{"uid":"cap_461At3ODdJFK184zAMVFJ","slug":"cc0-daily-brief-bb5229fb","name":"CC0 Daily Brief","description":"cc0.company — x402 agent-services marketplace on Base (USDC): CC0 image generation, market-data digests, and third-party agent tools. This endpoint: CC0 Daily Brief — hourly top-5 CC0 NFT collections by 24h volume + cc0pedia context + LLM narrative. Synchronous JSON.","url":"https://cc0.company/api/store/agent-services/cc0-daily-brief/invoke","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"format":{"enum":["json"],"type":"string","default":"json","description":"Output format. Only 'json' is supported today; 'markdown' is planned for v2 to power newsletter pipelines without an extra LLM call."}}},"responseSchema":null,"example":{"request":{"service":"cc0-daily-brief","parameters":{}},"response":{"meta":{"license":"CC0","builder_version":1,"refresh_cadence":"hourly"},"service":"cc0-daily-brief","success":true,"networks":["ethereum","base"],"synthesis":{"macro":{"eth_price_usd":1686.36,"total_volume_24h_eth":21.8742,"total_volume_24h_usd":36887.8,"total_collections_evaluated":40},"headline":"Normies leads CC0 sector 24h volume with 23 sales.","top_story_summary":"Normies drove the most CC0 volume in the last 24 hours (up 0.0% vs prior period). 23 sales across 1883 holders.","top_story_collection":"Normies"},"price_usdc":"0.05","collections":[{"name":"Normies","rank":1,"chain":"ethereum","metrics":{"sales_24h":23,"total_supply":8037,"holders_count":1883,"volume_24h_eth":8.5651,"volume_24h_usd":14443.76,"floor_price_eth":0.373,"floor_price_symbol":"ETH","volume_change_24h_pct":0},"cc0pedia":{"creator":"serc1n","summary":"10,000 fully on-chain, CC0, AI-generated faces on Ethereum by serc1n (February 2026). The artwork lives entirely inside the contract (SSTORE2, ~200 bytes each, rendered as SVG on demand) — and holders can edit their own Normie on-chain.","lore_url":"https://cc0.company/cc0pedia/normies"},"image_url":"https://i2c.seadn.io/collection/normies/image_type_logo/87d9f7ce85600c5b85a2fb96f430e7/a687d9f7ce85600c5b85a2fb96f430e7.jpeg","narrative":"Normies: 23 sales (volume up 0.0%), floor 0.373 ETH, 1883 holders.","opensea_url":"https://opensea.io/collection/normies","opensea_slug":"normies","contract_address":"0x9eb6e2025b64f340691e424b7fe7022ffde12438"},{"name":"mfers","rank":2,"chain":"ethereum","metrics":{"sales_24h":40,"total_supply":10021,"holders_count":5423,"volume_24h_eth":8.2194,"volume_24h_usd":13860.9,"floor_price_eth":0.18,"floor_price_symbol":"ETH","volume_change_24h_pct":0},"cc0pedia":null,"image_url":"https://i2c.seadn.io/collection/mfers/image/bc27b08502e1d686f1c220d302494d/01bc27b08502e1d686f1c220d302494d.png","narrative":"mfers: 40 sales (volume up 0.0%), floor 0.180 ETH, 5423 holders.","opensea_url":"https://opensea.io/collection/mfers","opensea_slug":"mfers","contract_address":"0x79fcdef22feed20eddacbb2587640e45491b757f"},{"name":"Opepen Edition","rank":3,"chain":"ethereum","metrics":{"sales_24h":5,"total_supply":15764,"holders_count":3485,"volume_24h_eth":2.6857,"volume_24h_usd":4529.06,"floor_price_eth":0.0746,"floor_price_symbol":"ETH","volume_change_24h_pct":0},"cc0pedia":null,"image_url":"https://i2c.seadn.io/collection/opepen-edition/image/c9ed2e584b4f6e418bf1ca15311844/b1c9ed2e584b4f6e418bf1ca15311844.jpeg","narrative":"Opepen Edition: 5 sales (volume up 0.0%), floor 0.075 ETH, 3485 holders.","opensea_url":"https://opensea.io/collection/opepen-edition","opensea_slug":"opepen-edition","contract_address":"0x6339e5e072086621540d0362c4e3cea0d643e114"},{"name":"DAMAGE CONTROL","rank":4,"chain":"ethereum","metrics":{"sales_24h":3,"total_supply":2222,"holders_count":935,"volume_24h_eth":1.28,"volume_24h_usd":2158.54,"floor_price_eth":0.507,"floor_price_symbol":"ETH","volume_change_24h_pct":0},"cc0pedia":{"creator":"xcopy","summary":"Collection owned by xcopy on-chain.","lore_url":"https://cc0.company/cc0pedia/xcopy-damage-control-xcopy"},"image_url":"https://i2c.seadn.io/ethereum/4ee24f28600144368485743a03d6cb7b/03698df217570b09de93dd3e0a2d43/2a03698df217570b09de93dd3e0a2d43.gif","narrative":"DAMAGE CONTROL: 3 sales (volume up 0.0%), floor 0.507 ETH, 935 holders.","opensea_url":"https://opensea.io/collection/damage-control-xcopy","opensea_slug":"damage-control-xcopy","contract_address":"0x3e34ff1790bf0a13efd7d77e75870cb525687338"},{"name":"CrypToadz","rank":5,"chain":"ethereum","metrics":{"sales_24h":2,"total_supply":7015,"holders_count":3500,"volume_24h_eth":1.124,"volume_24h_usd":1895.55,"floor_price_eth":0.3247,"floor_price_symbol":"ETH","volume_change_24h_pct":0},"cc0pedia":null,"image_url":"https://i2c.seadn.io/ethereum/017770c7600c4a9aa235e7a10f49e092/5527bc461fe26e3820635ec950826c/1f5527bc461fe26e3820635ec950826c.gif","narrative":"CrypToadz: 2 sales (volume up 0.0%), floor 0.325 ETH, 3500 holders.","opensea_url":"https://opensea.io/collection/cryptoadz-by-gremplin","opensea_slug":"cryptoadz-by-gremplin","contract_address":"0x1cb1a5e65610aeff2551a50f76a87a7d3fb649c6"}],"generated_at":"2026-06-08T20:47:51.594Z","cache_age_seconds":114213,"cache_freshness_hint":"stale"}},"exampleRequest":{"service":"cc0-daily-brief","parameters":{}},"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_C9HawW03weR9ooJMefRMD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the hourly top-5 CC0 NFT collections by 24h volume with market metrics, cc0pedia context, and an LLM-generated narrative summary.","exampleAgentPrompt":"Give me the CC0 Daily Brief — I want to see the top 5 CC0 NFT collections by 24-hour trading volume right now, with floor prices, sales counts, and a narrative summary of what's driving the market.","exampleUseCases":[{"title":"Morning CC0 NFT market check","prompt":"Pull up today's CC0 Daily Brief so I can see which CC0 NFT collections are leading in 24-hour volume and what the market narrative looks like right now."},{"title":"CC0 sector research for investment thesis","prompt":"I'm evaluating the CC0 NFT space — can you get me the latest CC0 Daily Brief with the top collections by volume, their holder counts, floor prices, and any context on what each project is about?"},{"title":"Automated CC0 market monitoring alert","prompt":"Fetch the CC0 Daily Brief and tell me if any collection's 24-hour volume has changed significantly compared to the prior period, and which project is leading today."}],"resultDescription":"A synchronous JSON object containing: overall macro stats (ETH price, total 24h sector volume in ETH and USD, number of collections evaluated), a ranked list of up to 5 CC0 NFT collections each with sales count, supply, holder count, 24h volume in ETH and USD, floor price, and volume change percentage, plus cc0pedia summaries for each collection, and an LLM-generated headline and top story narrative. Metadata includes license (CC0), builder version, and refresh cadence (hourly).","failureModes":["Empty or missing parameters object causes service routing failure","Downstream NFT data provider unavailability returns success:false with an error message","x402 payment failure (insufficient USDC or wallet issue) returns 402 before the service is invoked","Rate limiting or marketplace downtime may return 503 or timeout","Collections with no 24h activity may be excluded from the top-5 ranking silently"],"whenToPreferThis":"Choose this endpoint when you need a real-time, pre-synthesized digest of the CC0 NFT market — it bundles market data, collection context (cc0pedia), and LLM narrative into a single call, saving you from aggregating multiple NFT data APIs yourself. Ideal for agents building daily briefings, market monitors, or research tools focused specifically on CC0-licensed NFT collections on Ethereum and Base. Prefer it over raw NFT marketplace APIs when you want a ready-to-use narrative alongside the metrics.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:31:57.493Z","isFirstParty":false}