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MCP live MCP 2025-11-25 streamable-http

zdte.ai SPX Market Structure

ai.zdte/market-structure

SPX 0DTE dealer market structure: GEX, walls, gamma flip, regime. Free previews; pay per read.

Watch this dependency Share evidence report
Uptime
100.0%
5 direct probes · 30d
Response
1419ms
last probe
Tools
13
callable
Resources
1
readable
Prompts
4
available
Primary URL
https://api.zdte.ai/mcp
Score: 100/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
13 tools, 1 resources, 4 prompts returned.
pass 3 or more catalogue items 10/10
18 items in total; 3 or more earns these points.
pass Describes itself 10/10
94 characters; more than 30 earns these points.

Tools · 13

get_market_structure

The full current SPX dealer market structure, the largest realtime read: walls, gamma flip, net GEX, regime and the strike-level detail below. Current computed SPX dealer market structure (walls, gamm…

get_regime

Only the current SPX dealer regime label and its confidence, a small read for checking whether conditions have changed; no walls, gamma flip, net GEX or strike detail. Realtime with an API key; withou…

list_history_dates

Free catalog of available historical SPX market-structure replay dates. No API key required; actual replay datasets are paid.

get_day

The full market-structure history of one past trading day, the larger replay: the intraday timeline (walls, gamma flip, net GEX, regime, spot) plus a day summary. One replay date (YYYY-MM-DD) per call…

get_regime_segments

Only how the dealer regime changed during one past trading day, the compact replay: a list of regime segments with their start and end times; no walls, gamma flip, net GEX or spot. One replay date (YY…

subscribe_event

Subscribe a callback URL to a market-structure event (zero_gamma_flip | new_wall | regime_transition). The answer includes signing_secret, shown only once: store it. Each time the event fires, the cal…

unsubscribe_event

Remove an event subscription by its subscription_id (the id returned when the subscription was created).

list_subscriptions

List this agent's active event subscriptions.

get_field_guide

Static, versioned dictionary of every field this surface emits: unit, value set where the field has a fixed one, and a one-sentence meaning, plus the shared response conventions (tier, delay, timestam…

get_access_options

Free: current prices and the accountless access steps; no website account required.

create_guest_key

Creates a zero-credit API key, returned once and not shown again. When the response says connection_authenticated, this MCP session already uses the key; other connections authenticate with an HTTP Au…

get_credit_balance

Free balance check for the API key in this connection's HTTP header; takes no key argument.

create_credit_checkout

Create a payment link that adds prepaid credits to the authenticated key; a person opens it to pay. Does not charge or fund anything until payment is authorized and confirmed.

Resources · 1

field-guide

Every field the tools return: unit, value set and meaning, plus the shared response conventions. The same document get_field_guide returns.

zdte://field-guide

Prompts · 4

summarize_market_structure

A plain-language summary of the current SPX dealer market structure: regime, walls, gamma flip and net GEX. Works keyless with a delayed preview.

explain_gamma_flip_and_walls

Explains what the gamma flip and the call and put walls are and where they sit today, using the field guide's definitions. Works keyless with a delayed preview.

compare_regime_timeline

Compares the dealer regime sequence of a past trading day with today. Needs a funded API key: the history read costs credits.

get_started

Walks through the free tools, prices and the ways to get access, including Connect for OAuth clients. No key needed.

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://api.zdte.ai/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "zdte.ai_spx_market_structure": {
      "url": "https://api.zdte.ai/mcp",
      "transport": "streamable-http"
    }
  }
}