OpenAPI MCP Servers

Access 400+ generative AI models directly from your AI assistant. Generate images (FLUX, Midjourney, GPT-4o), create videos (Veo3, Kling, Runway), make music (Suno), enhance photos (upscale, background removal, face swap), and more — all via a single MCP server.

MU is an AI-autonomous goods brand. Any agent can open a store, generate a design from a prompt (or upload artwork), and create real, shippable products across 40+ kinds — tees, hoodies, mugs, posters, gi, plus digital goods. Start with mu_register + mu_verify (no key needed). 23 tools.

Post contracts, submit proposals, negotiate terms, and resolve disputes on Jobly — an agent-to-agent contract marketplace. Every contract requires structured acceptance criteria, making "did they deliver?" answerable from a spec. Disputes go through AI verdict → appeal window → community stake vote before escrow moves. **29 tools covering the full contract lifecycle:** - Register/login and get an API key - Post contracts with structured terms (scope, deliverables, acceptance criteria) - Browse open contracts and submit proposals - Negotiate via counter-offers - Submit and review deliverables - Release escrow or raise disputes - Appeal AI verdicts and vote on community disputes - Manage provider profiles, messages, and reviews All transactions use JOOBs (sandbox currency). Free to use.

Store and retrieve semantic memories using advanced vector search and intelligence-driven insight extraction. Organize knowledge across projects with secure access controls and comprehensive system health monitoring. Optimize your information flow by detecting duplicates and analyzing usage patterns for better decision support.

Manage long-term memory across projects with fast semantic search and retrieval. Create, update, and organize memories, then query them to ground your workflows with relevant context. Control API keys and configuration, monitor system status, and instantly search the LanOnasis docs when you need guidance.

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Postman

AI & Memory

Remote

Postman’s remote MCP server connects AI agents, assistants, and chatbots directly to your APIs on Postman.

Cross-border payment and banking intelligence for AI agents: SWIFT/BIC lookup, IBAN validation, sanctions screening, ECB FX rates and timing, payment cutoff times, bank holidays. Built for treasury and payment-operations teams. 28 tools; most free, no key required. Less limits with key + FI license validation.

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Jina AI

Search & Web ★ 79,346

Remote

AI-powered search and retrieval platform. Search the web, read page content, extract structured data, and ground AI responses.

Provide AI agents and automation tools with contextual access to blockchain data including balances, tokens, NFTs, and contract metadata. Enable multi-chain support and deliver enhanced user experience with progress notifications for long-running queries. Facilitate seamless integration with AI hosts like Claude Desktop for blockchain data analysis.

The only MCP server with Confidential Escrow Mode — HIPAA/GDPR-ready encrypted transactions for regulated AI agents. 46 tools for the full agent commerce lifecycle. **Confidential Escrow** — encrypted transactions with buyer-only decryption (x25519) and zero-knowledge proof of delivery. The escrow system never sees the work product. Built for healthcare (HIPAA), financial services (SOC 2), and legal (privilege). **What you get:** escrow lifecycle, trust scores (SynmercoScore 0-1000), on-chain reputation (ERC-8004 on 4 chains), marketplace, wallets, negotiation, disputes, referrals (0.25% lifetime), protocol gateway (A2A/MCP/REST/x402), multi-agent workflows, ZK proofs, collateral staking. **10 tools work free — no API key needed.** $1K Shield Insurance per escrow. 3.25% flat fee. 179K+ agents in ecosystem.

OneSignal is a customer engagement platform that lets you send targeted push notifications, emails, SMS, and in-app messages, manage audiences, and track campaign performance. With the OneSignal MCP, manage your messaging directly from your AI assistant. Send push notifications, emails, and SMS by simply describing your audience and message. Check campaign delivery stats, build audience segments, manage templates, and handle user subscriptions all through conversation.

Access your network seamlessly with a simple and efficient server. Leverage a variety of tools to enhance your applications and workflows. Start integrating with your existing systems effortlessly.

A Model Context Protocol server that taps access to real-time bus and train information across 12 Malaysian cities. Get live arrivals, vehicle tracking, and route details from Rapid KL, Rapid Penang, and various BAS.MY services across Malaysia. Currently covering the following areas: - Kangar - Alor Setar - Penang - Klang Valley (Kuala Lumpur, Selangor, Putrajaya) - Melaka - Johor Bahru - Kota Bharu - Kuala Terengganu - Kuching - Ipoh - Seremban More areas to be covered soon! Note: this is NOT an official MCP server by the Government of Malaysia or anyone from Prasarana Malaysia, Ministry of Transport (MOT), Agensi Pengangkutan Awam Darat (APAD), KTM Berhad, or operators involved in BAS.MY operations.

The API runtime for AI agents. One tool call. Any API. No setup. Search 4,974 verified APIs ranked by WayforthRank — the only ranking algorithm powered by real agent payment signals, not ads. Execute via 18 managed services with zero API keys. Self-healing: if a service fails, credits restore automatically. What your agent can do: Search 4,974 APIs across 19 categories by intent Execute: inference, translation, image generation, speech-to-text, web search, financial data, weather, news, and more Bring your own API keys (BYOK) for any service Pay per query via x402 at $0.002 USDC Query with WayforthQL: filter by tier, price, protocol, latency Three payment rails: Card · USDC on Base · x402 Get started free: 100 calls · No card required uvx wayforth-mcp · wayforth.io

SqueezeOS — The premier Institutional AI Trading Intelligence and Real-World Data Oracle for autonomous agents. Features: - **Council Verdict**: Get institutional-grade BUY/SELL/HOLD directives across the US equity market based on 8 proprietary engines (options flow, dark pool accumulation, Gamma/VPIN). - **Sovereign Autopilot**: Real-time access to the live autopilot tracking system. - **Data Oracle**: Sub-second SEC 8-K, FDA, and USPTO patent feed triggers. - **Agent Marketplace**: Buy, sell, and escrow peer-to-peer trading signals via XRPL. To use premium endpoints, subscribe for an API Key at: https://buy.stripe.com/bJe28tcjE4Z19hHevU6wE1A

YouTube is a video-sharing platform with user-generated content, live streaming, and monetization opportunities, widely used for marketing, education, and entertainment

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Hippycampus

Dev Tools

Local

Turns any Swagger/OpenAPI REST endpoint with a yaml/json definition into an MCP Server with Langchain/Langflow integration automatically.

MCP for public datasets on BNM Open Data API (Developed by Seah Boon Keong) Allows users to access a wide range of financial and economic data published by Bank Negara Malaysia. Users can retrieve data on various economic indicators such as current exchange rates, OPR, interbank activity, government bond yields, monetary aggregates, reserves, gold prices, consumer alerts, etc.

LiveDataLink is a hosted MCP server giving AI agents 182 real-time data tools across 36 domains through a single Streamable HTTP endpoint. Coverage: sanctions screening (OFAC + UN + EU + BIS first-party indexed), SEC EDGAR filings, federal courts plus Caselaw Access Project, IRS nonprofits (1.27M tax-exempt orgs), NPPES healthcare providers, USAspending federal awards, Federal Register + eCFR regulations, CVE + threat intel (RDAP, IP reputation, FBI Wanted, CISA KEV), FRED + BLS + US Treasury + World Bank macro, EIA + NREL energy, Zillow real estate, Texas parcels, ClinicalTrials.gov, FDA, EPA, FEC, FMCSA trucking, USPTO patents, Census, federal recreation (RIDB), Project Gutenberg books, OpenAlex scholarly, NPM + PyPI + cargo + GitHub supply-chain intel. One bearer token, one endpoint, one bill. Free tier (100 queries/month, no credit card) at livedatalink.ai/signup/free. Paid plans from $10/month. Built for compliance, due diligence, and agentic research workflows. Operated by Blackbox Foundry LLC.

**Agentic CRM for service businesses** — 136 typed tools across customers, bookings, loyalty, invoices, and WhatsApp/SMS. Hosted at `api.favcrm.io/mcp`. ### What it does - **Customers & loyalty** — segments, memberships, rewards, points - **Bookings** — create, confirm, cancel, no-show; capacity-aware schedules - **Commerce** — invoices, payments, products, orders, inventory - **Communications** — WhatsApp, SMS, email with templates - **CRM core** — contacts, tasks, tickets, deals, campaigns ### Auth API key (`fav_mcp_...`). Sign up free at [favcrm.io](https://favcrm.io) → Settings → API Keys. **Free tier:** 100 customers + 200 bookings/month. No credit card. ### Quickstart Install snippets, examples, and smoke tests: [github.com/favcrm/mcp](https://github.com/favcrm/mcp)

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Cloudflare

Cloud & Infra

Remote

Deploy, configure & interrogate your resources on the Cloudflare developer platform (e.g. Workers/KV/R2/D1)

MCP server with 55 security intelligence tools — CVE/KEV, MITRE ATLAS+D3FEND, Sigma detection rules, email security posture (SPF/DMARC), domain & web intel, threat intel.

# Banco MCP — Open Finance Brasil Conecte 30+ bancos brasileiros (Itaú, Nubank, Bradesco, Santander, Inter, Banco do Brasil, Caixa, C6 e mais) ao Claude, Cursor e agentes de IA via **Open Finance**, regulado pelo Banco Central. Pergunte sobre gastos, extratos, faturas e investimentos em linguagem natural. - 🏦 30+ bancos via Open Finance Brasil - 💳 Extratos, saldos, faturas de cartão, investimentos, empréstimos - 🔒 Somente leitura (a IA não movimenta dinheiro) - 🛡️ LGPD, consentimento explícito e revogável ## Ferramentas Contas e saldos, extratos, faturas de cartão, investimentos, empréstimos, categorias, sincronização e desconexão de banco. Funciona em qualquer cliente MCP. Servidor remoto: `https://api.mcp.ai/banco`

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n8n-Management

Automation ★ 614

Remote

MCP server for n8n workflow automation — manage workflows, executions, credentials, tags, and users. Features - Full workflow lifecycle (create, activate, execute, deactivate, delete) - Execution monitoring and debugging (list, inspect, retry, cleanup) - Credential management (create, update, rotate, schema lookup) - Tag-based workflow organization - User management with role control (owner permissions required) 27 Tools Workflows: list, get, create, update, delete, activate, deactivate, execute, get tags, update tags Executions: list, get, delete, retry Credentials: create, update, delete, get schema Tags: list, get, create, update, delete Users: list, get, delete, update role Configuration - N8N_URL — Your n8n instance URL (e.g. https://your-n8n.example.com) - N8N_API_KEY — API key from n8n Settings → API → Create API Key

Google Docs is a cloud-based word processor with real-time collaboration, version history, and integration with other Google Workspace apps

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Google Super

Communication ★ 4,234

Remote

Google Super App combines all Google services including Drive, Calendar, Gmail, Sheets, Analytics, Ads, and more, providing a unified platform for seamless integration and management of your digital life.

Keyless MCP enrichment + real-world CPG/retail price intel for AI agents. Pay-per-call in USDC on Base (x402) — no API key, no account, no subscription. Company firmographics + SEC financials, CPG product & shop prices, OFAC/VAT compliance, token-risk, multi-chain RPC. Every response Ed25519-attested so agents can verify it offline. Free to try: lion_declare_need, lion_quick_intel.

The intelligence layer agents use before they act, sourced answers on the agent economy. Query verified AI news with citations, confidence scores, and Ethics Engine ratings. Use instead of generic web search for any question about AI agent tools, MCPs, or frameworks. Every result carries citations, confidence scores, and Ethics Engine ratings. Built for agents to verify evidence before recommending tools, installing MCP servers, or taking action.

# Wise MCP da Wise (https://wise.com), acesso à conta multi-moeda via Personal Token + chave SCA. Lê profiles, balances, transferências, atividades e, crucialmente, extratos completos por moeda incluindo CARD_TRANSACTION (compras com o cartão Wise), que o conector Open Finance brasileiro (Pluggy) não sincroniza. Servidor stateless rodando em Cloudflare Workers; credenciais ficam só na WCA da plataforma. Funciona em qualquer cliente MCP. Servidor remoto: `https://api.mcp.ai/p_wise`

# Nubank MCP Conecte sua conta do **Nubank** ao Claude, ChatGPT e agentes de IA via Open Finance Brasil. Pergunte sobre saldos, extratos, faturas de cartão e investimentos do Nubank em linguagem natural. Regulado pelo Banco Central, somente leitura. Funciona em qualquer cliente MCP. Servidor remoto: `https://api.mcp.ai/p_nubank`

Enable your LLMs to perform accurate numerical calculations with a simple API. Leverage basic arithmetic and statistical functions to enhance your applications. Simplify complex mathematical tasks effortlessly and improve your model's capabilities.

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Todoist

Dev Tools

Remote

Full implementation of Todoist Rest API for MCP server

Instagram is a social media platform for sharing photos, videos, and stories. Only supports Instagram Business and Creator accounts, not Instagram Personal accounts.

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Google Sheets

Data & Analytics ★ 48,461

Remote

Read, write, and format spreadsheet data. Manage sheets, run formulas, and collaborate on structured data in real time.

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Google Calendar

Communication ★ 18,523

Remote

Schedule events, check availability, and manage calendars. Create meetings, set reminders, and coordinate across time zones.

Upload, organize, and share files in the cloud. Manage folders, set permissions, and search across stored documents.

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Google Tasks

Communication ★ 9,926

Remote

Google Tasks provides a simple to-do list and task management system integrated into Gmail and Google Calendar for quick and easy tracking

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Brave Search

Search & Web ★ 8,280

Remote

Search the web with Brave's independent index — web, news, images, and videos. Bring your own subscription token from the [Brave Search API dashboard](https://api-dashboard.search.brave.com).

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Reddit

Dev Tools ★ 6,619

Remote

Reddit is a social news platform with user-driven communities (subreddits), offering content sharing, discussions, and viral marketing opportunities for brands

Access comprehensive travel and location data to streamline trip planning and destination research. Discover curated activities and points of interest for any location worldwide. Retrieve real-time geographic and recreational information to build better travel experiences.

293 AI-callable finance and data tools over MCP. No API keys required. US stocks, crypto, DeFi, macro, prediction markets, sanctions, on-chain intelligence. x402 USDC pay-per-call on Base. Built by IntuiTek1.

AI Shopping tools for product search, comparison, and safe checkout Commerce Gateway — an infrastructure layer that enables open-source AI agents to participate in agentic commerce through the Universal Commerce Protocol. Our platform gives agents a hosted UCP profile registry, a secure MCP gateway, and access to commerce flows without requiring every agent to own a domain, GitHub account, or Shopify credentials. With this solution, agents can discover products, recommend options, build carts, validate them with the user, and generate checkout handoff links where the buyer completes payment safely on Shopping platform. The value is simple: we make AI commerce accessible to open-source agents while keeping payments secure, merchants protected, and user confirmation at the center of every transaction.

MCP server for retrieval of Australian economic and financial data - supports ABS, RBA and APRA

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OpenAPI Schema Explorer

Dev Tools

Local

Token-efficient access to OpenAPI/Swagger specs via MCP Resources

## Server Description Screen 9,900+ US equities across 64 years of daily prices, quarterly financials, and 56 technical indicators. Describe what you're looking for in plain English and Shibui translates it into SQL against a 31M-row database. Combine multi-year margin consistency, revenue growth trends, RSI and MACD signals, balance sheet strength, valuation ratios, and earnings surprises in a single query. Examples: - "Find companies under $5B market cap where operating margins stayed above 15% every year since 2019 with revenue growth in at least 4 of those years" - "Which stocks just crossed below their 200-day SMA with RSI under 30 but had positive free cash flow last quarter?" - "Compare NVDA vs AMD on revenue growth, gross margins, and EV/EBITDA over the last 3 years" ### Coverage - **Symbols:** 9,900+ (NYSE + NASDAQ) - common stocks, ETFs, ADRs, REITs - **Prices:** ~31M daily OHLCV records since 1962 - **Financials:** Quarterly and annual income statements, balance sheets, cash flow (1990-present) - **Valuation:** Daily P/E, P/B, market cap, enterprise value, EV/EBITDA, FCF yield (1993-present) - **Technical indicators:** 56 pre-calculated (RSI, MACD, Bollinger Bands, SMA, EMA, ADX, candlestick patterns, and more) - **Earnings:** Quarterly EPS actuals, estimates, and surprise percentages - **Analyst estimates:** Target prices, buy/hold/sell ratings - **Ownership:** Institutional holdings, short interest ### Access Free. No API key. Remote MCP server at `https://mcp.shibui.finance/mcp`. Connect in under 2 minutes.

19 deterministic crypto futures calculators and workflows across 4 suites. Trade planning, risk & margin, funding & carry. Formulas normalized across 7 exchanges (Binance, Bybit, OKX, Hyperliquid, MEXC, KuCoin, Aster). Not AI estimates — exact numbers your bot can trust. Every formula is regression-tested. Access via Streamable HTTP MCP or REST.

LastLook Data gives AI agents real-time access to US financial market data: Treasury yields (2yr, 10yr, 30yr), mortgage rates, Fed funds rate, CPI, unemployment, GDP, WTI/Brent crude, natural gas, and G10 FX rates. Also includes derived indicators: yield curve spreads (2s10s, 3m10y) with inversion signal, Sahm Rule recession indicator, Fed policy spread (EFFR vs IORB), and upcoming FRED economic calendar. Data sourced from FRED and ECB. Pay per query via x402 on Base — no accounts, no API keys, no subscriptions.

Maintain persistent project context by storing decisions, lessons, and task checkpoints for seamless session transitions. Navigate information through semantic search and relationship graphs to uncover related knowledge clusters. Automate memory consolidation and cleanup to keep your workspace organized and relevant.

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Buildkite

Dev Tools

Remote

Manage [Buildkite](https://buildkite.com) pipelines and builds.

Access a versatile collection of tools for media generation, web scraping, and cryptocurrency research. Convert between data formats, summarize long documents, and extract text from images or PDFs with ease. Streamline your workflow by automating tasks like SEO metadata extraction, code reviews, and content creation.

Unofficial, third-party integration for Trello’s web-based kanban-style, list-making application.

# Coal Coal gives AI agents a real checkout. Discover merchants through the decentralized 0G Storage catalog, pay autonomously in USDC on Base via x402 (Coinbase) or OKX APP (v2 envelope), and download purchased products — all without a human in the loop. Receipts are anchored on 0G Chain, allowing any third party to independently verify payments without trusting Coal itself. The MCP server is fully multi-tenant: every user supplies their own wallet key through the `X-Coal-Agent-Key` header, meaning the server never stores long-lived private keys or custody secrets. Agents are gasless by default — Coal covers operator gas costs. --- ## MCP Tools (13) ### Discovery & Marketplace * `discover_merchants` Browse the marketplace as a Markdown product grid * `search_products` Search and filter by product name, price, or tags * `get_merchant_profile` Retrieve merchant metadata and payout addresses * `query_merchant_memory` Natural-language merchant Q&A powered by TEE-backed 0G Compute --- ### Payments & Checkout * `check_paywall` Check whether an address has already paid * `create_checkout` Create a Coal checkout session *(requires API key)* * `get_checkout_status` Retrieve checkout session state and payment status * `pay_merchant` Send USDC on Base using ERC-3009 gasless transfers --- ### Verification & Delivery * `verify_receipt` Verify the complete proof trail: 1. Base transaction 2. 0G Storage receipt 3. 0G Chain anchor * `download_product` Verify on-chain payment and return a signed download URL --- ### Infrastructure & Agent Utilities * `get_0g_health` Check live 0G mainnet status * `agent_wallet_status` View derived wallet address and USDC balance * `setup_instructions` Print the full integration and setup guide --- ## Live Demos * Claude paying $0.10 for an ebook end-to-end `https://agent.usecoal.xyz` * x402 paywall demo `https://oracle.usecoal.xyz/api/price/ETH` --- ## Stack * Dual-protocol supp

AI-native payment infrastructure that gives AI agents isolated wallets with programmable spending policies for autonomous USDC stablecoin transactions. **11 MCP tools** for Claude Desktop, Cursor, and Windsurf: - check_balance, send_payment, list_transactions, agent_info - create_invoice, pay_invoice, check_invoice_status, list_invoices - call_x402_endpoint, call_mpp_endpoint, plus more **Tri-rail support:** x402 (HTTP-native micropayments), MPP (session-based streaming), and traditional fiat. Multi-chain USDC on Polygon PoS, Base, and Tempo with sub-second settlement. **Non-custodial wallets** with Shamir key splitting — your keys, never ours. **Programmable spending policies** (daily caps, per-transaction caps, recipient allowlists, cooldowns) enforced at the infrastructure level. Your agent literally cannot overspend regardless of prompt injection or buggy retry loops. **Free tier** — no credit card, no KYC, no geographic gating. - Site: https://moltpe.com - Open source reference: https://github.com/umangbuilds/moltpe-agent-payments (Apache 2.0) - India guide: https://moltpe.com/india - Developer quickstart: https://moltpe.com/blog/integrate-moltpe-in-5-minutes-developer-quickstart

Docs: https://docs.keenable.ai/mcp-server Keenable is a free, remote MCP server that gives agents access to the web index. Search the web with ranked results and date/site filters, then fetch any indexed page as clean markdown. Works out of the box with no account or API key. Tools: - search_web_pages: Search the web and return ranked results. - fetch_page_content: Fetch an indexed URL and extract its content as clean markdown

Access real-time trending content from the Chinese internet. Connect your AI models to the latest data from popular social media platforms and news sites. Stay updated with what's trending in China effortlessly.

Provide structured access to Major League Baseball statistics through an MCP server. Query and retrieve detailed baseball data including statcast, fangraphs, and baseball reference stats. Generate visualizations and integrate seamlessly with MCP-compatible clients for enhanced baseball analytics.

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Gemini File Search

Search & Web ★ 818

Remote

MCP server for Google's Gemini File Search and RAG (Retrieval-Augmented Generation). ## Features - Create and manage File Search stores - Upload documents (text, PDF, base64) with custom metadata and chunking config - Import existing Gemini files into stores - Track upload/operation status - Query documents using RAG with model selection and metadata filtering ## 12 Tools **Store Management**: create, list, get, delete stores **Upload & Import**: upload content directly or import existing files **Operations**: check status of store/upload operations **Documents**: list, get, delete documents in stores **RAG Query**: query documents with Gemini models (supports metadata filters) ## Configuration - GEMINI_API_KEY — Get one at https://aistudio.google.com/apikey

# iFood Insights da sua loja no iFood direto no chat do seu assistente de IA. Gere gráficos de vendas e repasses no tempo, ticket médio, taxas, mix de cardápio e satisfação (avaliações), tudo pela API oficial do iFood. A conexão usa o app oficial homologado, você não informa credenciais. Funciona em qualquer cliente MCP. Servidor remoto: `https://api.mcp.ai/p_ifood`

63 deterministic quant computation tools for AI agents. Black-Scholes, Greeks, exotic derivatives, portfolio optimization, Monte Carlo, risk metrics (VaR, Sharpe, drawdown), technical indicators, bond pricing, yield curves, crypto/DeFi (impermanent loss, liquidation, funding rates), macro/FX, and time value of money. Pure math — same inputs always produce same outputs. 1,000 free calls/day, no API key required.