"Spring Security" matching MCP servers:

Deterministic US equity-compensation tax optimizer. Six tools cover ISO/AMT exercise scheduling, NSO sell-vs-hold, RSU vest-and-sell, single-stock concentration, protective put / zero-cost collar pricing, and Section 1202 QSBS qualification. Federal plus 50-state plus DC tax math.

Enables AI coding assistants and agents (Cursor, Claude Code, Windsurf) to access 19 native MCP tools and 400+ deterministic sub-30ms edge APIs—web-to-markdown, TokenSlimmer (-70% LLM cost cutter), prompt security shield, SEPA IBAN VoP, and EU DORA/AI Act compliance—via https://topaigateway.com

This server gives AI assistants controlled read and write access to a Firefly III personal finance instance over MCP, exposing 139 operations across 24 entities with optional read-only mode and support for both stdio and authenticated HTTP transport.

Enables AI assistants to work with the entire Manager.io API surface across any number of businesses, with granular per-resource controls that can block, require confirmation, or allow operations. It surfaces real confirmation dialogs before risky writes and keeps security-sensitive endpoints read-only.

Pay-per-call ($0.005-$0.03 USDC) market, on-chain, and prediction-market data API for AI agents and trading bots via x402 — no signup, no API key. Remote MCP server, 28 tools: token security (honeypot/liquidity/counterfeit checks), Hyperliquid oracle-gap risk, kimchi premium, funding APR, DEX slippage, Polymarket arbitrage/liquidity audits, Hyperliquid HIP-4 odds.

Eight crypto and DeFi data tools for AI agents: prices, gas, one ParaSwap route quote, GoPlus token security and top-holder samples, DefiLlama yields, Hyperliquid/dYdX funding, and observed wallet balances. Inspect prices free; pay 0.001–0.008 USDC per call on Base through x402. No API key or subscription.

Complete DeFi intelligence — Yield, Staking, Restaking, RWA, Perps, Gas Optimization & Contract Security. One answer, not raw data.

A security-hardened MCP server that wraps the eToro public API, enabling AI assistants to trade, access market data, manage portfolios, and interact with social feeds via 34 tools.

Enables querying DeFi data through DeBank API, including wallet balances, token prices, NFT collections, protocol positions, transaction history, gas prices, and security analysis across 93+ blockchains through natural language.

Provides DeFi vault risk analytics for AI agents to search, compare, and perform due diligence on over 700 vaults across major protocols like Morpho and Aave. It enables natural language analysis of risk scores, platform security, and portfolio-level risk assessments.

Enables Claude to query Binance Spot market data, account balances, and execute trades via natural language, with withdrawals disabled by default for security.

Provides AI tools with access to real-time web search, automated code reviews, and detailed Korean business information through the AgentSkills API. It enables users to perform structured searches, analyze code for security and performance, and retrieve Korean company financial data.

An MCP server that exposes Godel Terminal-style financial research as tools for AI clients, including security descriptions, quotes, financials, historical prices, analyst ratings, most-active, search, news, and live quotes. It provides a pluggable data provider interface so you can inject your own data source.

Enables agents to discover, understand, and plan native Bitcoin staking on Stacks through a read-only interface combining live PoX state, bond manifests, yield scenarios, security guidance, and compatibility checks. It includes a goal-first concierge workflow and explicitly separates live, published, derived, and demo data.

Enables users to find and verify corporate emails, enrich company websites, score deliverability risk, audit domain email/SSL/RDAP security, and stress-test or optimize quantitative trading strategies. It exposes these capabilities as eight production MCP tools consumable from Claude Desktop, Cursor, Windsurf, Cline, Clay, and n8n.

38 AI data tools for Claude and any MCP-compatible agent — crypto, DeFi, equities, commodities, energy, real estate, government intelligence, security audits, and more.

Enables algorithmic trading on the Shoonya platform through natural language commands, with military-grade encryption for credential security.

Enables AI agents to access public SEC financial analyses through MCP while enforcing least-privilege security controls, classifying tool calls as allowed, denied, or requiring human approval, and maintaining redacted audit logs.

Provides read-only real-time market data, including snapshots, quotes, candlesticks, order book, tickers, and security search, from the Futu OpenAPI to MCP clients like Codex.

Read-only MCP server for accessing Spark/Ordernet brokerage accounts, including Meitav Trade, Psagot, IBI, Nesua, and Gaon. Enables querying holdings, transactions, orders, returns, security lookup, price history, standing orders, and market news via natural language.