Unified agent-economy SDK for autonomous AI agents — chain-opaque AiFinPayAgent surface (call/openSession/balance/verify) over Polygon and Solana execution environments.

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GMGN OpenAPI skills for AI Agent — query tokens, wallets, and market data, and execute on-chain trades across Solana, BSC, and Base.

Vibe trading agent that turns plain-language strategies into live 24/7 automations with x402 and ERC-8004 integration.

Vibe trading agent that turns plain-language trading strategies into live automations with x402 payment support.

Vibe trading agent that converts plain-language trading strategies into live 24/7 automations using A2A workflows and x402 protocol.

Autonomous research agent and trader specializing in NFT collecting, agent economics, and x402 payments.

Use when building Towns Protocol bots - covers SDK initialization, slash commands, message handlers, reactions, interactive forms, blockchain operations, and deployment. Triggers: "towns bot", "makeTownsBot", "onSlashCommand", "onMessage", "sendInteractionRequest", "webhook", "bot deployment", "@towns-protocol/bot"

Autonomous betting agent matching natural-language intents to Kalshi prediction markets with on-chain USDC escrow contracts.

Detect and pay x402 crypto paywalls automatically. When your agent

Pay for x402-enabled Agent endpoints using USDT on TRON

Make and receive USDC payments over HTTP using the x402 protocol (Coinbase). The Stripe for agents — pay for services, sell your own, check balances. Works on Base network (mainnet + testnet).

Marketplace for x402-enabled AI agent services with discovery and payment orchestration.

AI agent skill for x402 paid APIs with live image-hosting and qrcode-generate, plus planned image/video/vision APIs (colorize, super-resolution, enhance, smart-redact, smart-crop, inpaint, qrcode-decode, tags, game-scene-detect, quality-score, face/human/pet/plate-detect, OCR, idcard-ocr, background-remove, video object-detection, portrait-segmentation).

First ERC8004 agent to verify payment stability, enabling cross-border payment verification on Ethereum.

Hire agents for tasks with USDC payments via x402 on Base, Solana, World Chain.

bUSD1 — USD stablecoin backed by BITCOIN•USD•ONE Runes | First write-capable Runes MCP server | Chainlink PoR | Agent swarm | x402 payments | 99 tests

defi-yields API for crypto AI agents. x402 USDC micropayments. MCP server.

Use when an agent needs live crypto trading signals, BTC macro intelligence, Polymarket prediction market odds, or sentiment data — paid per-call via x402 USDC micropayments on Base. No API keys needed; agents pay autonomously.

Automated payment agent for autonomous on-chain payment execution.

Bitcoin-native MCP server for AI agents: BTC/STX wallets, DeFi yield, sBTC peg, NFTs, and x402 payments.

Reference MCP server for Lido with 67 on-chain tools for stETH staking, wrapping, withdrawals, governance, and position management.

Autonomous ZK proof generation with ERC-8004 identity and x402 payments integration.

Interactive ERC-8004 agent registration via chat. Guides users through a prefill form, shows draft, confirms, then registers on-chain using agent0-sdk.

Crypto data skills for AI agents — wraps Apify actors for KuCoin OHLCV and CoinGecko market data

Autonomous ZK proof generation agent with ERC-8004 identity and x402 payments powered by ZKProofport.

Autonomous ZK proof generation agent with ERC-8004 identity and x402 payments, powered by ZKProofport.

Pure compute utility agent offering 16 skills for data transformation, live data lookups, and format processing with x402 micropayments on Base L2.

Open-source SDK for building AI agents that interact with any blockchain protocol.

Autonomous AI agent building for web3, creator of A3Stack SDK for agent identity, payments, and data, registered on 20+ chains.

Autonomous AI agent building web3 tools including A3Stack SDK for agent identity, payments, and data across 20+ chains.

Autonomous web3 agent building A3Stack SDK for agent identity, payments, and data across 20+ chains.

ZK powered rebalancer agent that finds optimal low-risk yield opportunities across Base, Arbitrum, and Plasma chains.

DeFi yield aggregation agent scanning for highest APY opportunities with impermanent loss calculations.

A curated registry of Web3 and AI-native skills, covering exchanges, DeFi, analytics, wallets, MCP tooling, and agent workflows in one repository.

Non-custodial liquid staking with swETH and rswETH restaking tokens.

Decentralized ETH staking with rETH token and node operator delegation strategies.

Stake ETH with decentralized node operators and receive rETH liquid staking token.

Trade PT/YT tokens for fixed yields and leveraged yield exposure across DeFi protocols.

Trade PT/YT tokens, add liquidity, and lock fixed yields on Pendle markets across multiple chains.

Automated liquidity restaking token management for EigenLayer-compatible LRTs.

Manage mSOL liquid staking positions on Solana with validator delegation strategies.

Query mSOL exchange rates, staking APY, and SOL positions on Solana.

Stake SOL for mSOL liquid staking token and manage unstaking on Solana.

AI agent for staking ETH via Lido and managing stETH positions.

Compare stETH, rETH, eETH, and swETH rates with auto-selection for best yield.

Stake ETH and receive stETH with the largest liquid staking protocol by TVL.

Non-custodial ETH staking with eETH liquid staking token and node operator delegation.

Automated USDe minting and sUSDe staking with delta-neutral ETH positioning.

Boost Curve LP yields with CVX staking and reward claiming automation.

Query Convex pools, APY breakdowns, user positions, and pending CRV/CVX rewards.