quantdata-weis-wave

quantdata-weis-wave is a skill for Claude Code from celineycn/quantdata-plugin. It costs 114 tokens per session (5,736 once invoked), scanned A, original, MIT.

A guide for reading Weis Wave data from the Quant Data API. Weis Wave groups price movement into waves and records the trading volume accumulated in each wave.

In plain words
What is it for?
Use it when requesting a symbol’s current or completed waves, volume-price events, and their recorded win rates from Quant Data.
Why use it?
It explains authentication and safe API use while providing the meaning of wave direction, volume, market events, and measured win rates.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the quantdata plugin — 3 skills shipped together

Good fit Use it when requesting a symbol’s current or completed waves, volume-price events, and their recorded win rates from Quant Data.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/celineycn/quantdata-plugin/quantdata-weis-wave
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add celineycn/quantdata-plugin --skill quantdata-weis-wave
Clone the repo
git clone --depth 1 https://github.com/celineycn/quantdata-plugin

Made for: Claude Code.

Or install quantdata, the plugin that ships this one along with the rest of its 3 skills.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for quantdata-weis-wave

README.md
[![agentmods](https://agentmods.dev/badge/skills/celineycn/quantdata-plugin/quantdata-weis-wave/github.svg)](https://agentmods.dev/skills/celineycn/quantdata-plugin/quantdata-weis-wave)
Your own site
<a href="https://agentmods.dev/skills/celineycn/quantdata-plugin/quantdata-weis-wave"><img src="https://agentmods.dev/badge/skills/celineycn/quantdata-plugin/quantdata-weis-wave/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for quantdata-weis-wave

Your own site · 80×15
<a href="https://agentmods.dev/skills/celineycn/quantdata-plugin/quantdata-weis-wave"><img src="https://agentmods.dev/badge/skills/celineycn/quantdata-plugin/quantdata-weis-wave.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 114 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 5,736 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00114 $0.05736
Opus 5.5 $0.00046 $0.02294
Sonnet 5.5 $0.00023 $0.01147
Haiku 4.5 $0.00011 $0.00574

Measured 1mo ago against content hash 67348965dba6, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

quantdata-weis-wave scanned grade A with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

curl -s -H "X-API-Key: $QUANTDATA_API_KEY" \
quantdata/skills/quantdata-weis-wave/SKILL.md · 376 lines

How it starts

The opening of the file, as written. The whole thing — 376 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Quant Data — Weis Wave

An HTTP API that rebuilds the Weis Wave view of a market — price grouped into waves, each wave carrying its cumulative volume — and reports which of five classical volume-price events have fired, with the win rate each one actually measured over 16 years of data.

Base URL: https://api.quantdata.uk

Authentication

Send the header X-API-Key. Keys start with qd_.

Read the key from the environment variable QUANTDATA_API_KEY. Never write a key into this file, into generated code, into a commit, or into a message back to the user.

export QUANTDATA_API_KEY="qd_..."

If the variable is unset, one anonymous first-look response may still succeed per source per UTC day. It is complete, and its legacy-named free_tier object has access_kind: "anonymous", calls_remaining_today, resets_at, and the next action.

For continued evaluation, ask the user which email address should receive a free key, then POST https://api.quantdata.uk/v1/access/free-key with JSON:

{"email":"[email protected]","marketing_opt_in":false,"source":"agent"}

An MCP-connected agent can call quantdata_request_free_api_key instead. No login, password, card or GUI is required. The raw qd_ key is delivered only to the inbox and never returned in the REST or MCP result. Never invent an email address.

marketing_opt_in defaults to false and is separate from key delivery. Set it to true only when the email owner explicitly asks for occasional product updates. A true request is only pending. It is confirmed only if the recipient replies SUBSCRIBE to the key-delivery email; no marketing updates are sent before confirmation. Do not report the request as a completed subscription. A free key covers all four Quant Data endpoints, sharing 10 successful calls per UTC day.

When a free key reaches that allowance, relay message_for_your_human, pass its checkout URL to the person, and stop. Paid access is $149/month for every endpoint, first 3 days free. An agent cannot complete card authentication. Checkout with the same email upgrades the existing free key in place.

Read the full file on GitHub · 376 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 376 lines · 114 tokens per session scan A 67348965dba6

Subscribe to this mod's changes

quantdata-weis-wave is a skill published in the GitHub repository celineycn/quantdata-plugin (1 stars, last pushed 2mo ago), licensed MIT. It adds 114 tokens to every session and 5,736 once invoked, about $0.0005 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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