"QA review sentinel test marker" matching MCP servers:

Autonomous AI agent monitoring X Layer DeFi protocols via real RPC calls, providing MCP tools for pool scanning, anomaly detection, risk scoring, alerts, position health checks, and audit trails.

Enables AI agents to search, purchase, and report outcomes for sales leads using x402 USDC micropayments on Base, with conversion feedback driving QA scoring and dynamic pricing.

just a simple test for education

Exposes pre-flight analytics and guardrail tools over stdio that let AI agents and maintainers rank open Gibwork bounties by risk-adjusted expected value and on-chain Solana vault solvency, audit escrow state and queue saturation, and validate deliverables against submission gates. It also coordinates concurrent workers with atomic claim locks and generates idempotent, CLI-ready submission payloads to avoid wasted fees and duplicate submissions.

Enables AI agents to score Solana tokens, simulate and decode transactions, and apply owner-defined limits, allowlists and slippage rules before anything is signed, returning a clear allow, confirm, block or freeze verdict. Also supports on-chain enforcement through a Squads multisig so an agent can propose trades but only execute when the gateway approves, with a kill-switch and owner approval flows for risky actions.

Enables users to connect Claude or ChatGPT to a custodial NFT collection and trade by chatting, including minting, buying, selling, listing, checking balances, and withdrawing test tokens.

Monitors BTC, ETH, and RENDER for volatility-driven anomalies, emitting tiered P0/P1/P2 alerts with cooldown and hysteresis, and produces Feishu-ready events for immediate or digest delivery.

An MCP server that tests agent payment capabilities by making a real x402 payment ($10 USDC on Base) and returning a signed diagnostic report covering the entire payment flow.

An autonomous AI agent that monitors Base chain DeFi protocols for security anomalies and alerts via MCP tools.

Enables AI agents to access real-time crypto market data, volatility alerts, sentiment analysis, risk scores, and market reports through micropayment-gated MCP tools with on-chain settlement.

Provides live and historical market data for Bitcoin and any Binance pair via two read-only tools: current price snapshot and historical OHLC candles.

Provides Web3 founders with tools for project scoring, portfolio matching, fund matching, hackathon discovery, jurisdiction analysis, Twitter audit, and smart contract security review. Works with MCP-compatible assistants without transmitting file contents.

MCP server that builds unsigned Paraswap token swap transactions for self-custody wallets, holding no keys and signing nothing. It returns raw transaction data for a human to review and approve before execution.

US tax classification for on-chain transactions: tx hash in → canonical category, tax treatment, confidence, and review flags out. 80+ chains.

Prediction-market MCP server for Kalshi and Polymarket: market search, live order books and quotes, each venue's fee schedule, fee-aware no-arbitrage checks across related event contracts, and paper orders that walk the book.

Provides live cryptocurrency market data including spot prices, OHLCV candles, order books, funding rates, and technical indicators via public exchange APIs.

AI consensus market oracle for crypto traders and autonomous agents. BUY/SELL/HOLD signals with 11-signal consensus (RSI, MACD, funding rate, Fear & Greed, congressional trading, Polymarket edges). Ed25519-signed. x402 micropayments on Base.

Enables Claude to access real-time crypto prices, forex rates, and market sentiment data through free public APIs with no keys required.

An MCP server providing real-time market data, technical analysis, prediction market odds, and strategy backtesting for crypto, equities, and prediction markets.

Read-only Hyperliquid and cross-exchange market research for AI agents, providing structured tools for live market data without requiring authentication.

Enables Claude to research and rug-pull-check Robinhood Chain tokens and prepare non-custodial ETH-to-token swaps for review and signing in the user's own wallet.

Xynaptic MCP server: 200+ pay-per-call data & AI services for agents — crypto, French company registry, US/EU securities, banking, health, energy, rail, plus a Developer Kit (code review, tests, security audits). USDC via x402, no API key. Node 18+, stdio.

Live market data for AI agents. 8 tools: real-time crypto prices, OHLCV candles, order books, market cap rankings, trending coins, technical analysis (RSI/SMA/z-score), asset comparison, and Fear & Greed index. Zero API keys, zero dependencies.

Enables Claude to discover new Solana meme tokens, assess their risk, inspect on-chain positions, and prepare or optionally execute buy/sell transactions under configurable spend and risk guardrails. It also logs plans and trades to Google Sheets for review.

Enables reading live market state on Arc (chainId 5042) including launchpads, LP APRs, RPC consensus, token screens, honeypot simulations, and an agent directory.

An MCP server that lets AI agents browse, create, and review work on TaskMarket (an onchain task marketplace on Base) from any MCP client, with money-moving actions gated by confirmation tokens and spending caps.

Live market intelligence for AI agents, paid per call in USDC on Base via x402 — no API key or signup. SEC insider trades and insider cluster buying, Polymarket and Kalshi prediction-market odds and 24h movers, 24 US macro indicators with an economic release calendar, and analytics on the x402 agent economy (service rankings, trends, pricing, and a usage-ranked search for paid APIs). Data refreshe

Enables agents to explore, chart, rank and compare ERC-4626 vaults across chains and protocols by reading live subgraph data, and to inspect trader performance and copy-trading lineage on Cope Market. Every tool computes derived figures such as drawdowns, annualised returns and windowed P&L rankings rather than exposing raw GraphQL queries.

Enables AI coding assistants and trading bots to verify smart contracts, test honeypot traps, assess DEX liquidity, and check wallet counterparty risk before deploying or trading capital on Base. It exposes preflight clearance, token audits, KYA reputation, and web-scraping tools with free and paid x402 tiers.

Enables Claude or any MCP host to access live market data—quotes, history, technical indicators, and NYSE status—and answer natural-language questions about stocks.