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Nightwatch

Charts dealer gamma exposure and live options flow for SPX, SPY and QQQ, with a data API and MCP server.

From $73.33/moActively maintained

At a glanceswept Oct 24, 2026

not read yet

Use

For
Options traders who track dealer gamma exposure, 0DTE activity and live options flow on SPX, SPY and QQQ.
Price
From $73.33/mopricing page, read Oct 26, 2026
Activity
Actively maintainedsite updated 3 weeks ago
Runs as
API
Used for
  • Chart dealer gamma exposure across SPX, SPY and QQQ
  • Monitor live options flow and large premium trades
  • Pull dealer gamma snapshots into code via REST or MCP
read off yehangshe.com on Oct 26, 2026
Worth knowingcomputed from what we read · each with its source
Pricingpricing page, read Oct 26, 2026

From $73.33/mo

How a program reaches itfound, not claimed · read Oct 26, 2026
  • MCP servercom.yehangshe/nightwatchverified in the MCP registry
  • Stateanswers, requires sign-inchecked 2026-10-26
  • Address to connectmcp.yehangshe.com/mcp

MCP server details →

This card as JSON, for your agent →

Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.

Alternatives in Securityby use, among tools still maintained

Figure and bar: visits/mo, estimate · year: online since

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Questions this page answers
  • What is Nightwatch?

    Charts dealer gamma exposure and live options flow for SPX, SPY and QQQ, with a data API and MCP server. It is listed in the Atlas under Security.

  • Who is Nightwatch for?

    Options traders who track dealer gamma exposure, 0DTE activity and live options flow on SPX, SPY and QQQ.

  • How much does Nightwatch cost?

    Paid plans start at $73.33/mo, per Nightwatch's pricing page on 2026-10-26.

  • Is Nightwatch free?

    No. Its pricing page showed no free plan on 2026-10-26.

  • Do people use Nightwatch?

    Little sign of use.

  • Is Nightwatch still maintained?

    Actively maintained: site updated 3 weeks ago.

  • Does Nightwatch give refunds?

    In its own words (terms of service, 2026-10-26): “Except where required by law, all fees are non-refundable, including fees for partial billing periods, unused service time, or cancelled subscriptions.”

  • What are alternatives to Nightwatch?

    In Security, by use: UNPWNED, ClawSecure, CoverEdge, Theta Vantage, ZeroGEX, BackQuant.

How we read a tool

No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.

  • Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
  • Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
  • Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
  • The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.

How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.

How we read every tool → · By INITE Atlas Desk