chart-analysis

chart-analysis is a skill for Claude Code, Codex from jadatorin/tradingview-opencode-agent. It costs 37 tokens per session (590 once invoked), scanned A, original, MIT.

A workflow for reviewing price charts in TradingView, a charting platform for financial markets.

In plain words
What is it for?
Useful for technical analysis using indicators such as moving averages, RSI, MACD, volume, VWAP, and support or trend lines.
Why use it?
It gives chart reviews a repeatable sequence for setting the asset and timeframe, adding indicators, marking areas, and capturing evidence.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Useful for technical analysis using indicators such as moving averages, RSI, MACD, volume, VWAP, and support or trend lines.

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Install with agentmods
npx agentmods add skills/jadatorin/tradingview-opencode-agent/chart-analysis
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 jadatorin/tradingview-opencode-agent --skill chart-analysis
Clone the repo
git clone --depth 1 https://github.com/jadatorin/tradingview-opencode-agent

Made for: Claude Code, Codex.

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 chart-analysis

README.md
[![agentmods](https://agentmods.dev/badge/skills/jadatorin/tradingview-opencode-agent/chart-analysis/github.svg)](https://agentmods.dev/skills/jadatorin/tradingview-opencode-agent/chart-analysis)
Your own site
<a href="https://agentmods.dev/skills/jadatorin/tradingview-opencode-agent/chart-analysis"><img src="https://agentmods.dev/badge/skills/jadatorin/tradingview-opencode-agent/chart-analysis/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 chart-analysis

Your own site · 80×15
<a href="https://agentmods.dev/skills/jadatorin/tradingview-opencode-agent/chart-analysis"><img src="https://agentmods.dev/badge/skills/jadatorin/tradingview-opencode-agent/chart-analysis.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 37 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 590 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. 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 $0.00037 $0.00590
Opus 5.5 $0.00015 $0.00236
Sonnet 5.5 $0.00007 $0.00118
Haiku 4.5 $0.00004 $0.00059

Measured 1mo ago against content hash a989af4dd50c, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

chart-analysis scanned grade A with 0 findings 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.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

opencode-skills/chart-analysis/SKILL.md · 69 lines

What it actually says

Chart Analysis Workflow

You are performing technical analysis on a TradingView chart.

Step 1: Set Up the Chart

  1. chart_set_symbol — switch to the requested symbol
  2. chart_set_timeframe — set the appropriate timeframe
  3. Wait for the chart to load (the tool handles this)

Step 2: Add Indicators

Use chart_manage_indicator to add studies. Common names (must use FULL names):

  • "Relative Strength Index" (not RSI)
  • "Moving Average Exponential" (not EMA)
  • "Moving Average" (for SMA)
  • "MACD"
  • "Bollinger Bands"
  • "Volume"
  • "VWAP"
  • "Average True Range"

After adding, use indicator_set_inputs to customize settings (e.g., change EMA length to 200).

Step 3: Navigate to Key Areas

  • chart_scroll_to_date — jump to a specific date of interest
  • chart_set_visible_range — zoom to a specific date window
  • chart_get_visible_range — check what's currently visible

Step 4: Annotate

Use drawing tools to mark up the chart:

  • draw_shape with horizontal_line for support/resistance
  • draw_shape with trend_line for trend channels (needs two points)
  • draw_shape with text for annotations

Step 5: Capture and Analyze

  1. capture_screenshot — screenshot the annotated chart
  2. data_get_ohlcv — pull recent price data for quantitative analysis
  3. quote_get — get the current real-time price
  4. symbol_info — get symbol metadata (exchange, type, session)

Step 6: Report

Provide the analysis:

  • Current price and recent range
  • Key support/resistance levels identified
  • Indicator readings (RSI overbought/oversold, MACD crossover, etc.)
  • Overall bias (bullish/bearish/neutral) with reasoning

Cleanup

If you added indicators the user didn't ask for, remove them:

  • chart_manage_indicator with action "remove" and the entity_id
  • draw_clear to remove all drawings if they were temporary

Context Management

  • Use summary: true on data_get_ohlcv
  • Call chart_get_state once at start to get indicator entity IDs
  • Screenshot is preferred over large data dumps for visual context
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 · 69 lines · 0 tokens per session scan A a989af4dd50c

Subscribe to this mod's changes

chart-analysis is a skill published in the GitHub repository jadatorin/tradingview-opencode-agent (4 stars, last pushed 2mo ago), licensed MIT. It adds 37 tokens to every session and 590 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

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