brvm-mcp-server: Instructions file for Claude Code

CLAUDE.md

brvm-mcp-server CLAUDE.md is an instructions file for Claude Code from Dilane-Kamga/brvm-mcp-server. It costs 1,227 tokens per session, scanned A, original, MIT.

A project instruction file for a Python server that provides live market data from BRVM, the regional stock exchange serving eight West African UEMOA countries, to AI agents through MCP.

In plain words
What is it for?
Use it as a guide when developing, testing, documenting, or maintaining the BRVM MCP server.
Why use it?
It gives contributors shared context about the project's purpose, technologies, file layout, and important commands.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md. Also seen: mentions CLAUDE.md.

This is Dilane-Kamga/brvm-mcp-server's own configuration. It tells Claude Code how to work on brvm-mcp-server itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything brvm-mcp-server configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Dilane-Kamga/brvm-mcp-server. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/Dilane-Kamga/brvm-mcp-server/master/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/Dilane-Kamga/brvm-mcp-server

Made for: Claude Code.

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Per session 1,227 This file is loaded in full into every session.
When invoked 1,227 The same file — it is already loaded in full.
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 $0.01227 $0.01227
Opus 5 $0.00613 $0.00613
Sonnet 5 $0.00245 $0.00245
Haiku 4.5 $0.00123 $0.00123

Measured 8d ago against content hash 91e39daf49ec, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

brvm-mcp-server CLAUDE.md 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 8d 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.

- The afx.kwayisi.org HTML structure is the source of truth — always `curl https://afx.kwayisi.org/brvm/` and inspect the actual HTML before adjusting selectors
CLAUDE.md · 108 lines

How it starts

The opening of the file, as written. The whole thing — 108 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CLAUDE.md — BRVM MCP Server

What this project is

The first MCP server for the BRVM (Bourse Régionale des Valeurs Mobilières), the regional stock exchange of 8 West African UEMOA countries. It exposes live market data (quotes, indices, top movers, company info) to any MCP-compatible AI agent via the Model Context Protocol.

This is a portfolio piece for an Anthropic Forward Deployed Engineer application — code quality, documentation, and MCP best practices matter as much as functionality.

Tech stack

  • Python 3.11+ with uv as package manager
  • FastMCP (mcp SDK ≥1.27.0) — decorator-based MCP framework
  • httpx — async HTTP client for scraping
  • BeautifulSoup4 + lxml — HTML parsing
  • Pydantic v2 — data models
  • diskcache — TTL-based caching (5min default)
  • pytest + pytest-asyncio — testing

Project structure

src/brvm_mcp/
├── __init__.py              # Package version
├── server.py                # MCP server entry point (tools, resources, prompts)
├── cache.py                 # Disk cache layer
├── scrapers/__init__.py     # BRVMScraper class — async web scraper
└── models/__init__.py       # Pydantic models (StockQuote, IndexValue, MarketSummary, etc.)
tests/
└── test_brvm.py             # Unit + integration tests

Key commands

uv sync                                    # Install dependencies
uv run brvm-mcp                            # Run server (stdio transport, for Claude Desktop)
uv run brvm-mcp --transport streamable-http --port 8000  # Run server (HTTP transport)
uv run pytest                              # Run tests
uv run pytest -x -v                        # Run tests, stop on first failure
npx @modelcontextprotocol/inspector uv run brvm-mcp      # Test with MCP Inspector
uv run ruff check src/                     # Lint
uv run mypy src/                           # Type check

Primary data source

  • afx.kwayisi.org/brvm/ — HTML page with live BRVM quotes, indices, trading summaries
  • No official BRVM API exists; we scrape responsibly (polite User-Agent, 5min cache TTL)
  • The HTML structure of afx may change — the scraper needs to be resilient and tested against the real page
  • The TICKER_REGISTRY in scrapers/__init__.py is a static enrichment layer (company names, countries, sectors)

Read the full file on GitHub · 108 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. 8d ago First seen · 108 lines · 1,227 tokens per session scan A 91e39daf49ec

Subscribe to this mod's changes

brvm-mcp-server CLAUDE.md is an instructions file published in the GitHub repository Dilane-Kamga/brvm-mcp-server (4 stars, last pushed 4mo ago), licensed MIT. It adds 1,227 tokens to every session, about $0.0061 per session on Opus 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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