{"version":"2026-08-27","name":"Harpd Agent Market","description":"Structured data and tools that AI agents can discover, purchase and consume programmatically.","payment_status":"production","payment_flow":"Request -> HTTP 402 -> payment -> retry -> result","resources":[{"id":"rankings-v1","title":"Harpd Rank rankings","description":"Approved Harpd products and their current Overall, Monthly, or Weekly Rank positions.","endpoint":"https://api.harpd.com/api/agent/v1/rankings","method":"GET","input_schema_url":"https://api.harpd.com/openapi.json#/components/schemas/RankingsInput","output_schema_url":"https://api.harpd.com/openapi.json#/components/schemas/RankingsResponse","pricing_mode":"free","price":"0","currency":"USD","payment_protocols":[],"availability":"available","bazaar_discoverable":false,"freshness":"live","terms_url":"https://harpd.com/terms/"},{"id":"product-v1","title":"Harpd Rank product profile","description":"A machine-readable approved product profile and current public Rank positions.","endpoint":"https://api.harpd.com/api/agent/v1/products/{slug}","method":"GET","input_schema_url":"https://api.harpd.com/openapi.json#/components/schemas/ProductInput","output_schema_url":"https://api.harpd.com/openapi.json#/components/schemas/ProductResponse","pricing_mode":"free","price":"0","currency":"USD","payment_protocols":[],"availability":"available","bazaar_discoverable":false,"freshness":"live","terms_url":"https://harpd.com/terms/"},{"id":"agent.test","title":"Agent Market x402 demo resource","description":"A paid-resource handshake demonstrating HTTP 402, USDC settlement, and replay-safe fulfillment. The demo contains no premium dataset.","endpoint":"https://api.harpd.com/api/agent/v1/premium/demo","method":"GET","input_schema_url":"https://api.harpd.com/openapi.json#/components/schemas/EmptyInput","output_schema_url":"https://api.harpd.com/openapi.json#/components/schemas/PremiumDemoResponse","pricing_mode":"per_request","price":"0.1","currency":"USDC","payment_protocols":["x402","mpp"],"availability":"available","bazaar_discoverable":false,"freshness":"static","terms_url":"https://harpd.com/terms/"},{"id":"rank-intelligence-v1","title":"Harpd Rank Intelligence","description":"Current Top 100 Rank intelligence with deterministic positions, daily movement, immutable period history, category summaries, Rank Point provenance, and the current Top 100 threshold.","endpoint":"https://api.harpd.com/api/agent/v1/premium/rank-intelligence","method":"GET","input_schema_url":"https://api.harpd.com/openapi.json#/components/schemas/RankIntelligenceInput","output_schema_url":"https://api.harpd.com/openapi.json#/components/schemas/RankIntelligenceResponse","pricing_mode":"per_request","price":"0.1","currency":"USDC","payment_protocols":["x402"],"availability":"available","bazaar_discoverable":true,"freshness":"live","terms_url":"https://harpd.com/terms/"}]}