MCP server directory

Brazilian Central Bank (BCB) economic data — 18,000+ time series including Selic, IPCA, exchange rates, GDP, and 150+ curated indicators via the SGS/BCB public API.

Real-time supply chain risk intelligence for AI agents. 25 tools across 3 tiers: Global Disruption Index, Manufacturing Index, commodity prices, port congestion, border delays, chokepoints, air cargo, trade policy, energy, rail, freight, economic indicators, predictive signals, and AI intelligence briefs.

Corporate debt structure data for AI agents. Search 250+ issuers, 5,000+ bonds with leverage ratios, seniority, covenants, guarantor chains, and FINRA TRACE pricing.

Adversarial multi-model reasoning verification for AI agents before trades execute. Claude, Grok, and DeepSeek challenge each decision — returns ALLOW or HOLD with JWKS-signed attestation. x402-gated on Base (USDC). Part of the 4-issuer Combined Attestation Standard with InsumerAPI, RNWY, and Maiat.

EVM blockchain intelligence toolkit with 20 tools for token prices, gas comparison, swap quotes, yield rates, honeypot detection, and transaction simulation across Ethereum, Polygon, Arbitrum, Base, and Optimism. Zero config, no API keys required.

Cost-of-living and quality-of-life comparison across ~165 cities: take-home pay, taxes, the equivalent salary you'd need in the target city, and the non-cash deltas people move for (childcare, healthcare, statutory vacation, parental leave). Free, no API key, hosted Streamable HTTP.

Real-time stablecoin yield index across DeFi protocols and CEX earn programs, with an AI yield advisor, risk signals and non-custodial deposit/redeem quotes for AI agents. Remote streamable-http at `mcp.barker.money/mcp`, x402 pay-per-call.

Native Solana staking infrastructure for AI agents — 18 MCP tools for stake, unstake, withdraw, simulate, and verify. Zero custody, unsigned transactions only, ~6% APY via Blueprint validator.

Official [EquiVault](https://equivault.ai) MCP — AI-powered equity research for Claude. 38 tools covering company fundamentals, financial statements, ratios & metrics, stock quotes, screening, peer comparison, investment narrative, guidance tracking, segments, capital allocation, insider transactions, earnings quality, signals intelligence, alerts, briefs, portfolio analytics, and more. Tier-aware with graceful upgrade prompts. Install via `npx equivault-mcp`.

Multi-year equity-compensation optimization engine: returns the globally-optimal ISO/AMT exercise schedule, NSO sell-vs-hold decision, RSU vest plan, single-stock concentration sell-down, protective put / zero-cost collar pricing, and Section 1202 QSBS qualification verdict. Covers full federal tax code plus all 50 states + DC (ordinary brackets, long-term capital gains treatment, state AMT for CA/CO/CT/MN, FICA, NIIT). Remote HTTP MCP at `https://optionsahoy.com/mcp` (no auth, no install). Six tools, same engine as the in-browser calculators at [optionsahoy.com/tools](https://optionsahoy.com/tools).