"Current oil price lookup" matching MCP connectors:

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.

Open AI Visibility Index for crypto and Web3. Weekly share-of-answer measurements for 24 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.

Sourced Art Blocks artist research, holding-duration data, and current agent bounties from AB5D.

x402 game: take the crown, each take raises the next price 1.5x. hill_status is free.

Screen tokens, inspect wallets, simulate transactions, price priority fees. $0.02 in USDC.

Decode EVM bytes to JSON: event-log decoder, calldata explainer, selector lookup, ABI fetch.

Crypto price and threshold consensus with ML-DSA-65 attestation and Base anchoring.

Make money with x402. See which services are earning, find profitable gaps, and price your API right — backed by real on-chain payment data from 90K+ services and $46M+ in volume.

Chainlink - 35 tools for price feeds and oracle data

Pyth Hermes MCP — real-time price feeds and oracle data for DeFi agents.

Discover and price paid agent services across the live x402 network, by three.ws.