Bitcoin indicators — free badges and JSON.

Every daily Bitcoin indicator coinsentry computes, as a badge you can paste into a site, README or forum post, and as a plain JSON endpoint. No key, no sign-up. Updated once a day after the UTC close.

01BADGES

Badges at the Oct 1, 2026 close

Bitcoin risk metricBitcoin risk metric badge
HTML
<a href="https://coinsentry.app/indicators/bitcoin-risk-metric" title="Bitcoin risk metric by coinsentry"><img src="https://coinsentry.app/badges/risk.png" alt="Bitcoin risk metric, live daily reading by coinsentry" height="28"></a>
MARKDOWN
[![Bitcoin risk metric, live daily reading by coinsentry](https://coinsentry.app/badges/risk.svg)](https://coinsentry.app/indicators/bitcoin-risk-metric)
Mayer MultipleMayer Multiple badge
HTML
<a href="https://coinsentry.app/indicators/mayer-multiple" title="Mayer Multiple by coinsentry"><img src="https://coinsentry.app/badges/mayer-multiple.png" alt="Mayer Multiple, live daily reading by coinsentry" height="28"></a>
MARKDOWN
[![Mayer Multiple, live daily reading by coinsentry](https://coinsentry.app/badges/mayer-multiple.svg)](https://coinsentry.app/indicators/mayer-multiple)
Pi Cycle TopPi Cycle Top badge
HTML
<a href="https://coinsentry.app/indicators/pi-cycle-top" title="Pi Cycle Top by coinsentry"><img src="https://coinsentry.app/badges/pi-cycle-top.png" alt="Pi Cycle Top, live daily reading by coinsentry" height="28"></a>
MARKDOWN
[![Pi Cycle Top, live daily reading by coinsentry](https://coinsentry.app/badges/pi-cycle-top.svg)](https://coinsentry.app/indicators/pi-cycle-top)
2-Year MA Multiplier2-Year MA Multiplier badge
HTML
<a href="https://coinsentry.app/indicators/2-year-ma-multiplier" title="2-Year MA Multiplier by coinsentry"><img src="https://coinsentry.app/badges/2-year-ma-multiplier.png" alt="2-Year MA Multiplier, live daily reading by coinsentry" height="28"></a>
MARKDOWN
[![2-Year MA Multiplier, live daily reading by coinsentry](https://coinsentry.app/badges/2-year-ma-multiplier.svg)](https://coinsentry.app/indicators/2-year-ma-multiplier)
Bitcoin power lawBitcoin power law badge
HTML
<a href="https://coinsentry.app/indicators/bitcoin-power-law" title="Bitcoin power law by coinsentry"><img src="https://coinsentry.app/badges/power-law.png" alt="Bitcoin power law, live daily reading by coinsentry" height="28"></a>
MARKDOWN
[![Bitcoin power law, live daily reading by coinsentry](https://coinsentry.app/badges/power-law.svg)](https://coinsentry.app/indicators/bitcoin-power-law)
Bitcoin Rainbow ChartBitcoin Rainbow Chart badge
HTML
<a href="https://coinsentry.app/indicators/bitcoin-rainbow-chart" title="Bitcoin Rainbow Chart by coinsentry"><img src="https://coinsentry.app/badges/rainbow-chart.png" alt="Bitcoin Rainbow Chart, live daily reading by coinsentry" height="28"></a>
MARKDOWN
[![Bitcoin Rainbow Chart, live daily reading by coinsentry](https://coinsentry.app/badges/rainbow-chart.svg)](https://coinsentry.app/indicators/bitcoin-rainbow-chart)
200-Week Moving Average200-Week Moving Average badge
HTML
<a href="https://coinsentry.app/indicators/200-week-moving-average" title="200-Week Moving Average by coinsentry"><img src="https://coinsentry.app/badges/200-week-ma.png" alt="200-Week Moving Average, live daily reading by coinsentry" height="28"></a>
MARKDOWN
[![200-Week Moving Average, live daily reading by coinsentry](https://coinsentry.app/badges/200-week-ma.svg)](https://coinsentry.app/indicators/200-week-moving-average)
Golden Ratio MultiplierGolden Ratio Multiplier badge
HTML
<a href="https://coinsentry.app/indicators/golden-ratio-multiplier" title="Golden Ratio Multiplier by coinsentry"><img src="https://coinsentry.app/badges/golden-ratio-multiplier.png" alt="Golden Ratio Multiplier, live daily reading by coinsentry" height="28"></a>
MARKDOWN
[![Golden Ratio Multiplier, live daily reading by coinsentry](https://coinsentry.app/badges/golden-ratio-multiplier.svg)](https://coinsentry.app/indicators/golden-ratio-multiplier)
Pi Cycle BottomPi Cycle Bottom badge
HTML
<a href="https://coinsentry.app/indicators/pi-cycle-bottom" title="Pi Cycle Bottom by coinsentry"><img src="https://coinsentry.app/badges/pi-cycle-bottom.png" alt="Pi Cycle Bottom, live daily reading by coinsentry" height="28"></a>
MARKDOWN
[![Pi Cycle Bottom, live daily reading by coinsentry](https://coinsentry.app/badges/pi-cycle-bottom.svg)](https://coinsentry.app/indicators/pi-cycle-bottom)
Puell MultiplePuell Multiple badge
HTML
<a href="https://coinsentry.app/indicators/puell-multiple" title="Puell Multiple by coinsentry"><img src="https://coinsentry.app/badges/puell-multiple.png" alt="Puell Multiple, live daily reading by coinsentry" height="28"></a>
MARKDOWN
[![Puell Multiple, live daily reading by coinsentry](https://coinsentry.app/badges/puell-multiple.svg)](https://coinsentry.app/indicators/puell-multiple)
Bitcoin daily RSIBitcoin daily RSI badge
HTML
<a href="https://coinsentry.app/indicators/bitcoin-rsi" title="Bitcoin daily RSI by coinsentry"><img src="https://coinsentry.app/badges/rsi-daily.png" alt="Bitcoin daily RSI, live daily reading by coinsentry" height="28"></a>
MARKDOWN
[![Bitcoin daily RSI, live daily reading by coinsentry](https://coinsentry.app/badges/rsi-daily.svg)](https://coinsentry.app/indicators/bitcoin-rsi)
Bitcoin weekly RSIBitcoin weekly RSI badge
HTML
<a href="https://coinsentry.app/indicators/bitcoin-rsi" title="Bitcoin weekly RSI by coinsentry"><img src="https://coinsentry.app/badges/rsi-weekly.png" alt="Bitcoin weekly RSI, live daily reading by coinsentry" height="28"></a>
MARKDOWN
[![Bitcoin weekly RSI, live daily reading by coinsentry](https://coinsentry.app/badges/rsi-weekly.svg)](https://coinsentry.app/indicators/bitcoin-rsi)
Bitcoin monthly RSIBitcoin monthly RSI badge
HTML
<a href="https://coinsentry.app/indicators/bitcoin-rsi" title="Bitcoin monthly RSI by coinsentry"><img src="https://coinsentry.app/badges/rsi-monthly.png" alt="Bitcoin monthly RSI, live daily reading by coinsentry" height="28"></a>
MARKDOWN
[![Bitcoin monthly RSI, live daily reading by coinsentry](https://coinsentry.app/badges/rsi-monthly.svg)](https://coinsentry.app/indicators/bitcoin-rsi)
Hash RibbonsHash Ribbons badge
HTML
<a href="https://coinsentry.app/indicators/hash-ribbons" title="Hash Ribbons by coinsentry"><img src="https://coinsentry.app/badges/hash-ribbons.png" alt="Hash Ribbons, live daily reading by coinsentry" height="28"></a>
MARKDOWN
[![Hash Ribbons, live daily reading by coinsentry](https://coinsentry.app/badges/hash-ribbons.svg)](https://coinsentry.app/indicators/hash-ribbons)
Stock-to-FlowStock-to-Flow badge
HTML
<a href="https://coinsentry.app/indicators/stock-to-flow" title="Stock-to-Flow by coinsentry"><img src="https://coinsentry.app/badges/stock-to-flow.png" alt="Stock-to-Flow, live daily reading by coinsentry" height="28"></a>
MARKDOWN
[![Stock-to-Flow, live daily reading by coinsentry](https://coinsentry.app/badges/stock-to-flow.svg)](https://coinsentry.app/indicators/stock-to-flow)
02API

JSON endpoints

  1. 01
    All indicators

    GET https://coinsentry.app/api/v1/indicators.json returns every indicator in one response, with the date the values describe.

  2. 02
    One indicator

    GET https://coinsentry.app/api/v1/indicators/risk.json returns a single entry. Swap the last part for any slug: risk, mayer-multiple, pi-cycle-top, 2-year-ma-multiplier, power-law, rainbow-chart, 200-week-ma, golden-ratio-multiplier, pi-cycle-bottom, puell-multiple, rsi-daily, rsi-weekly, rsi-monthly, hash-ribbons, stock-to-flow.

  3. 03
    Fields

    value is the raw number, display the formatted one, reading and tone the plain-language band (low, neutral or high), date the UTC day it describes, url the indicator's page. Hash Ribbons also carry dataSource, crediting mempool.space for the hashrate.

SAMPLE · /api/v1/indicators/risk.json
{
  "code": "risk",
  "name": "Bitcoin risk metric",
  "description": "risk score (0–1)",
  "value": 0.3717,
  "display": "0.37",
  "reading": "Low",
  "tone": "low",
  "date": "2026-10-01",
  "url": "https://coinsentry.app/indicators/bitcoin-risk-metric",
  "badge": {
    "svg": "https://coinsentry.app/badges/risk.svg",
    "png": "https://coinsentry.app/badges/risk.png"
  }
}

CORS is open, so the endpoints work straight from a browser. Field names are stable: new fields may be added, existing ones won't be renamed.

03TERMS

Free, with a link back

Free to use with a visible link to https://coinsentry.app (the embed snippets include it). Values update once a day after the UTC close. The values describe where price sits relative to its own history; they are not forecasts and not financial advice.

Looking for the Fear & Greed Index? That data belongs to alternative.me, and they offer it free through their own API. Use theirs, with the credit their terms ask for.

04FAQ

Fair questions, straight answers

Q1Is the API free?

Yes. No key, no sign-up and no rate limit beyond normal caching. The only condition is a visible link to coinsentry.app wherever the values are shown; the badge snippets already include it.

Q2How often do the values update?

Once a day, shortly after the UTC daily close. Responses are cached for an hour, so polling more often than that returns the same numbers.

Q3Why is the Fear & Greed Index not included?

Its data belongs to alternative.me, who publish their own free API at api.alternative.me/fng. Use theirs directly, with the credit their terms ask for.

Q4Can I get the formulas or the full history?

No. The API serves the latest daily value and reading for each indicator. The methods behind the risk metric and the power law fit are coinsentry's own and are not published.

Know
first.

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