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121,276 servers. Updated
20 Best Security MCP Servers: compared and ranked, November 2026Ranked from 4,472 matching servers on stars, growth, downloads and maintenance. Updated .

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    Enables AI assistants to retrieve Social Security COLA and yearly limits, calculate benefit increases and earnings-test withholding, and determine full retirement ages and claiming-age benefits from SSA-sourced data.
    6
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    MCP-сервер налоговых/бухгалтерских калькуляторов ФНС + публичные фискальные статусы (самозанятый, ИП/ОКВЭД, дисквалификация, блокировки счетов). Волна 1, юр-риск минимальный.
    12
    41 PyPI
    1
    MIT
  • A
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    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.
    8
    113 npm
    6
    MIT
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    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
    19
    24 npm
    1
    MIT
  • A
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    Enables users to pull the SEC Form D and Form C funding rounds a private US company has filed, returning a company-level totals row plus one row per offering with amounts offered and sold, first sale dates, security types, investor counts, executives, and filing links. Company names or CIKs can be queried with filtering by form type and filing date.
    1
    MIT
  • A
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    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.
    5
    67 npm
    3
    MIT
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    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.
    13
    MIT
  • A
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    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.
    8
    107 npm
    MIT
  • A
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    A
    quality
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    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.
    28
    1
    MIT
  • A
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    Enables AI assistants to retrieve and calculate official 401(k), 403(b), 457(b), IRA, SIMPLE and HSA limits for 2025–2027, including age-based catch-up rules, Roth catch-up eligibility, and Social Security COLA and wage-base figures, while clearly flagging unpublished limits instead of guessing.
    4
    MIT
  • F
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    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.
    6
    -
  • A
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    Enables AI assistants to calculate take-home pay, employer cost, and cross-country salary comparisons, and to look up official income tax and social security tables for 24 countries with tax-year and source citations.
    5
    857 npm
    MIT
  • A
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    quality
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    Enables an AI assistant to adjust any dollar amount for U.S. inflation from 1913 to the latest published month using official BLS Consumer Price Index data, report current and core inflation rates, check whether a raise kept pace, and compute the Social Security COLA. Every result includes structured figures, a plain-English summary, and live-or-bundled data status.
    5
    MIT
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    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.
    16
    3
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Run instantly, no install: https://mcp.xynaptic.io/mcp — no API key. Xynaptic MCP server: 220 pay-per-call data & AI services across 19 domains for agents — crypto, French company registry, US/EU securities, banking, health, energy, rail, flights, property, restaurants & going out, plus a Developer Kit (code review, tests, security audits). USDC via x402, no API key. Node 18+, stdio.
    24
    828 npm
    MIT
  • A
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    quality
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    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.
    9
    5
    MIT
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    Enables Claude to query Binance Spot market data, account balances, and execute trades via natural language, with withdrawals disabled by default for security.
    11
    MIT
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    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.
    3
    MIT
  • A
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    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.
    9
    2
    MIT
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    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.
    14
    MIT
  • A
    license
    B
    quality
    B
    maintenance
    Enables safe developer utilities through MCP, including password breach and strength checks, password generation, expense splitting and settlement, currency conversion, public GitHub repository and user summaries, MCP tool-list security auditing, URL status checks, and world time. It performs these tasks without shell execution, file writes, or handling secrets.
    12
    2
    MIT
  • A
    license
    B
    quality
    B
    maintenance
    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.
    8
    MIT
  • A
    license
    B
    quality
    B
    maintenance
    38 AI data tools for Claude and any MCP-compatible agent — crypto, DeFi, equities, commodities, energy, real estate, government intelligence, security audits, and more.
    45
    MIT
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    Enables algorithmic trading on the Shoonya platform through natural language commands, with military-grade encryption for credential security.
    11
    13 npm
    ISC
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    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.
    9
    MIT
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    quality
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    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.
    7
    MIT
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    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.
    11
    1
    MIT
  • A
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    Enables MCP clients to query 16 institutional data and security endpoints spanning SEC EDGAR, certificate transparency, vulnerability scoring, KYB, regulatory complaints, federal spending, banking, cloud catalogs, DeFi, healthcare, academic citations, and seismic data. Access is monetized through x402 V2 micropayments or Stripe session passes.
    21
    MIT
  • A
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    Enables financial research and analysis through AI agents that combine web search, content crawling, entity extraction, and deep research workflows. Supports extracting stock/fund entities with security codes and conducting structured financial investigations.
    9
    34 PyPI
    26
    Apache 2.0
  • A
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    Enables querying SEC 13F institutional ownership data, including who holds a security, manager portfolios, quarterly changes, and security flows, with live ticker resolution via OpenFIGI.
    283 npm
    MIT
  • A
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    B
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    MCP server (stdio, MIT) with five tools that run locally with no API key: offline IBAN validation, disposable-email and MX check, DNS lookup with SPF and DMARC, ECB euro exchange rates, and package vulnerability lookup for npm and PyPI. A bridge in the same repo connects to the hosted Ambolt server with 37 tools, including company registry lookup, EU and UK tenders and Solana swap quotes.
    74 npm
    MIT
  • A
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    Not graded
    quality
    F
    maintenance
    38 AI data tools for Claude and any MCP-compatible agent covering crypto, DeFi, equities, commodities, energy, real estate, government intelligence, security audits, and more.
    MIT
  • A
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    Not graded
    quality
    C
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    A thin MCP bridge that connects any MCP client to the Numeratica financial-planning API — retirement Monte Carlo, taxes, RMDs, Social Security, Roth conversions, and more.
    64 npm
    MIT
  • A
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    Not graded
    quality
    C
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    Enables AI clients to perform Brazilian legal calculations, including monetary correction and debt settlement using live official indices, interest, penalties, and attorney fees, plus labor, social security, family, and criminal calculators.
    MIT
  • A
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    Not graded
    quality
    B
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    Enables AI assistants to inspect BLMPay balances, payments, payouts, webhooks, and API capabilities through MCP tools, with write/financial tools disabled by default for security.
    MIT