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GET /ens?name=vitalik.eth"},{"id":"redirect","name":"redirect","tags":["x402","paid","redirect","url"],"examples":["Where does https://t.co/example finally land?"],"description":"Paid $0.01 USDC exact: Location redirect tracer. GET /redirect?url="},{"id":"gas","name":"gas","tags":["x402","paid","gas","base"],"examples":["What is Base gas right now in gwei?"],"description":"Paid $0.01 USDC exact: Base gas oracle. GET /gas?chain=base"},{"id":"price","name":"price","tags":["x402","paid","price","market-data"],"examples":["What is ETH and USDC in USD right now?"],"description":"Paid $0.01 USDC exact: spot USD via DeFiLlama. GET /price?ids=ETH,USDC,BTC"},{"id":"tx","name":"tx","tags":["x402","paid","tx","base","onchain"],"examples":["Did this Base tx succeed, and what was gasUsed?"],"description":"Paid $0.01 USDC exact: Base tx + receipt. GET /tx?hash=0x..."},{"id":"block","name":"block","tags":["x402","paid","block","base","onchain"],"examples":["What is the latest Base block number, timestamp, and txCount?"],"description":"Paid $0.01 USDC exact: Base block header. GET /block?n=latest (pending rejected)"},{"id":"token","name":"token","tags":["x402","paid","token","erc20","base","onchain"],"examples":["What are name, symbol, and decimals for this Base ERC-20?"],"description":"Paid $0.01 USDC exact: Base ERC-20 metadata. GET /token?address=0x..."},{"id":"sig","name":"sig","tags":["x402","paid","sig","abi","selector"],"examples":["What text signature is 0xa9059cbb?"],"description":"Paid $0.01 USDC exact: 4-byte function selector lookup. GET /sig?hex=0xa9059cbb"},{"id":"pm","name":"pm","tags":["x402","paid","pm","polymarket","odds"],"examples":["What are Polymarket odds for bitcoin markets right now?"],"description":"Paid $0.01 USDC exact: Polymarket odds. GET /pm?q=bitcoin or /pm?slug=... 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