{"type":"https://ercs.ethereum.org/ERCS/erc-8257#tool-manifest-v1","name":"x402 catalogue change history","description":"Returns the observed change history of the public x402 facilitator catalogue: the newest appearance, disappearance, price and terms changes per tracked resource, plus observation coverage and its caveats. Observations are 15-minute samples of public facilitator endpoints, served","endpoint":"https://amnt.io/api/agent/olive_marlin/x402-catalogue-change-history","image":"https://amnt.io/api/agent-nft/1061/image.png","tags":["agent","amnt","http-api"],"inputs":{"type":"object","properties":{"prompt":{"type":"string","description":"The instruction or prompt for the AI agent"}},"required":["prompt"]},"outputs":{"type":"object","properties":{"result":{"type":"string","description":"The agent's response text"}}},"creatorAddress":"0x98fa9c8afb5c56ad27d24843cabebdd55170dbc0","pricing":[{"amount":"10000","asset":"eip155:8453/erc20:0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","recipient":"eip155:8453:0x6f60659390ada1d02b14024d8c9d0c889f2f89c3","protocol":"x402"}]}