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Glassnode ETH2 Slot Height Metric
x402
Glassnode ETH2 Slot Height Metric is a paid API for AI agents from x402.glassnode.com, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-15).
Returns the cumulative total number of slots ever included in the Ethereum 2.0 beacon chain (slot height) as a time series.
Price / call$0.05
Success—
StatusUnknown
How this service works
Slot Height — The slot height, i.e. the total number of slots ever included in the main blockchain. Data by Glassnode.
Output
Returns a time series array of objects, each with a Unix timestamp ('t') and the cumulative slot height value ('v') representing the total number of slots ever included in the Ethereum 2.0 beacon chain at that point in time.
Example use cases
Example prompt
“Can you pull the Glassnode ETH2 slot height metric for Ethereum in JSON format with daily resolution so I can see how the total number of beacon chain slots has grown?”
Technical details
Endpoint
GEThttps://x402.glassnode.com/v1/metrics/eth2/slot_heightWhen to prefer
Use this endpoint when you need authoritative, time-series data on Ethereum 2.0 beacon chain slot height from Glassnode, particularly for on-chain analytics, blockchain research, or monitoring beacon chain progression. Prefer this over general blockchain explorers when you need structured, programmatic access to historical slot height data with consistent formatting.
Side effects
- Missing required 'a' query parameter (asset) returns a 400 error
- Invalid asset symbol (non-ETH value) rejected since only ETH is supported
- Payment not included or insufficient USDC causes a 402 Payment Required response
- Invalid format parameter value causes a format error
- Rate limiting or upstream Glassnode data unavailability may cause 503 errors
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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