com.optimistfiPublished by optimistfi.comOfficial publisherv1.30.1Updated Nov 2, 2026
Perpetual futures across 40 venues, perps prop firms and sourced theses on 6,100+ US stocks.
Remote, read-only market research server giving an assistant perpetual-futures data across 40 venues, prop-firm terms, and dated investment theses on 6,100+…
Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.
Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.
Read https://sourceweft.com/mcp/com.optimistfi%2Foptimistfi/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.Add this to your client's mcpServers config.
{
"mcpServers": {
"optimistfi": {
"type": "http",
"url": "https://mcp.optimistfi.com/mcp"
}
}
}Market data and research for AI assistants: perpetual futures across 40 venues, the rules and pricing of 21 perps prop firms, and dated investment theses on more than 6,100 US equities.
Remote server over Streamable HTTP. Read-only. No API key or account required.
Perpetual futures. Forty venues, including Hyperliquid and its builder markets, Lighter, Aster, dYdX, Paradex, gTrade, Ostium, Vest, Orderly, Kraken Futures, OKX and Bitget: approximately 1,560 assets and 9,400 markets across crypto, equity, index, commodity and FX perpetuals. For each market: funding on every venue, open interest, maximum leverage, liquidation levels from live Hyperliquid positions, large trades, order-book depth and the net positioning of Hyperliquid's largest accounts, with up to 90 days of history. Market-wide: cross-venue funding spreads, movers, liquidations, new listings and multi-day position builds.
Perps prop firms. Rules, account sizes and challenge pricing for 21 firms, sourced from each firm's published terms, with current discount codes and net pricing.
US equities. A dated investment thesis for more than 6,100 companies, with testable claims, the condition that would invalidate each, and an assessment against the latest filings. Supported by SEC filings, insider and congressional transactions, capital returns and the earnings calendar.
Every response is timestamped and attributed to its source.
Claude: available in Claude's connectors directory.
Claude Code
Cursor: install this repository as a plugin, or add to .cursor/mcp.json:
VS Code: add to .vscode/mcp.json:
ChatGPT and other clients: add https://mcp.optimistfi.com/mcp as a remote MCP server.
Setup guides for each client: optimistfi.com/mcp/docs/clients
Parameters and response formats: optimistfi.com/mcp/docs
Official MCP Registry: com.optimistfi/optimistfi (server.json)
OptimistFi provides market data and research. The service does not execute transactions or provide personalized investment advice. See the methodology, disclosures and terms.
Contact: [email protected]
Source: README.md at commit 2d41da2
What changed recently
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.
sinceentityrequiredreading_levelresponse_modeResolve a company or ticker
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.
queryrequiredUpcoming dated events
What is ahead for a company, nearest first: the next earnings date projected from its own filing cadence (held, not rolled, marked overdue when lapsed) and trial readouts. 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.
limittypesentityrequiredDividends & buybacks
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.
kindlimitentityrequiredperiodsSEC filings & events
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.
endkindlimitstartentityrequiredCongressional 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.
limitentitymembertickerchamberFinancial 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.
entityrequiredreading_levelresponse_modePerpetual futures
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.
modeentityrequiredmax_age_sPerpetual futures — 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.
entityrequiredwindowProp firms for perpetual futures
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.
firmruleassetcountryon_chainaccount_usdmax_price_usdPerps desk — news, traders and wallets
OptimistFi's perps desk: its stories, the traders directory with checked calls, and the Hyperliquid wallets it covered. Use when the user asks: latest perps news on X; is trader Y worth following. Args: view; market; trader; wallet; limit.
dexviewlimitmarkettraderwalletmax_age_sPerpetual futures — whole 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.
sideviewlimitvenuemarginmarketoffsetperiodprovenwindowmin_usdsection+6 moreCompare companies
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).
entitiesrequiredreading_levelresponse_modeTrack record
OptimistFi's dated track record on a company: each time a filing crossed or held its thesis's break condition. A crossing whose thesis predates the filing is a genuine call, dated before the event. Use when the user asks: has OptimistFi been right on X; did X's thesis break. response_mode=plain for beginners. Args: entity.
entityrequiredreading_levelresponse_modeInvestment 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.
viewentityrequiredreading_levelresponse_modeThesis impact of an event
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.
itementityrequiredreading_levelresponse_modeInsider transactions
Form 4 insider transactions for one company, newest 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.
endlimitstartentityrequired100% of the applicable checks met
How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.
https://mcp.optimistfi.com/mcpclaude mcp add --transport http optimistfi https://mcp.optimistfi.com/mcp{ "mcpServers": { "optimistfi": { "url": "https://mcp.optimistfi.com/mcp" } } }{ "servers": { "optimistfi": { "type": "http", "url": "https://mcp.optimistfi.com/mcp" } } }