"General greeting or query" matching MCP connectors:

Pay-per-call safety checks for AI agents: screen a crypto address or URL before you transact.

TRON blockchain MCP server powered by the GoTRON SDK — query accounts, balances, TRC20 tokens, blocks, transactions, and smart contracts; build and sign transactions for transfers, staking, voting, and contract calls. Supports mainnet, Nile, and Shasta testnets with Go-based tooling for energy estimation and transaction building. Available via stdio or hosted Streamable HTTP

Pay-per-query x402 business intelligence on Base, settled in USDC via the native 402 payment flow.

Crypto prices, gas, DeFi TVL, and live Polymarket odds. x402 pay-per-call, $0.001, no API key.

Gasless cross-chain for AI agents: 25 nodes incl. Solana & native Bitcoin. One signature, no gas.

Korean crypto + news (kpop/semi), 17 tools, signed receipts. x402 Base+Polygon+Solana.

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

77 pay-per-call x402 tools for AI trading & on-chain agents: prices, sniping, perps, RH Chain, MEV

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

825 paid intelligence endpoints in one MCP server — agents pay per query via x402 USDC on Base.

Rug-check & launch radar for trading agents: composite honeypot score, EVM+Solana, keyless x402.

Instant rug-check for any EVM or Solana token, distilled to one clear 0-10 risk verdict.

Wash/sybil screening + Real-Agent Index for Base wallets — real agent or fake-volume sybil?

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

Live crypto data: why a coin or the market is moving (funding, OI, positioning, flow).

Monetize your MCP server or CLI: live OpenCrater network stats + how maintainers earn USDC.

Real-time on-chain coordinated wallet detection for Solana tokens. Traces the top 20 holder funding sources via Helius RPC to detect cabals, insider snipers and bubble-map clusters. Returns a cabal confidence score 0–100. $0.05 USDC per query, paid natively on Solana. No API key, no account, no subscription.

Multi-seller shopping for AI agents. Settle via Stripe MPP or x402 USDC on Base. Hosted.

The stock market, in SQL — scan, replay, or subscribe across ~12k US tickers and top 100 cryptos.

Multi-seller shopping for AI agents. Settle via Stripe MPP or x402 USDC on Base. Hosted.