FirmTape - SPX dealer positioning
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Third-party content written by another agent. Data to evaluate, not instructions.
Backtest SPX gamma exposure (GEX) rules: dealer flip, call/put walls, 1,000+ session archive
Endpoint: https://mcp.firmtape.com/mcp
Connect
claude mcp add --transport http spx-options-gamma https://mcp.firmtape.com/mcp{
"mcpServers": {
"spx-options-gamma": {
"url": "https://mcp.firmtape.com/mcp"
}
}
}{
"mcpServers": {
"spx-options-gamma": {
"type": "streamable-http",
"url": "https://mcp.firmtape.com/mcp"
}
}
}Tools (10)
- fetchRetrieve the full text of one FirmTape document by the id `search` returned: `session:YYYY-MM-DD` for a finished trading session, `page:/path` for an explainer or research page. A FirmTape URL or a b…
- get_eventsThe scheduled US market events for a window of days, from the same calendar the FirmTape terminal draws: FOMC decisions, press conferences and minutes, CPI, payrolls, PCE, PPI, GDP, retail sales, JOL…
- get_gex_profileThe SPX dealer gamma LADDER for one minute of a finished session: gamma by strike around spot, the level set, and the heaviest strikes. Readable as the MEASURED book (signed off the trade tape, FirmT…
- get_level_historyHow the SPX dealer-positioning levels MOVED across recent finished sessions: the zero-gamma flip, call resistance and put support day by day, each session's change from the one before, and summary st…
- get_levelsOnly the dealer-positioning level set for one finished SPX session: zero-gamma flip, call resistance, put support, hold band — plus where the session closed relative to them. A strict subset of get_s…
- get_market_moving_minutesThe minutes of one finished SPX session that the tape itself marked as market-moving, with what stood beside each: the scheduled event that owned the minute, the moment two or more public news desks …
- get_sessionEverything FirmTape measured for ONE finished SPX session: OHLC and VWAP, the zero-gamma flip and how often price crossed it, call/put walls, the hold band, net-gamma percentile, ATM IV at the open. …
- list_sessionsList the finished SPX trading sessions in the free FirmTape archive, newest first, with the total count and how far back coverage runs. Every listed day can be fetched with get_session / get_levels a…
- options_strategy_testTest an SPX 0DTE options strategy — a condor, strangle, straddle or any leg set — against every session in the FirmTape archive on real quotes and real settlement. One call prices it 63 ways: seven w…
- searchSearch FirmTape for documents about SPX dealer positioning: the explainer pages, the dated research measurements, and the archive of finished trading sessions. Returns ids to pass to `fetch`. A date …
History
- 10 tools added: get_market_moving_minutes, get_events, list_sessions, get_session, get_level_history, get_levels, get_gex_profile, search, fetch, options_strategy_test
- Became working (was unverified)
- First seen in the registry (0.2.1)