The request names "Redstone Markets", so the answer is about that product: Redstone (redstonemarkets.com) is a portfolio optimization and risk-metrics platform offering Sharpe and Sortino ratios, a stock screener and portfolio analytics 1, and it exposes an MCP server 1. Alternatives that do related market-data or analytics work are listed below, since the sources show none of them is the same product.
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Redstoneredstonemarkets.comwebsite read, tools not yet checked
Portfolio optimization and risk-metrics platform for investors, with Sharpe and Sortino ratios, a free stock screener and portfolio analytics tools, reachable through an MCP server.
official:MCP server · Redstone Markets
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World Monitorworldmonitor.appfound in code, not yet checked
Free live geopolitical dashboard with market data, crypto and forex quotes, and prediction market probabilities through its MCP server and API 4.
official:MCP server · World Monitor+2 community tools built for it
for agents: get_prediction_markets · get_market_data · get_social_velocity
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Resolved Marketsresolvedmarkets.comwebsite read, tools not yet checked
Polymarket historical orderbook data API with REST, WebSocket and MCP access plus a backtester 6.
official:MCP server · Resolved Markets
Sources
- 1Redstone — Portfolio Optimization & Risk Metrics for Investorsredstonemarkets.com · read 2026-10-29
- 2RedStone | Data layerredstone.finance · read 2026-10-29
- 4World Monitor: Free Geopolitical Intelligence Dashboardworldmonitor.app · read 2026-10-29
- 6Resolved Markets: Polymarket Orderbook Data API & Backtestingresolvedmarkets.com · read 2026-10-29
- 9Polymarket | The World’s Largest Prediction Market™polymarket.com · read 2026-10-29
- 12RedStone MCP: declares "start_agent_red" (the record we read and signed)unfragile.ai · read 2026-10-24
- 19web3-polymarket: declares "web3-polymarket" (the record we read and signed)unfragile.ai · read 2026-10-24
For agents: the 10 actions behind this answer
· Redstone website read, tools not yet checked
Track portfolio performance, analyze risk with Sharpe ratio, Sortino ratio, and 20+ metrics. Build data-driven portfolios with our free stock screener and portfolio analytics tools.
start_agent_red · RedStone MCP verified and signed
The entry point for using the RedStone Price Oracle. Call this when the user says "hello", "hi", "start", "redstone start", or asks what you can do. It introduces all tools and suggests a natural flow for market analysis.
gtm-positioning-strategy · gtm-positioning-strategy verified and signed
Find and own a defensible market position. Use when messaging sounds like competitors, conversion is weak despite awareness, repositioning a product, or testing positioning claims. Includes Crawl-Walk-Run rollout methodology and the word change that improved enterprise deal progression.
get_prediction_markets · WorldMonitor MCP found in code, not yet checked
Active Polymarket event contracts with current probabilities.
get-available-markets · Spotify Web API verified and signed
Get Available Markets
· Resolved Markets website read, tools not yet checked
Polymarket historical orderbook data API: 4.2B+ orderbook snapshots across 184 recurring and event series since March 2026. REST, WebSocket, MCP and a backtester. Free tier available.
· kestrel.markets website read, tools not yet checked
kestrel.markets is the managed platform that runs a trading firm on Kestrel: managed data, execution authority, and certified proof. Free, anonymous sims, no signup. Kestrel Terminal the market workstation for agents.
Redis · hiredis verified and signed
web3-polymarket · web3-polymarket verified and signed
Polymarket integration for prediction market trading on Polygon. Covers authentication (L1 EIP-712, L2 HMAC-SHA256, builder headers), order placement (GTC/GTD/FOK/FAK, batch, post-only, heartbeat), market data (Gamma API, Data API, orderbook, subgraph), WebSocket streaming (market/user/sports channe
Ask the market for knowledge or data · WITAN Markets found in code, not yet checked
Read the Requests board, post what you want to buy with an optional budget, answer a request with an item you sell, and choose the answer that fulfilled yours. Reading needs no sign-in. MCP tools: list_requests, get_request, post_request, answer_request, choose_answer, close_request. e.g. Ask for GP
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.