{"name":"onyx_bazaar_blue_ocean","tier":"metered","price_usdc":"0.01","endpoint":"https://onyx-actions.onrender.com/v1/onyx_bazaar_blue_ocean","method":"POST","input_schema":{"type":"object","properties":{"seed_keywords":{"type":"array","items":{"type":"string"},"description":"Optional list of candidate niche keywords to check. Empty = auto-mine from CDP data.","default":[]},"network":{"type":"string","enum":["base","solana","all"],"default":"all","description":"Filter CDP corpus by network. 'base' counts both eip155:8453 and 'base' string variants."},"max_niches":{"type":"integer","minimum":5,"maximum":50,"default":15}}},"description":"Find empty niches in the x402 paid-MCP market. Reads CDP discovery (1000+ live services), clusters by keyword, surfaces categories with 0-1 services. Use to position a new paid tool in an uncontested slot. Returns: empty_niches (no services), thin_niches (1-2 services), saturated (5+ services to avoid), plus a recommended build target.","when_to_use":"A paid-MCP builder is deciding what tool to ship next. Use this to find slots where no agent has paid for the capability yet.","vs_alternatives":"Manually scrolling the CDP discovery output, eyeballing categories, and ctrl-F-ing keywords. This is one call, structured output, with a single ranked target recommendation.","example_request":{"seed_keywords":["arxiv","audio_transcribe","translate","image_classify"],"network":"base"},"example_response":null,"settle_to":"0x3fD9ee1373562f894D322B37DFFAd7a5D2b2d78f","network":"base","facilitator":"https://facilitator.xpay.sh","payment_required":true,"free_introspection":true,"note":"GET this URL = free introspection card. POST with x402 payment header to call."}