{"domain":"aperiodic.io","count":1,"changes":[{"captured_at":"2026-11-07T07:46:53.635375","card_hash":"4fcd4899e024ad0482d5e1846b2732df5c5a8a8f3f07dd9206d28bfc26c8ef75","previous_card_hash":null,"diff":{"skills_added":[{"id":"get_market_data","name":"Get Market Data","description":"Fetch historical market microstructure data for any of 19 datasets (ohlcv, flow, funding, l1_price, l2_liquidity, etc.) across crypto perpetual futures and RWA perpetuals on stocks, ETFs, commodities and FX.","tags":["data","market-data","crypto","rwa","stocks","commodities","microstructure"],"inputModes":null,"outputModes":null},{"id":"get_preview_data","name":"Get Preview Data (no account required)","description":"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-futures, symbol=perpetual-BTC-USDT:USDT, interval=5m, timestamp=exchange, start_date=2025-05-01, end_date=2025-05-31.","tags":["data","preview","sample","agent-accessible"],"inputModes":null,"outputModes":null},{"id":"get_raw_data","name":"Get Raw Data Files","description":"Fetch presigned Parquet URLs for one of 6 raw datasets (trades, quotes, mark_price, index_price, funding_rate, open_interest) via /api/v1/data/raw/{dataset}?exchange=&symbol=&start_date=&end_date= (at most 366 days; one file per month before 2026-08, per day after). Requires the Prime + Raw or Institutional plan; other plans get 403 raw_not_in_plan. Any key including DEMO-KEY can fetch the 2025-06 trades preview file of the BTC perpetual on Binance and OKX via /api/v1/data/raw/preview/trades (trades is the only raw dataset with a preview); /api/v1/metadata/raw lists schema and coverage without a key.","tags":["data","raw-data","trades","quotes","parquet"],"inputModes":null,"outputModes":null},{"id":"list_datasets","name":"List Available Datasets","description":"List all 19 available datasets with their fields, categories, and tier requirements.","tags":["metadata","catalog"],"inputModes":null,"outputModes":null},{"id":"list_symbols","name":"List Trading Symbols","description":"List all available trading symbols for a given exchange (binance-futures, okx-perps or hyperliquid-perps).","tags":["metadata","symbols"],"inputModes":null,"outputModes":null},{"id":"mcp_server","name":"MCP Server","description":"A remote MCP server (Streamable HTTP) at https://aperiodic.io/mcp. Tools: list_datasets, describe_dataset, find_symbols, get_data (signed Parquet handles with schema, statistics and a sample), summarize, live_feed, search and fetch. Works without a key on the free preview; send an API key in X-API-KEY or sign in with OAuth.","tags":["mcp","model-context-protocol","data","agent-accessible"],"inputModes":null,"outputModes":null}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"Aperiodic Market Data"},{"field":"description","before":null,"after":"RWA and 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. The Prime + Raw plan adds 6 raw datasets (trades, quotes, mark_price, index_price, funding_rate, open_interest) as Parquet files."},{"field":"version","before":null,"after":"1.0.0"},{"field":"url","before":null,"after":"https://aperiodic.io"},{"field":"documentationUrl","before":null,"after":"https://aperiodic.io/llms-full.txt"},{"field":"capabilities","before":null,"after":{"streaming":false,"pushNotifications":false}},{"field":"provider","before":null,"after":{"organization":"Aperiodic","url":"https://aperiodic.io"}}],"other_changed":true,"is_empty":false,"human_summary":"added 6 skills · name ∅ → Aperiodic Market Data · description ∅ → RWA and crypto market microstructure dat · version ∅ → 1.0.0 · url ∅ → https://aperiodic.io · documentationUrl ∅ → https://aperiodic.io/llms-full.txt · capabilities ∅ → none · provider ∅ → Aperiodic"}}]}