"Running queries in Apache Superset" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Pre-trade token safety check for AI agents. Simulates a sell before you buy, then returns one low/medium/high/unknown verdict with the signals behind it: sellability, buy/sell tax, liquidity depth, pair age, same-ticker impersonation, owner powers from bytecode. Ethereum, BSC, Base, Solana. Fail-closed - a check that cannot run answers unknown, never low. Publishes its own measured error rate with the benchmark harness in the repo. Free, no signup, no API key, MIT.
Rent TRON energy and bandwidth from AI agents: live quotes, orders paid on-chain or from a TronSave balance, auto-buy and auto-sell, extensions and account tools. Sign in with a TronSave API key or TronLink.
Live Base Mainnet on-chain data (gas, DEX, Aave, token risk, prices). Pay per call in USDC via x402.
Token risk checks on BSC, ETH, Base and Arc: trades the token on a fork. Paid in USDC via x402.
Cross-chain route optimizer for AI agents: compares LI.FI and Across quotes across Ethereum, Base, Arbitrum, Optimism and Polygon, computes net received value in USD, filters unsafe routes and returns the best route with alternatives. Non-custodial; pay per call with x402 (USDC on Base).
Pay-and-mint Cardano NFT (CIP-25) in one atomic tx. Non-custodial. MCP-native. Mainnet.
Live Base Mainnet on-chain data (gas, DEX, Aave, token risk, prices). Pay per call in USDC via x402.
Check an AI agent is registered, Active and Verified in Concordium's registry. By Crypto Money Maker
Evidence-backed DeFi yield data for AI assistants: market summaries by chain or protocol, pool detail with base vs reward-token APY, 90-day history and side-by-side comparisons for ~17,000 pools on 100+ chains. Every number dated; unknowns stay unknown. Read-only: no wallets, signing or transactions. No sign-in needed. Docs: https://web3juice.com/mcp
A 1600×900 pixel billboard split into 14,400 blocks of 10×10 pixels, sold only over x402 for $1.00 USDC on Base — and only to machines. Humans may look. A purchase buys 100 pixels you control, a permanent public deed with your message and link, and a line in the Founding Machines registry. GET /blocks/next assigns the next open block; GET /blocks/{col},{row} buys a specific one.
RPC gateway for agents: six mainnets, measured failover, one key and one meter. Get a key with the get_key tool, no signup. Pay per call with USDC (x402) or bring an account key. Status measured in public.
RPC gateway for agents: six mainnets, measured failover, a key without signup, pay per call in USDC.
Onchain Diary exposes its full knowledge base — 96 Web3 security articles and 220 glossary terms, in English and Chinese — through the Model Context Protocol. Any MCP-capable assistant can search it and read complete articles without scraping HTML.
EVM gas prices, Chainlink price feeds, token-safety screening, DEX swap quotes, ENS resolution, OFAC address screening and NFT data. Pay-per-call in USDC on Base via x402 — no signup, no API keys.
Paid MCP tools behind one endpoint. Agents pay per call in USDC on Base via x402.
Resolve social handles to wallets, score onchain reputation, pay in any ERC-20, SPL or native.
Pay-per-call data for AI agents in USDC on Base (x402): web search, US insider buys, Polymarket odds
Search settlement-verified x402 APIs for free. Pay providers in USDC on Base, Solana or Algorand.
Send the roach in first: Solana token holder checks for agents. Pay per call, no key.
Web3 jobs: 4,500+ companies, 22,000+ roles (12,100+ last 30d). Free stats, paid x402 queries.
Check, quote and register or renew Basenames (name.base.eth), paying in USDC on Base. No ETH needed.
Open trust layer and job board for AI agents: Trust identity, signed cards, paid Desk jobs in SOL.
Deploy, pay for and manage apps on Flux Cloud, the decentralized cloud. Prices in USD.
65 pay-per-call tools for AI agents: 0-100 token risk score with reasons on Base, Ethereum, Arbitrum, Optimism, Polygon and Solana; wallet profiles; OFAC sanctions screening; a pre-payment ok/caution/block check; whale trades and new pools; ENS and Basenames; ECB currency rates. Each call is paid with x402 in USDC on Base ($0.001-$0.02); no account or API key.
Polymarket in your AI: market rules, real fill costs, who is trading, top traders. Read-only.
Find money in any wallet, best-price swaps, simulate, PnL, pools, whales, contract and bridge tools.
Pay-per-call API for AI agents on Base via x402: best-execution swap quotes (~91ms, block-stamped, expiring), contract safety verdicts before an agent approves a token, and a smart-wallet signal feed. Tools: flow_quote, flow_health. No API keys; each call settles in USDC on Base.
Combined Crypto APIs MCP server — all 14 products in one process
Quote an NFTm launch. The creator signs in Phantom.
Does an AI crawler see your site? Free registry lookup, x402 pricing; checks paid in USDC on Base.
