{"uid":"cap_s9JtGNccHj1_tKkP3J4Fb","slug":"blockchain-com-nvt-chart-api-b57f4766","name":"Blockchain.com NVT Chart API","description":"Paid AI-agent access to Blockchain.com Explorer API","url":"https://api.blockchain.info/explorer-gateway-kt/x402/charts/nvt?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"cors":{"type":"boolean","default":false,"description":"Enable CORS headers"},"format":{"enum":["json","csv"],"type":"string","default":"json","description":"Response format:\n- `json` — Returns structured JSON with metadata and values\n- `csv` — Returns raw CSV data with timestamp and value columns (no metadata)\n"},"sampled":{"type":"boolean","default":true,"description":"Apply sampling to reduce data points"},"metadata":{"type":"boolean","default":false,"description":"Include metadata in response"},"timespan":{"type":"string","default":"1y","example":"1y","description":"Time period (e.g., \"24h\", \"7d\", \"1y\", \"3y\")"},"rollingAverage":{"type":"string","default":"8h","example":"8h","description":"Rolling average window (e.g., \"8h\", \"24h\")"}}},"responseSchema":{"type":"json","format":"application/json","example":{"name":"Network Value to Transactions (NVT) Ratio","unit":"Ratio","period":"day","status":"ok","values":[{"x":1704067200,"y":34.82},{"x":1704153600,"y":35.41}],"description":"The ratio of the market capitalisation of Bitcoin to the USD value transferred on the network."}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vQnNoKFEfzKkOv7ejmkfC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns Bitcoin Network Value to Transactions (NVT) ratio chart data over a configurable time period with optional rolling averages","exampleAgentPrompt":"Pull the Bitcoin NVT ratio chart from Blockchain.com for the past 3 years in JSON format with a 24-hour rolling average so I can see if Bitcoin is currently over or undervalued.","exampleUseCases":[{"title":"Bitcoin valuation cycle research","prompt":"Get me the Bitcoin NVT ratio data from Blockchain.com for the last 3 years with a 24-hour rolling average in JSON — I want to see where we are in the current market cycle."},{"title":"Exporting NVT data for spreadsheet","prompt":"Fetch the Blockchain.com NVT chart for the past year in CSV format with a 7-day rolling average so I can paste it into my spreadsheet for analysis."},{"title":"Daily NVT signal monitoring","prompt":"Check the Blockchain.com NVT ratio for the last 7 days with an 8-hour rolling average and tell me if it's spiking above historical norms — I want to know if Bitcoin looks overvalued right now."}],"resultDescription":"Returns NVT ratio time-series data as either structured JSON (with optional metadata fields like name, description, unit, and an array of {x: timestamp, y: value} data points) or raw CSV with timestamp and value columns. Data can be sampled for efficiency and smoothed via a configurable rolling average window.","failureModes":["Invalid timespan format returns 400 bad request","Invalid rollingAverage window format causes parsing error","Payment failure or missing x402 payment header returns 402 Payment Required","Rate limiting may return 429 Too Many Requests","Requesting extremely granular data without sampling may timeout or return large payloads","CSV format returns no metadata even if metadata=true is set"],"whenToPreferThis":"Use this endpoint when you need on-chain Bitcoin NVT ratio data specifically from Blockchain.com's explorer, particularly when you want configurable rolling averages, flexible time spans, and a choice between JSON and CSV output formats. Prefer this over generic crypto price APIs when the goal is fundamental on-chain valuation analysis rather than spot price data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:40:52.236Z","isFirstParty":false,"canonicalSlug":"blockchain-com-nvt-chart-api-b57f4766"}