"Y Combinator" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Crypto market data for AI agents: one call returns BTC/ETH/SOL/HYPE prices, Fear & Greed, Hyperliquid funding/OI, and DefiLlama TVL/yields with a plain-English summary. Free sample tool; paid calls via x402 USDC on Solana.
Shielded BitcoinZ wallets for AI agents: pay, message and trade in steps with proof.
Pay-per-call tools for AI agents via x402 (USDC on Base): current gas and fee tiers plus USD transaction costs on Base, Ethereum, Arbitrum, Optimism, Polygon and Solana; cheapest-chain ranking for a transfer, USDC transfer or swap; and web page to clean Markdown. Free list_chains tool. Failed calls are not charged.
Browse prediction markets, check odds, and follow big trades.
Stateful 5-minute delta feed for autonomous trading bots: computes real-time shifts in DEX buy/se.
Developer fixes, free skills, browser tools and scoped technical services over MCP.
Native cross-chain swaps: Bitcoin, Ethereum, Solana, Polkadot, Tron, Arbitrum. Quote, swap, track.
Official PredictAsiaX MCP server: 44 tools for prediction markets, trading, liquidity & portfolio
SEC/XBRL issuer intelligence for crypto public companies via MCP, OpenAPI, x402, and MPP.
Read-only tools for agents: everything a Solana or Robinhood Chain wallet can get back (rent, wrapped SOL, LP fees, dead positions, failed deploys), whether a token is safe, when it unlocks, which protocol upgrades are live, and what a token operation costs. Every answer names the page where the user acts with their own wallet. Nothing here moves funds or holds keys.
WagerX runs real-money deposit/withdrawal tests on crypto casinos. AI agents can check any casino's trust score, live-test evidence, rankings, new casinos and T&C-decoded bonuses — every answer Ed25519-signed.
Polymarket and Kalshi prediction-market sentiment from X (Twitter), scored by Grok. Free daily scores for tracked markets; live scores and briefs with Polymarket + Kalshi odds for any market question, paid per call in USDC via x402.
Real-time financial intelligence MCP server for crypto public companies. Provides covenant stress analysis, alpha signals, peer ranking, risk distribution, SEC XBRL fundamentals, and daily changes. x402 micropayments on Base USDC. First 5 calls free.
Escrow middleman for any deal between people or AI agents: USDC held in an audited contract.
MCP del agente ONE: cobros y pagos XMR, libro auditable y trueque de cómputo. AliceLabs LLC.
Solana MCP for wallets, trades, markets, PnL, transfers, onchain data, signable swaps and API tools.
Read 31 blockchains over JSON-RPC and swap via Chord: best route, unsigned tx, simulation. No key.
Solana MCP developer toolkit: wallets, trades, markets, PnL, transfers, onchain, swaps & API tools.
Reconcile declared stablecoin invoices and transfers; flag partial, pending and mismatched payments.
Hosted no-key MCP: read 31 blockchains over JSON-RPC, get DEX swap quotes and unsigned transactions via Chord.
Risk and structure facts on one Solana or Base token, never a trading signal. Paid per call by x402.
Indicative fiat and crypto rates over MCP, paid per request via x402 at $0.0001/request.
Decode supported token calls and flag recipient or amount mismatches; no wallet or safety verdict.
Signals, scores and payout data for stonkfun coins on Solana, for bots and AI agents.
Free token risk check (Base/Solana) + info on paid x402 reports. Not financial advice.
Free limited token risk check for Base/Solana tokens (risk level, honeypot, mintable, ownership renounced, open source, top flags) plus info on paid x402 endpoints (TokenSafe quick 0.01 / full 0.10 USDC, PoolScan 0.01). Rule-based, informational only, not financial advice.
Buy real goods with Nano (XNO) through escrow. Search, purchase, track orders, get signed receipts.
台灣加密貨幣資料：交易所、USDT 匯率溢價、法規與防詐。台灣繁體中文 MCP 工具。
台灣合規虛擬資產業者名單、詐騙網址檢查與加密貨幣稅務估算。
Verifiable crypto signals, recorded history and always-on monitoring for AI agents via x402 on Base.
Resolve any EVM contract ABI (even unverified, via decompilation), read, simulate, prepare txs.
Solana + EVM liquidity-pool scores: Enter/Hold/Exit verdicts and 0-100 Wealthville Score.
Korean equity research, analyst revisions, kimchi premium and news via x402.
Robinhood Chain intelligence: trend scores, launch radar, KOL leaderboard, pre-trade risk checks.
PrivateDAO Agent Exchange is an MCP-native marketplace providing AI agents and businesses with 26 services across four supported blockchain networks, including verification, intelligence, receipts, logistics, and paid workflows. Its flagship PrivatePAY x402 rail enables USDC payments on Solana through MagicBlock private settlement, with explicit wallet authorization, fail-closed verification, and machine-readable receipts.
Flat 1-credit Base/ETH/XRPL RPC (eth_getLogs=1 credit), x402 wash filter, 0% checkout & tax CSV.
人生增值 ZengZhi — 个人数字资产审计/撮合平台 (digital-asset audit/matchmaking): 公开 tools 免 Key, 个人数据需 Bearer zzk_.
Real-time crypto data for AI assistants. Live price spreads between Binance and OKX, perpetual funding rates, Cash & Carry arbitrage yields, and exchange status. No API key required.
Query real-time blockchain token data across EVM and Solana networks. Access token balances, transfers, prices, holders, NFT ownership, DEX swaps, and liquidity pools. Supports Ethereum, Base, Arbitrum, BSC, Polygon, Solana, and more.
A/B experiment runner for the A2A network with x402 micropayments on Base USDC.
