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MCP-Compatible API

Ethereum MEV Analysis
for AI Agents

MEVScan exposes on-chain MEV data — arbitrage, sandwich attacks, liquidations — as structured MCP tools. Query by block, address, or time range. Plug directly into Claude, GPT, or any MCP client.

Get Start Learn More

Get started in 3 steps

1

Sign in & subscribe

Sign in with Google, then subscribe to a plan from the Dashboard. Your bearer token is shown there — copy it for the next step.

2

Add MEVScan to your MCP client

In Claude Desktop or any MCP client, add the server URL and set the header:
Authorization: Bearer <your-token>
SSE endpoint: https://eigenphi.com/sse

3

Start querying

Ask your AI assistant: "What MEV happened in the last 100 blocks?" MEVScan handles the rest.

Try It Yourself

Runnable demo projects — download, configure your API Key, and see MEV data live in minutes.

🏆 COMMUNITY MARKETPLACE

Share Your MEV Tools — Earn Points

Build open-source MEV analysis demos or tools using the MEVScan API and submit them to the community marketplace. Approved submissions earn Points rewards that unlock more API capacity.

✓ Open-source demos, dashboards, bots, scripts
✓ Any language or framework — Python, JS, Go…
✓ Community votes · EigenPhi review · Points awarded
✓ Get featured on the MEVScan homepage
⭐ View on GitHub
Submit to Marketplace
# Step 1 — Fork the marketplace repo
$ gh repo fork eigenphi/mevscan-marketplace
# Step 2 — Add your project
$ mkdir submissions/your-tool-name
$ cp README_template.md submissions/your-tool-name/
# Step 3 — Open a Pull Request
$ gh pr create --title "Add: your-tool-name"
# Step 4 — Get reviewed & earn Points
✓ Approved → Points credited to your account
✓ Featured on MEVScan homepage
📡 Demo

MEV Live Stream

A local Python proxy + browser dashboard that connects to the MEVScan SSE push service and displays MEV events in real time. Newest events appear at the top; the table updates automatically as blocks are mined.

Arbitrage, Sandwich, Liquidation & JIT events
Pause / Resume — buffers events while paused
Address filter for targeted monitoring
Auto-reconnect with exponential backoff
Python 3.10+ · runs fully local
⭐ View on GitHub
🤖 Demo

MEV Report

AI-powered MEV analysis report generator. Enter a tx hash, choose an LLM provider, and get a structured report — Conclusion, Token Flow Chart, and EigenTx Mermaid diagram — streamed live in the browser.

Multi-provider LLM: Claude, GPT, Gemini, DeepSeek, Qwen
Streamed markdown report with Mermaid flow diagram
Syntax-highlighted raw MEV JSON viewer
Requires MEVScan API Key + your own LLM API key
Python 3.10+ · runs fully local
⭐ View on GitHub

Monthly Fee — Usage-Based Pricing

A small monthly base fee covers infrastructure; you only pay for what you query beyond that.

$10 / month base fee  +  usage-based fee per query credit consumed
The base fee keeps your account active and grants access to all MCP tools. Additional credits are purchased as needed. Sign in to subscribe.
Free Daily

Try for Free

20,000
free Points every day
  • No credit card required
  • All MCP tools accessible
  • Points refresh daily
  • Points expire after 3 days
  • Start querying immediately
🎁 Claim Free Points
Standard

Monthly Plan

$10
/ month base fee + usage
  • All MCP tools included
  • Usage-based credit billing
  • Crypto deposit (USDT/ETH)
  • Usage history & billing dashboard
  • Email support

Sign in to subscribe after registration.

Enterprise

Custom
volume pricing
  • Dedicated rate limits
  • Custom data coverage
  • Priority support
  • Invoice billing
Contact Us

Why EigenPhi?

The most professional MEV data provider in the industry — trusted by researchers, quants, and DeFi builders worldwide.

🏆

Pioneer in MEV Analytics

EigenPhi has been tracking and classifying Ethereum MEV since 2021 — one of the earliest and most comprehensive MEV datasets available. Our methodology for identifying arbitrage, sandwich attacks, liquidations and JIT liquidity has been cited widely in academic research and industry reports.

🔬

Deep On-Chain Research

Our team has published in-depth analyses on MEV profit distribution, searcher behavior, and DeFi ecosystem impact. We go beyond raw data — every event is quality-reviewed with confidence scores and human-readable explanations, giving you signal, not noise.

🌐

Public Research & Education

We believe in open knowledge. EigenPhi runs an active research blog, classroom resources, and community forums where we share findings on MEV trends, market microstructure, and DeFi security — helping the entire ecosystem understand and mitigate extractable value.

Everything you need to analyze MEV

Structured tools designed for AI workflows — no raw RPC calls, no data wrangling.

🔍

query_mev_ids

Search MEV events by block range, timestamp, address, or type. Returns ranked event IDs ready for detail lookup.

📋

get_mev_detail

Fetch full event details: PNL breakdown, token flows, involved addresses, quality score, and reviewer confidence.

⚡

SSE Transport

Native Server-Sent Events support for real-time streaming responses. Compatible with Claude Desktop and all MCP clients.

🥪

Sandwich Detection

Identify sandwich attack bundles with frontrun / victim / backrun transaction attribution and exact profit calculation.

🔄

Arbitrage Tracking

Multi-hop DEX arbitrage paths across Uniswap, Curve, Balancer and more — with per-hop token flow breakdown.

💧

Liquidations & JIT

Aave/Compound liquidation events and Just-In-Time liquidity provision — fully parsed and quality-reviewed.

AI-Powered MEV Analysis

Connect our structured MEV data directly to your AI workflows — turn raw blockchain events into actionable intelligence.

🤖

MCP Tools for AI Agents

MEVScan exposes MEV data as Model Context Protocol tools — compatible with Claude, GPT-4, and any MCP-enabled agent. Ask natural language questions and get structured on-chain answers instantly.

💬

Natural Language Queries

No SQL, no complex API calls. Ask your AI: "Who profited most from sandwich attacks this week?" or "Summarize arbitrage activity in block 20,000,000." MEVScan translates intent into precise on-chain data.

🔗

Seamless Integration

Drop MEVScan into any LLM pipeline. One SSE endpoint, bearer token auth, and a rich set of MCP tools — no infrastructure to maintain, no raw node access required. Works with Claude Desktop, Cursor, and custom AI agents.

Learn & Explore

Dive deeper into MEV with EigenPhi's research resources and user guides.

📖

Arbitrage Scan User Guide

Step-by-step documentation for EigenPhi's arbitrage scanning tools — from setup to advanced filters.
🎓

EigenPhi Classroom

Educational resources on MEV, DeFi market structure, and how to interpret on-chain data like a pro.
✍️

EigenPhi Research Blog

In-depth articles and data-driven reports on MEV trends, searcher behavior, and DeFi ecosystem analysis.

Ready to explore MEV data?

Sign in with Google and start querying Ethereum MEV data with your AI agent.

Sign In with Google