{"ok":true,"preview":true,"tool":"tool-contract-bridge","price":"$0.02","paid_endpoint":"https://bounty-engineer-x402-api.onrender.com/v1/tool-contract-bridge","input_example":{"required_schema":{"type":"object","required":["url"],"properties":{"url":{"type":"string"}}},"candidates":[{"id":"reader","input_schema":{"type":"object","required":["url"],"properties":{"url":{"type":"string"}}}},{"id":"other","input_schema":{"type":"object","required":["query"],"properties":{"query":{"type":"string"}}}}]},"output_shape_example":{"ok":true,"mode":"tool_contract_bridge","candidates":[{"id":"reader","compatible":true,"issue_count":0,"issues":[],"candidate_property_count":1,"extra_required_fields":[]},{"id":"other","compatible":false,"issue_count":2,"issues":[{"path":"/url","code":"missing_candidate_property"},{"path":"/query","code":"candidate_requires_extra_field"}],"candidate_property_count":1,"extra_required_fields":["query"]}],"compatible_candidates":["reader"],"limitations":["Checks a conservative supported JSON Schema subset and required-field compatibility. It does not prove semantic equivalence between tools."]},"note":"Free worked example using the published sample input; not your own data. Execution of your data requires x402 or prepaid credits.","health":"ready"}