{"openapi":"3.1.0","info":{"title":"ArgonautWorks Base Network Pulse API","version":"0.3.0","description":"Current Base mainnet block consensus, EIP-1559 fees, ETH/USD reference price, and deepest WETH-stablecoin DEX pool telemetry.","license":{"name":"MIT","identifier":"MIT"},"contact":{"name":"ArgonautWorks","url":"https://github.com/ArgonautWorks/base-network-pulse"}},"servers":[{"url":"https://argonaut-base-network-pulse.vercel.app"}],"paths":{"/api/v1/pulse":{"get":{"operationId":"getBaseNetworkPulse","summary":"Get a current Base network, fee, ETH price, and DEX pulse","x-payment-info":{"price":{"mode":"fixed","currency":"USD","amount":"0.009"},"protocols":[{"x402":{}}]},"responses":{"200":{"description":"Base network pulse"},"402":{"description":"x402 Base-USDC payment challenge"},"502":{"description":"Payment facilitator temporarily unavailable; no payment challenge issued"},"503":{"description":"All upstream RPC sources unavailable; no payment challenge issued"}}},"post":{"operationId":"getBaseNetworkPulseFromJson","summary":"Get a current Base network, fee, ETH price, and DEX pulse","x-payment-info":{"price":{"mode":"fixed","currency":"USD","amount":"0.009"},"protocols":[{"x402":{}}]},"responses":{"200":{"description":"Base network pulse"},"402":{"description":"x402 Base-USDC payment challenge"},"502":{"description":"Payment facilitator temporarily unavailable; no payment challenge issued"},"503":{"description":"All upstream RPC sources unavailable; no payment challenge issued"}},"requestBody":{"required":false,"content":{"application/json":{"schema":{"type":"object","additionalProperties":false}}}}}},"/a2a":{"post":{"operationId":"sendBaseNetworkPulseDiscoveryA2aMessage","summary":"Return completed A2A discovery guidance for the paid pulse","requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["jsonrpc","method"],"properties":{"jsonrpc":{"type":"string","const":"2.0"},"id":{"type":["string","number","null"]},"method":{"type":"string","enum":["message/send","SendMessage"]},"params":{"type":"object"}}}}}},"responses":{"200":{"description":"A completed A2A task with purchase discovery guidance; this route is free and does not make a payment or fetch telemetry."}}}}}}