Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Added "preview_kimchi_premium", "preview_premium_coverage", "preview_research" and 1 more; changed the definition of "kimchi_premium", "kimchi_premium_history" and "kimchi_premium_stats" (12 tools before, 16 now)
⟨12 unchanged words⟩ figure) and premium_usdt_pct (Upbit KRW/USDT rate —the marginaactuallygrossrealizable,spot-pricesincecomparisontheusingKRWKRW/USDTexitconversion,legbeforegoesspreads,throughfees,USDTliquidityratherandthantransferbanksconstraints). The two frequently disagree in sign. Optional ⟨14 unchanged words⟩
Time series of the kimchi premium from thecontinuousrecorded archive, both bases, newest-last. Params: ?symbol=BTC &window=1h|6h|24h|7d|30d|90d &points=500 (max 2000).Archive&before=<next_before>.depthEach page isreportedaasseparatefirst_recorded.paid request. Continue while has_more is true using next_before. Inspect actual archive depth and freshness through /api/preview/premium-coverage before buying. Costs $0.08 in USDC per call, settled via x402.
{"additionalProperties":false,"properties":{"before":{"description":"Unix-second cursor from next_before; returns older rows strictly before it","type":"integer"},"points":{"description":"Max points returned (
⟨24 unchanged words⟩ unusual right now?' in one call. Built fromathecontinuousrecordedarchivearchive;thatinspectcannotactualbedatesreconstructedandfromfreshnessanywith the freesource.coverage endpoint. Params: ?symbol=BTC &window=1h|6h|24h|7d|30d|90d &basis=usdt|official. Costs $0.12 in ⟨6 unchanged words⟩
Free live BTC-only sample of the dual-basis kimchi premium. Use the paid endpoint for up to 10 symbols.
Free archive coverage and freshness for each recorded coin. Check sample count, first and latest timestamps, and stale flag before buying premium statistics or history.
Free, date-stamped archive-depth check for one 6-digit KRX ticker. Shows report and brokerage counts, not report content or consensus.
Free, date-stamped KRX research coverage. Lists the most-covered tickers with report count, brokerage count, and archive date range; it does not reveal report content.
Certificate changed, valid to 2026-12-28
Certificate recorded, valid to 2026-10-30
Authorization not required
First tool surface recorded: 12 tools (server version 1.1.0)
Showing the latest 5 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed