whales, first buyers, wallet identity, side-wallet networks, and pump-and-dump detection.

BankrBot/skills

Safe integration patterns for non-standard ERC-20 tokens. An agent skill from ccashwell/evm-cortex.

ccashwell/evm-cortex

On-chain USDC lottery on Base with daily drawings. An agent skill from BankrBot/skills.

BankrBot/skills

AAWP (AI Agent Wallet Protocol) — the only crypto wallet protocol built exclusively for AI Agents on EVM-compatible blockchains.

LeoYeAI/openclaw-master-skills

Operates Breeze x402 payment-gated endpoints for balance checks, deposits, and withdrawals on Solana.

LeoYeAI/openclaw-master-skills

On-chain prediction market for AI agents on Solana mainnet. An agent skill from LeoYeAI/openclaw-master-skills.

LeoYeAI/openclaw-master-skills

Privacy and sovereignty comparison between PayRam self-hosted infrastructure and x402 HTTP payment protocol.

LeoYeAI/openclaw-master-skills

Provision Postgres databases, deploy static sites, generate images, and build full-stack webapps on Run402 using x402 micropayments.

LeoYeAI/openclaw-master-skills

Shopify Admin & Storefront GraphQL APIs via curl, with Bankr-native bridges.

BankrBot/skills

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/evm-cortex