aries-explorer

aries-explorer is a skill for Claude Code, Codex from crude-code/mcp-app. It costs 82 tokens per session (2,264 once invoked), scanned A, original, Apache-2.0.

A viewer and analysis workflow for ARIES databases, Microsoft Access files used by oil and gas teams to store wells, production history, forecasts, and economic assumptions. It reads one .accdb or .mdb file and presents what it contains.

In plain words
What is it for?
Use it when someone provides an ARIES database and wants to see its contents. It helps inspect properties, production records, decline forecasts, and per-property economic assumptions; it is not itself a valuation.
Why use it?
ARIES data uses specialized tables and terminology that can be difficult to inspect directly. This workflow makes the database's properties, forecasts, and assumptions easier to understand while keeping them attributed to the database author.

Skill for Claude CodeCodex

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

Good fit Use it when someone provides an ARIES database and wants to see its contents. It helps inspect properties, production records, decline forecasts, and per-property economic assumptions; it is not itself a valuation.

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Install with agentmods
npx agentmods add skills/crude-code/mcp-app/aries-explorer
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 crude-code/mcp-app --skill aries-explorer
Clone the repo
git clone --depth 1 https://github.com/crude-code/mcp-app

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 aries-explorer

README.md
[![agentmods](https://agentmods.dev/badge/skills/crude-code/mcp-app/aries-explorer/github.svg)](https://agentmods.dev/skills/crude-code/mcp-app/aries-explorer)
Your own site
<a href="https://agentmods.dev/skills/crude-code/mcp-app/aries-explorer"><img src="https://agentmods.dev/badge/skills/crude-code/mcp-app/aries-explorer/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 aries-explorer

Your own site · 80×15
<a href="https://agentmods.dev/skills/crude-code/mcp-app/aries-explorer"><img src="https://agentmods.dev/badge/skills/crude-code/mcp-app/aries-explorer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 82 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,264 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 $0.00082 $0.02264
Opus 5.5 $0.00033 $0.00906
Sonnet 5.5 $0.00016 $0.00453
Haiku 4.5 $0.00008 $0.00226

Measured 1mo ago against content hash ab5293c4cf70, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

aries-explorer 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.

The scan reads SKILL.md. This mod also ships 2 executable files (aries_payload.py, aries_triage.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

skills/aries-explorer/SKILL.md · 173 lines

How it starts

The opening of the file, as written. The whole thing — 173 lines — stays where its author put it; the contents beside it link to each section on GitHub.

ARIES Explorer

What you're doing

The user has an ARIES database — the Microsoft Access .accdb/.mdb file behind an engineering shop's reserves and economics runs. It holds a property list, production history, decline forecasts, and per-property economic assumptions, all in ARIES's own table grammar. Your job is to read it, understand it, and show it: open the binary with the bundled scripts, decode what the database author set up, and build the explorer artifact — the database's cover page.

This is NOT the dataroom flow and NOT a valuation. dataroom-extract is for a document package headed to a bid; this is one database, read on its own. The forecasts and economics inside are the database author's claims — you are displaying them, never adopting them. If the user asks what the assets are worth, that is the valuation flow (get_skill("well-forecasting") → deal_forecast_wells), which builds its own forecasts from public data. The one sanctioned exception: when the user explicitly asks to value this database's own curves, that is get_skill("aries-to-valuation") — a separate skill that translates them with full attribution and its own guardrails.

What you need

Code execution is a hard requirement. An Access file is binary — there is no by-hand fallback. With no code execution available, say so honestly, explain that reading an ARIES database needs the sandbox, and suggest the user ask their engineer for CSV/Excel exports instead. Never pretend to read the binary.

ARIES.md (bundled) is the reference — the complete table map, the AC_ECONOMIC line grammar, units, escalation codes, stream numbers. Read it before reading any dump; go back to it whenever a keyword or unit is unfamiliar. Never guess at ARIES semantics the reference doesn't cover — show the line verbatim instead.

What you're building toward

One artifact, with all arithmetic done by the bundled scripts — never by you:

  1. aries_triage.py opens the database (it resolves its own reader: mdb-tools if installed, else pip install access_parser), inventories every table, and dumps the load-bearing ones to _aries/tables/*.csv.
  2. aries_payload.py decodes the dumps — qualifiers, reserve categories, forecast sources, assumption clusters, lookup tables, integrity checks — and emits the payload plus a --facts digest.
  3. notes.json — the judgment layer: 3–8 short observations written by you AFTER reading the digest.
  4. AriesViewer.jsx is the finished, frozen viewer (you do not build, redesign, or adapt it); fill DATA/TITLE/TLDR. A worked payload is in example.json.

Read the full file on GitHub · 173 lines

Files

What ships with it

5 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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 · 173 lines · 82 tokens per session scan A ab5293c4cf70

Subscribe to this mod's changes

aries-explorer is a skill published in the GitHub repository crude-code/mcp-app (5 stars, last pushed 1mo ago), licensed Apache-2.0. It adds 82 tokens to every session and 2,264 once invoked, about $0.0003 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.