"Creating the Best General-Purpose Agent" matching MCP servers:

MCP server exposing four task-shaped tools (resolve, pay, verify, disclose) for General Liquidity, enabling agents to normalize counterparties, submit intents, verify disclosures, and produce signed disclosures.

x402 capability chassis: 170+ AI-callable, pay-per-call data tools (US/global equities, crypto/DeFi, prediction markets, gov/legal, research, infra) settled in USDC on Base mainnet via the Coinbase CDP facilitator. No API keys or accounts — the x402 payment is the auth. Remote MCP at https://the-stall.intuitek.ai/mcp.

MCP server that lets an AI analyst place real bets on Binance prediction markets, using Kelly criterion sizing, and tracks its performance through a transparent record of betting slips and outcomes.

A Codex/Claude Code plugin that spawns multiple analyst agents to research stocks, runs a bull vs bear debate, and produces a portfolio-manager verdict (Buy/Hold/Sell) with sourced evidence.

Enables AI agents to call deterministic finance tools (compound interest, loan payment, currency conversion, etc.) through MCP, with a shared tool registry used by both the agent loop and MCP clients.

Double-entry accounting ledger MCP server for autonomous agents that enables creating accounts, posting journal entries, and generating financial reports.

Compound MCP agent that integrates EDINET, TDNET, e-Stat, and stock price sources for comprehensive Japanese company analysis, macro economic snapshots, and earnings monitoring through a single interface.

Official Dodo Payments MCP servers - dodopayments-api for live payments, subscriptions, customers, products, refunds, license keys, and usage-based billing (browser OAuth, no API key needed) and dodo-knowledge for semantic search over Dodo Payments documentation.

MCP gateway for AI agents to Robinhood Chain (Arcus DEX) tokenized US equities: quotes, multipliers, corporate actions, sectors. Read-only, keyless.

Deterministically evaluates whether a proposed agent spend action matches a supplied policy, returning ELIGIBLE, DENY, or STEP_UP with stable reason codes. Provides local policy evidence only, not payment authorization.

MCP server providing agricultural market intelligence tools (price, margin, trend, report generation) that can be used by any MCP client to answer multi-step queries about commodity markets.

Analytics-only MCP gateway to dYdX v4. 22 read-only tools: market data, funding heatmap, verified trader PnL with deposit-adjusted metrics and identity reconciliation (phantom-data detector), leaderboards with farmer flags, liquidation cascade detection, OI anomaly alerts, cross-asset correlation/beta, CVD, ATR risk plans. Zero keys, zero setup, pip install and go.

MCP server for Pacifica that turns natural language into risk-sized perpetual futures orders and enables a policy-governed autonomous trading entity.

MCP server for AI agent transaction insurance and escrow — protect agent-to-agent payments with smart escrow, dispute resolution, and risk scoring.

MCP server for Circle's Agent Stack. Create wallets, set spend policies, send USDC, and pay x402-priced endpoints — all from a tool call.

Provides AI agents read-only, keyless access to Aster DEX data, including futures and spot markets, TradFi perpetuals, funding rates, order books, klines, vault deposit flows, and account views through MCP tools.

Enables AI assistants to perform financial analysis, budget forecasting, compliance checks, expense categorization, and risk assessment, returning structured JSON with audit-ready governance receipts.

Real-time sports card pricing, market analysis, arbitrage detection, grading ROI, investment advice, and player stats (NBA/NFL/MLB). 9 tools for AI agents helping collectors and investors.

Paper-trade crypto spot, futures, and prediction markets on CoinRithm with a user-minted API key. Simulated funds only; includes 21 MCP tools and Agent Arena performance tracking.

Free, open-source MCP server that connects Claude to the Shopify Partner API. 25 tools for revenue analytics, churn analysis, retention cohorts, merchant health scoring, conversion funnels, revenue forecasting, and growth velocity.