← Back to Skills Marketplace
fel123

Mcp Server

by fel123 · GitHub ↗ · v2.1.2 · MIT-0
cross-platform ⚠ suspicious
107
Downloads
0
Stars
0
Active Installs
2
Versions
Install in OpenClaw
/install quantoracle-mcp
Description
63 deterministic quantitative finance calculations via MCP. Options pricing, Greeks, implied volatility, exotic derivatives, risk metrics, portfolio optimiza...
Usage Guidance
This package implements a local MCP server that forwards tool calls to QuantOracle's backend (api.quantoracle.dev) and enforces a free-tier limit; your inputs (option parameters, portfolio data, strategy details, etc.) will be sent to that remote service. If you need computations to run entirely locally or will send sensitive/private strategy data, consider self-hosting the backend (override BACKEND_URL) or avoid using the hosted endpoint. Note the config-schema keys (backend_url, daily_limit) don't exactly match the environment variable names the code reads (BACKEND_URL, FREE_DAILY_LIMIT) — verify and set env vars explicitly if you run it. Also review billing/pricing details (free 1,000 calls/day then pay-per-call) so you don't unexpectedly incur costs. If you want extra safety, run the package in an isolated environment or inspect the runtime handlers that proxy calls to the backend before granting it access to sensitive inputs.
Capability Analysis
Type: OpenClaw Skill Name: quantoracle-mcp Version: 2.1.2 The skill bundle provides a Model Context Protocol (MCP) server that acts as a proxy for a suite of 63 quantitative finance tools hosted at api.quantoracle.dev. The code dynamically generates tool definitions from an OpenAPI specification and forwards requests to the remote backend. It includes a documented rate-limiting and payment system (x402 protocol) for usage beyond the free tier. No evidence of data exfiltration, malicious execution, or harmful prompt injection was found; the behavior is consistent with its stated purpose as a financial calculation service.
Capability Tags
cryptorequires-walletcan-make-purchases
Capability Assessment
Purpose & Capability
Name/description claim a MCP-backed quantitative finance toolset; the package provides a Node MCP server that fetches an OpenAPI spec and exposes the described tools. Required binary 'node' is appropriate and dependencies (express, @modelcontextprotocol/sdk) align with implementing an MCP server.
Instruction Scope
SKILL.md and code both point to a remote backend (default BACKEND_URL https://api.quantoracle.dev) and advertise a public MCP endpoint. That means inputs you pass to the tools will be transmitted to the remote QuantOracle service (and may be billed after the free tier). The README does mention pricing and a backend URL, but it may not be obvious to non-technical users that computations are performed remotely and that potentially sensitive financial inputs are transmitted off-host.
Install Mechanism
No arbitrary downloads or extract steps; typical Node package (npx quantoracle-mcp) / npm distribution. The package.json and package-lock.json use standard npm registry dependencies. Runtime does perform network fetches (fetching openapi.json and proxying tool calls) to the configured backend.
Credentials
Registry metadata lists no required env vars. The code reads optional env vars: BACKEND_URL, PORT, FREE_DAILY_LIMIT, and WALLET_ADDRESS. A config-schema.json exposes 'backend_url' and 'daily_limit', but the code expects BACKEND_URL and FREE_DAILY_LIMIT environment names (naming mismatch). No secrets/keys are requested. Requiring no credentials is proportional, but you should be aware these environment flags control where data is sent and rate limits.
Persistence & Privilege
always is false and the skill does not request system-wide privileges. It runs a Node process (local server) when invoked and keeps in-memory rate-limiting state; it does not persist or modify other skills' configurations.
How to Use
  1. Make sure OpenClaw is installed (local or Docker)
  2. Run the install command in chat: /install quantoracle-mcp
  3. After installation, invoke the skill by name or use /quantoracle-mcp
  4. Provide required inputs per the skill's parameter spec and get structured output
Version History
v2.1.2
Fix: default BACKEND_URL now points to api.quantoracle.dev instead of localhost:8001, matching SKILL.md and config-schema references
v2.1.1
Fix default backend URL to match production (api.quantoracle.dev)
Metadata
Slug quantoracle-mcp
Version 2.1.2
License MIT-0
All-time Installs 0
Active Installs 0
Total Versions 2
Frequently Asked Questions

What is Mcp Server?

63 deterministic quantitative finance calculations via MCP. Options pricing, Greeks, implied volatility, exotic derivatives, risk metrics, portfolio optimiza... It is an AI Agent Skill for Claude Code / OpenClaw, with 107 downloads so far.

How do I install Mcp Server?

Run "/install quantoracle-mcp" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.

Is Mcp Server free?

Yes, Mcp Server is completely free, licensed under MIT-0. You can download, install and use it at no cost.

Which platforms does Mcp Server support?

Mcp Server is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).

Who created Mcp Server?

It is built and maintained by fel123 (@fel123); the current version is v2.1.2.

💬 Comments