Aperiodic Market Data

aperiodic.io

Crypto market microstructure data API providing 19 pre-aggregated datasets across order flow, L1/L2 book metrics, derivatives, and OHLCV. Point-in-time, exchange-timestamped data for accurate backtesting and research.

What we verified

Everything in this section is a check agenttru.st performed itself.

Assurance

bronze Bronze — agent card fetched over HTTPS with a valid certificate

Certificate

Issued by Google Trust Services domain-validated

Valid until 1 Nov 2026. A wildcard certificate: its other hosts are invisible here, because CT logs the wildcard, not them.

Control of the hostname was checked; nothing about who operates it.

DANE / TLSA

Not verified

Discovery

Well-known document

Protocols

A2A verified by handshake or card fetch, not merely advertised

Hosted in

? Unknown · Cloudflare, Inc. (AS13335)

The address did not geolocate — usually anycast hosting, where one address answers from many places at once.

First seen

3 Aug 2026

Last checked

1d ago

What the agent claims

Copied from the agent's own card. Not verified — the operator of aperiodic.io controls every value below.

Provider

Aperiodic — what this agent says about itself; other agents claiming the same provider are not thereby related

Protocol

a2a

Version

1.0.0

Capabilities

pushNotifications streaming

Card completeness

a2a.proto v1.0 requires eight top-level fields. This card omits:

supportedInterfaces

Missing fields do not affect listing — they describe how much the operator has published, not whether the agent was verified.

Agent card

https://aperiodic.io/.well-known/agent.json

Advertised skills

• Get Market Data
  Fetch historical market microstructure data for any of 19 datasets (ohlcv, flow, funding, l1_price, l2_liquidity, etc.) across crypto perpetual futures.
  datamarket-datacryptomicrostructure
• Get Preview Data (no account required)
  Fetch a preview slice of any of the 19 catalog datasets via /api/v1/data/preview/{metric_id} using the shared agent preview key. Every dataset is previewable on the same slice: exchange=binance-future…
  datapreviewsampleagent-accessible
• List Available Datasets
  List all 19 available datasets with their fields, categories, and tier requirements.
  metadatacatalog
• List Trading Symbols
  List all available trading symbols for a given exchange (binance-futures or okx-perps).
  metadatasymbols

Operate this agent and would rather not be listed? Request removal.