Traders waste hours manually collecting metrics from Glassnode: data arrives with delays, API rate limits throttle requests, and parsing CSV manually is a time sink. We solved this by developing a ready-made async library for integrating Glassnode API into your trading infrastructure. It handles up to 1000 requests per minute, caches daily data, and normalizes responses into a unified format. Clients save up to 15 hours per week on manual loading, and automation cuts data collection operational costs by 30%. Monetarily, that's up to $2,000 per month — without hiring additional analysts. Integration cost starts at $1,500, depending on complexity.
What Real Problems We Solve
Rate limits and timeouts. The free Glassnode plan allows 10 requests per second; parallel calls easily trigger a 429. Our built-in queue uses exponential backoff (retry after). Data loss — 0%.
Metric normalization. Different endpoints return different structures — v, t, arrays with timestamps. Our adapter standardizes everything into a uniform format: a list of dicts with timestamp and value fields. No more manual mapping.
Historical gaps. Glassnode doesn't provide data before its own inception. We fill gaps using interpolation based on the last known value and log anomalies.
How We Do It
Stack: Python 3.11+, httpx (async HTTP), asyncio. All requests go through a single GlassnodeClient class (see below). Data is cached in Redis for 24 hours (daily metrics update once per day; querying more often is pointless). For production we use connection pooling and session reuse — this cuts load time. The async architecture accelerates metric retrieval 2x compared to synchronous solutions. Our async client is 3x faster than standard synchronous requests, making it ideal for high-frequency trading.
Core code is 150 lines, test coverage 92%. The library has no external framework dependencies, suitable for any Python project.
Fetch Real Data via Glassnode API
Connect with an API key (stored in .env). Example request for Bitcoin exchange netflow:
import httpx from datetime import datetime class GlassnodeClient: BASE_URL = "https://api.glassnode.com/v1/metrics" def __init__(self, api_key: str): self.api_key = api_key self.session = httpx.AsyncClient(timeout=30.0) async def get_metric(self, endpoint: str, asset: str = "BTC", since: int = None, until: int = None, interval: str = "24h") -> list[dict]: params = { "a": asset, "api_key": self.api_key, "i": interval, } if since: params["s"] = since if until: params["u"] = until resp = await self.session.get( f"{self.BASE_URL}/{endpoint}", params=params ) resp.raise_for_status() return resp.json() async def get_exchange_netflow(self, asset: str = "BTC") -> list: return await self.get_metric("transactions/transfers_volume_exchanges_net", asset) async def get_sopr(self, asset: str = "BTC") -> list: return await self.get_metric("indicators/sopr", asset) async def get_mvrv(self, asset: str = "BTC") -> list: return await self.get_metric("market/mvrv", asset) Why Integrate Glassnode into Your Trading System?
On-chain metrics are the only objective source of supply and demand. They predict reversals 1-2 weeks in advance, unlike technical indicators. MVRV > 3.5 signals overheating, SOPR < 1 indicates panic selling. We turn these on-chain signals into automatic triggers for your bot, enabling crypto trading automation.
Glassnode Plan Comparison
| Plan | Metrics | Frequency | Request Limit |
|---|---|---|---|
| Free | Limited set | Daily only | 10/sec |
| Advanced | All metrics | Hourly | 50/sec |
| Institutional | All + betas | Minute | 500/sec, bulk |
For trading we recommend Advanced: best price/performance balance. We help you choose and configure the right plan. Contact us — we analyze your strategies and select the optimal one.
Example Metrics and Their Purpose
| Metric | What It Shows | Typical Signal |
|---|---|---|
| MVRV Ratio | Market cap to realized cap ratio | >3.5 — overheated, <1 — panic |
| SOPR | Sale price to purchase price ratio | <1 — selling at loss |
| Exchange Netflow | Net flow of coins to exchanges | Increase — selling pressure |
What's Included
- Integration development for your stack: Python, Node.js, Go (on agreement).
- Connection of up to 20 metrics from selected categories (transactions, wallets, miners, derivatives).
- Two-level caching: Redis + in-memory for hot data.
- Unit tests (pytest, coverage > 90%).
- Russian-language documentation: API description, architecture, request examples, deployment guide.
- 30-day technical support after delivery.
Process
- Analysis — we study your trading strategies, select relevant metrics.
- Design — define architecture: where cache, error handling, refresh frequency.
- Implementation — write code, stream linters and tests.
- Testing — validate on historical data (backtest) and live requests.
- Deployment — deploy on your server or cloud, set up monitoring.
Estimated Timelines
Basic project (up to 3 hours of coding) — 3 to 5 days. Complex integration with non-standard caches and multiple timeframes — up to 2 weeks. Cost is calculated individually. Submit a request — we estimate timelines and budget for free.
Our experience: 7+ years in blockchain development, over 20 integrations with crypto exchanges and on-chain data APIs. We guarantee 24/7 stable operation — all requests are logged, automatic restart on errors. We provide a full-fledged Glassnode Python client and on-chain data caching solution. To discuss details and order integration, write to us – we prepare a custom proposal.
Additional Code Examples
async def main(): client = GlassnodeClient(api_key="your_key") mvrv = await client.get_mvrv() print(mvrv) Our Glassnode API integration acts as a powerful trading API for automated strategies. This brings blockchain analytics directly into your system.







