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Assymetrix MCP Server

Give your AI agents product,real-time
prediction market intelligence.

Give your AI agents product,real-time prediction market intelligence.

Give your AI agents product,real-time
prediction market intelligence.

The official Model Context Protocol (MCP) server for Assymetrix. Stream normalized real-time prices, L2 orderbooks, on-chain trade fills, and resolution audits across Polymarket, Kalshi, and Limitless straight into Claude, Cursor, and custom AI agents.

The official Model Context Protocol (MCP) server for Assymetrix. Stream normalized real-time prices, L2 orderbooks, on-chain trade fills, and resolution audits across Polymarket, Kalshi, and Limitless straight into Claude, Cursor, and custom AI agents.

The official Model Context Protocol (MCP) server for Assymetrix. Stream normalized real-time prices, L2 orderbooks, on-chain trade fills, and resolution audits across Polymarket, Kalshi, and Limitless straight into Claude, Cursor, and custom AI agents.

$ npx -y @assymetrix/mcp-server

Read the docs

~/assymetrix-agent — zsh

Works with the tools your users already run

Features

Everything an agent needs before placing a trade or forecast.

Everything an agent needs before placing a trade or forecast.

Everything an agent needs before placing a trade or forecast.

Stop maintaining five separate integrations, five auth flows, and five inconsistent schemas. Assymetrix normalizes every prediction market venue into a single canonical interface for your LLM.

Cross-Venue Canonical Schema

Query Polymarket, Kalshi, and Limitless (with HIP-4 and Predict.fun arriving Q4 2026) using one unified schema, one API key, and one integration.

Cross-Venue Canonical Schema

Query Polymarket, Kalshi, and Limitless (with HIP-4 and Predict.fun arriving Q4 2026) using one unified schema, one API key, and one integration.

Sub-Second L2 Orderbooks

Stream real-time prices and full Level-2 orderbook depth with under 1-second latency across over 1 billion indexed events.

Sub-Second L2 Orderbooks

Stream real-time prices and full Level-2 orderbook depth with under 1-second latency across over 1 billion indexed events.

Tick-Level History Since 2020

Every trade, orderbook change, and price snapshot at 15-minute or tick-level intervals going back to each venue's inception for backtesting and macro research.

Tick-Level History Since 2020

Every trade, orderbook change, and price snapshot at 15-minute or tick-level intervals going back to each venue's inception for backtesting and macro research.

Full Resolution Audit Trail

The only prediction market API that treats resolution as a first-class dataset—tracking timing, oracle mechanics, CFTC resolutions, and dispute history.

Full Resolution Audit Trail

The only prediction market API that treats resolution as a first-class dataset—tracking timing, oracle mechanics, CFTC resolutions, and dispute history.

On-Chain Trade Fills

Inspect raw blockchain transaction logs and order fills automatically mapped to human-readable market identities and outcomes.

On-Chain Trade Fills

Inspect raw blockchain transaction logs and order fills automatically mapped to human-readable market identities and outcomes.

Zero-Config MCP Deployment

Drop @assymetrix/mcp-server into Claude Desktop, Cursor, or any MCP client config with your Assymetrix API key and start querying in under 60 seconds.

Zero-Config MCP Deployment

Drop @assymetrix/mcp-server into Claude Desktop, Cursor, or any MCP client config with your Assymetrix API key and start querying in under 60 seconds.

How it works

From API key to live agent queries in three steps.

From API key to live agent queries in three steps.

From API key to live agent queries in three steps.

01

Get Your API Key

Sign up on the Assymetrix Developer Portal for instant access. Start with 1,000 free requests per day—no credit card required.

export ASSYMETRIX_API_KEY="your_key_here"

02

Install or Run via npx

Run the Assymetrix MCP server directly via npx or install it globally in your agent environment.

$ npx -y @assymetrix/mcp-server

03

Connect Your MCP Client

Add the server block to your claude_desktop_config.json or .cursor/mcp.json and ask your agent to analyze live markets.

"assymetrix": { "command": "npx", "args": ["-y", "@assymetrix/mcp-server"] }

PRICING

Pricing that scales with you.

Pricing that scales with you.

Start free. Grow with usage-based tiers. Enterprise gets custom SLAs, dedicated support, and volume commitments.

Start free. Grow with usage-based tiers. Enterprise gets custom SLAs, dedicated support, and volume commitments.

Free

$0

$0

/ month

1,000 requests per day. Live prices across all venues. Real-time WebSocket (limited channels). No credit card required.

Get started

Get started

Pro

$299

$299

/ month

100k requests per day. Full orderbook depth. All WebSocket channels. Historical data access. Email support.

Get started

Get started

Enterprise

Custom

Unlimited requests. Full historical bulk export. Dedicated support. 99.9% SLA. Custom venue coverage. Intelligence layer included.

Get started

Get started

FAQ

Frequently

Frequently

Asked Questions

Asked Questions

Have questions? Our FAQ section has you covered with
quick answers to the most common inquiries.

Have questions? Our FAQ section has you covered with
quick answers to the most common inquiries.

What prediction markets does @assymetrix/mcp-server support?

How do I connect @assymetrix/mcp-server to Claude Desktop or Cursor?

Do I need a paid plan to use the MCP server?

What historical data is available for backtesting?

Do you offer a Partner or Referral program?

Your agent is smart. Give it institutional market data.

Your agent is smart. Give it institutional market data.

Your agent is smart. Give it institutional market data.

Ship your first cross-venue prediction market query in under a minute. Free tier, real venues, no credit card required.

Ship your first cross-venue prediction market query in under a minute. Free tier, real venues, no credit card required.

npm i @assymetrix/mcp-server
npm i @assymetrix/mcp-server

Get free API Key

Get free API Key

Get free API Key

Get free API Key