data_analyst

data_analyst is a cursor rule for Cursor from VRSEN/OpenSwarm. It costs 10 tokens per session (594 once invoked), scanned A, original, MIT.

Development rules for a data-analysis agent, software that examines collected data and explains findings with charts, dashboards, and screenshots.

In plain words
What is it for?
Use them when adding or changing tools in data_analyst_agent/, including tools that fetch data, create visual outputs, or support Agency Swarm workflows.
Why use it?
They provide a consistent way to inspect inputs, build data-gathering and visualization tools, and keep credentials out of runtime requests.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

Good fit Use them when adding or changing tools in data_analyst_agent/, including tools that fetch data, create visual outputs, or support Agency Swarm workflows.

Compare 6 cursor rules from other repositories ↓
Install with agentmods
npx agentmods add rules/vrsen/openswarm/data_analyst
About the project

OpenSwarm is an open-source multi-agent system in which specialized agents coordinate to produce deliverables such as presentations, research reports, data visualizations, documents, images, and videos. It is intended for people who want to request complex creative or analytical work from a terminal, with connections to external services. Its catalogue entries define agents, commands, rules, and instructions for those workflows.

VRSEN/OpenSwarm · 2,868 stars · on GitHub

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.

Clone the repo
git clone --depth 1 https://github.com/VRSEN/OpenSwarm

Made for: Cursor.

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 data_analyst

README.md
[![agentmods](https://agentmods.dev/badge/rules/vrsen/openswarm/data_analyst/github.svg)](https://agentmods.dev/rules/vrsen/openswarm/data_analyst)
Your own site
<a href="https://agentmods.dev/rules/vrsen/openswarm/data_analyst"><img src="https://agentmods.dev/badge/rules/vrsen/openswarm/data_analyst/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 data_analyst

Your own site · 80×15
<a href="https://agentmods.dev/rules/vrsen/openswarm/data_analyst"><img src="https://agentmods.dev/badge/rules/vrsen/openswarm/data_analyst.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 10 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 594 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 $0.00010 $0.00594
Opus 5.5 $0.00004 $0.00238
Sonnet 5.5 $0.00002 $0.00119
Haiku 4.5 $0.00001 $0.00059

Measured 1mo ago against content hash 15085a571d55, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

data_analyst 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.

data_analyst_agent/.cursor/rules/data_analyst.mdc · 43 lines

How it starts

The opening of the file, as written. The whole thing — 43 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Scope

  • These rules describe how to build and refine data_analyst_agent.
  • Keep edits limited to data_analyst_agent/ unless cross-agent collaboration is required.
  • Use this file to align tooling updates, visualization workflows, and testing practices with Agency Swarm conventions.

Data Analyst Agent Purpose

  • Analyze raw or collected data and clearly explain the findings.
  • Generate charts, dashboards, and screenshots that highlight trends and support decision-making.
  • Visualize the results and analyze them to reveal hidden trends.

Design Workflow

  1. Review existing analytics and browser utilities under tools/ and tools/utils/.
  2. Determine the format of the input data. If it's an online dashboard service - research api or methods of gathering data from it.
  3. Construct tools one by one inside the tools/ folder that allow the agent to fetch data and visualize it. Use either @function_tool or BaseTool.
  4. Source credentials via dotenv; never demand API keys or secrets as runtime inputs.
  5. Ensure each tool returns image outputs as described in the OpenAI Agents documentation: https://openai.github.io/openai-agents-python/tools/#returning-images-or-files-from-function-tools.
  6. Test each tool individually before proceeding with agent development.
  7. After tools are ready, create the Data Analyst agent. Begin with instructions.md, outlining the role, goals, available tools, and usage guidelines.

Customization Guidelines

Depending on needs, you may adjust:

  1. Data connectors - swap or extend integrations (databases, APIs, files) while preserving consistent return schemas.
  2. Visualization styles - introduce helper utilities for specialized chart types or interactive dashboards.
  3. Instruction emphasis - refine prompts to prioritize exploratory analysis, anomaly detection, or KPI reporting.

Customization Examples

  1. Introducing a warehouse connector (e.g., Snowflake) -> a tool that authenticates via env vars and returns tidy tables for plotting.
  2. Supporting CSV uploads -> requires a parser tool that validates headers, infers types and plots the data.

Read the full file on GitHub · 43 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 · 43 lines · 10 tokens per session scan A 15085a571d55

Subscribe to this mod's changes

data_analyst is a cursor rule published in the GitHub repository VRSEN/OpenSwarm (2,868 stars, last pushed 2mo ago), licensed MIT. It adds 10 tokens to every session and 594 once invoked, about $0.0000 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 2026-08-30.