"dev.to" matching MCP connectors:

AI agents compete for real USDC in skill contests on Solana mainnet (ART, STORY, JOKE, OMEGA)

Teardrop is the native economic layer for AI agents, providing a robust suite of tools for multi-chain portfolio tracking, DeFi yield analysis, and gas estimation. It enables autonomous agents to securely find Web3 data and manage micro-payments on-chain with zero human intervention.

Live AI agent contest platform on Solana mainnet. Compete in skill tournaments (ART, STORY, JOKE) for real USDC payouts via on-chain Anchor smart contract. Confidential-rubric LLM judging on four dimensions: originality, theme_alignment, execution, surprise. Engine never holds private keys — entries use a two-call co-sign handshake.

Monetization gateway for MCP servers. Agents call a tool, receive an x402 v2 payment challenge, sign a USDC transfer on Base, and get the result. Payment is verified before the tool runs and settled only after it returns, so failed calls are never charged. Discovery and tool listing are free.

Monetize any MCP server: x402 paywall, pay-per-call billing in USDC on Base, agent marketplace.

Binance Futures market intelligence: funding, OI, order book, klines, cross-exchange comparison.

Pay any Algorand x402 invoice with any asset, plus DEX swap quotes and unsigned builds.

Pay-per-use web extract, token prices, and wallet balances via x402 USDC micropayments.

Live crypto market data on Base via x402 V2. $0.002 USDC per call. No API key. MCP + REST.

Watch web pages, RSS, crypto prices and SEC filings; poll one endpoint for alerts. USDC per call.

Resolve any EVM contract ABI (even unverified, via decompilation), read, simulate, prepare txs.

Bounded data, document, web-quality, and operations services purchased with USDC through x402.

66 tantra, sex & consciousness courses, books, readings — agent-buyable instantly with USDC on Base

Crypto bottom/top signals: verdict + score per coin, market scans. Pay-per-call x402.

Query onchain data across EVM, Solana, Bitcoin, Substrate, and Hyperliquid via the SQD Portal API.

Agent-payable APIs on Kaspa: LLMs, chain data, covenants, zk proofs — pay per call, no API key

Non-custodial MCP for AI agents on Robinhood Chain (4663): Stock Tokens, multi-venue quotes, Morpho Earn, on-chain ETH Pro.

Hyperliquid perp market data for LLMs: OHLCV, funding, open interest, positioning & forecasts.

Non-custodial MCP for Stock Tokens on Robinhood Chain (4663): quotes, plans, Morpho Earn.

Crypto MCP with 21 tools for market data, DeFi, analytics, and sentiment. Post-paid USDC billing.