OptimistFi
Perpetual futures across 40 venues, perps prop firms and sourced theses on 6,100+ US stocks.
| Endpoint | https://mcp.optimistfi.com/mcp (streamable-http) |
|---|---|
| Registry version | 1.30.1 |
| Now | 17 tools · grade C (78) · pin ts_f57c70a2e96e619d011aa546c00f706e · protocol 2025-06-18 |
| First / last listed | 2026-11-08 03:02 UTC / 2026-11-08 03:02 UTC |
| Grade over time | 2026-11-08: C (78), 17 tools |
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Tools: what_changed resolve_entity get_calendar get_capital_returns get_filings get_congress_trades answer get_perps get_perps_history get_prop_firms get_perps_desk get_perps_market compare get_track_record get_thesis get_thesis_impact get_insider_trades
what_changed | What has happened for a company since a date, read against its case: the latest quarter's earnings, filings and 8-K events, insider trades, capital returns, price move. Use when the user asks: what changed with X; catch me up on X. response_mode=plain for beginners. Not for: the standing case → get_thesis. Args: entity; since. params: entity*, since, response_mode, reading_level |
resolve_entity | Resolve a ticker, company name or CIK to the canonical company (name, ticker, CIK, FIGI), confirming which company a name means before other tools run. Use when the user asks: which company is X; what's the ticker for X; is X listed. Args: query. params: query* |
get_calendar | What is ahead for a company: the next earnings date projected from its own filing cadence (held, not rolled, marked overdue when lapsed), then trial readouts, nearest first. Use when the user asks: when does X report next; what's coming up for X. Not for: past events → get_filings; what the earnings were → answer. Args: entity; types; limit. params: entity*, types, limit |
get_capital_returns | How a company returns capital: dividend-rate history with each raise or cut, buyback authorizations beside the cash actually spent, splits and name changes. Forward ex-dates are not served. Use when the user asks: did X raise its dividend; is X buying back stock; has X cut it. Args: entity; kind = dividends | buybacks | actions. params: entity*, kind, periods, limit |
get_filings | A company's own disclosures: filed 8-K events, its press releases, the text of those 8-Ks, and governance red flags (late filings, auditor changes, selling clusters). Use when the user asks: any red flags at X; what did X announce; latest 8-K from X. Not 10-K/10-Q sections. Args: entity; kind = events | press_releases | event_text | red_flags. params: entity*, kind, limit, start, end |
get_congress_trades | US House stock-trade disclosures (STOCK Act) by ticker or by member, dated by transaction. Use when the user asks: which members of Congress traded X; what did a named member buy; is Congress selling X. Not for: company insiders → get_insider_trades. Args: ticker or member; limit. params: ticker, member, entity, chamber, limit |
answer | A stock's full read in one call: the standing investment case, valuation off its filed financials, and the latest quarter. Use when the user asks: is X a buy; is X cheap; what are X's earnings; how was X's quarter; did X beat. response_mode=plain for beginners. Not for: several companies → compare. Args: entity; response_mode. params: entity*, response_mode, reading_level |
get_perps | One perp market right now, venue by venue: price and premium to the index or stock, open interest, funding, max leverage, liquidation levels, whale trades, positioning; a stock perp's weekend move. Use when the user asks: X funding rate; where do X longs get liquidated. Not for: trends or book depth → get_perps_history. Args: entity. params: entity*, mode, max_age_s |
get_perps_history | One perp market over time (1d to 90d): price, open interest, funding, taker buying vs selling, big accounts' net position; plus the latest book depth (±0.5/1/2%) and big accounts' P&L and leverage. Use when the user asks: X funding this week; are whales adding to X; how deep is X's book. Args: entity; window. params: entity*, window |
get_prop_firms | Perps prop firms from their own pages: rules, challenge prices and live codes, country, platforms, assets, max allocation; a named firm's on-chain hedge book, reserves or payouts. Use when the user asks: prop firm rules; X discount code; cheapest $50K challenge; can Propr pay. Args: firm; rule; account_usd; country; asset; on_chain; max_price_usd. params: firm, on_chain, max_price_usd, rule, account_usd, country, asset |
get_perps_desk | OptimistFi's perps desk: stories, traders with checked calls, wallets covered, companies that blocked tokenized trading of their stock, Kalshi's BTC/ETH odds and perp funding. Use when the user asks: perps news on X; is trader Y worth following; Kalshi's BTC odds. Args: view; market; trader; wallet; limit. params: view, market, trader, wallet, limit, dex, max_age_s |
get_perps_market | Perps market research and sized trade costs. trade/cost: BTC/ETH entry, holding and exit dollars from fresh books. Funding, OI, whales and advanced supplied-data studies. Use when the user asks: what does my position cost; where can I trade 100x. Not for: one market overview → get_perps. Args: view; workflow; parameters; market; venue. params: view, asset_class, window, limit, market, venue, side, min_usd, leverage, proven, offset, margin, section, indicator, interval, period, workflow, parameters |
compare | Two or more companies side by side: each one's valuation, investment case, and what supports or challenges it, so the comparison rests on the cases, not just ratios. Use when the user asks: X vs Y; which is the better buy; is X or Y more defensive. response_mode=plain for beginners. Not for: one company → answer. Args: entities (2-5). params: entities*, response_mode, reading_level |
get_track_record | The dated track record on a company: each filing that crossed or held its thesis's break condition (a dated call if the thesis came first), plus early_warnings from the latest 10-Q's trailing year. Use when the user asks: has OptimistFi been right on X; did X's thesis break. response_mode=plain for beginners. Args: entity. params: entity*, response_mode, reading_level |
get_thesis | The standing investment case for a stock: the thesis, its testable claims with the condition that breaks each, the bear case, catalysts, whether it still holds. Use when the user asks: what's the bull case for X; what would break X's thesis; is X's story holding up. response_mode=plain for beginners. Not for: valuation → answer. Args: entity; view. params: entity*, view, response_mode, reading_level |
get_thesis_impact | One metric's recent quarters read against the investment case: the claim it tests, whether it supports or challenges it, and what it cannot prove. item=earnings covers revenue, profit and EPS. Use when the user asks: what do X's earnings mean for the thesis. response_mode=plain for beginners. Not for: the full read → answer. Args: entity; item. params: entity*, item, response_mode, reading_level |
get_insider_trades | Form 4 insider trades for one company, P and S first: who, role, code (P buy, S sell, A grant, M exercise, F tax), shares and dollar value. Use when the user asks: are insiders buying X; did X's CEO sell; insider activity at X. Not for: Congress → get_congress_trades. Args: entity; start; end; limit. params: entity*, start, end, limit |
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