SSE (HTTP + Server-Sent Events) · page 4 of 6

Remote MCP servers: SSE: mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments to Semantic Search

The earlier MCP transport for remote servers: the client opens a Server-Sent Events stream to receive messages and posts its own messages to a second URL the server names. The protocol has since moved to Streamable HTTP; many clients still accept SSE.

ServerRunsCategory
mcp-x402 — MCP server for agents with autonomous USDC/RLUSD payments85+ pay-per-call MCP tools: trading, federal grants/contracts, SEC, FTD. x402 USDC/RLUSD. No keys.Remote · HTTP, SSEfinance
Meepo StudioAI design platform. Create designs, carousels, videos, and campaigns from any AI agent.Remote · SSEmedia
Memoire partageeShared memory MCP server for product classification in wealth management.Remote · HTTP, SSEdeveloper
Memory Engine MCPLocal-first graph memory for AI assistants with SQLite, semantic search, and MCP tools.Local · SSEdata
MemoryPluginGive every AI you use one shared, permanent memory. Store once, recall in whichever AI you open.Remote · HTTP, SSEother
MeridianPersistent memory, task coordination, and HITL queue for AI coding sessions.Remote & Local · SSE, stdioproductivity
Meta Data MCPQuery 76 open data APIs — government, science, finance, environment, and more.Local · SSEdata
MetaMesh-UGAServerless edge control plane to discover, route and monetize 14,982+ MCP tools.Remote · HTTP, SSEother
MetricHub Quant - A股量化数据China A-Share quantitative data: 5000+ stocks, 13 factors, daily market & limit-up analysis.Remote & Local · SSE, stdiofinance
minnas.ioShare prompts and context with your team and discover community collections.Remote · SSEproductivity
MiroCollaborate on visual boards with your team using Miro integration.Remote · HTTP, SSEproductivity
mlab.shThreat intelligence: enrich IOCs (IP, domain, URL, hash), search CVEs and actors, scan SBOMs.Remote · HTTP, SSEdata
Mockups GallerySelf-hosted gallery for AI-generated mockups. MCP interface; token-efficient curl uploads.Remote & Local · HTTP, SSE, stdioother
Model ID CheatsheetAccurate API model IDs, pricing, and specs for 46 models across 7 AI providers.Remote · SSEother
MondayAccess and manage your Monday.com boards, items, and updates.Remote · HTTP, SSEother
Mood Booster AgentERC-8004 AI Agent: uplifting messages, USDC tipping, and on-chain reputation feedback.Remote · SSEfinance
My Next AdventureCreate trips, compare variants side by side, and add accommodation, transport and event options.Remote · HTTP, SSEtravel
MyPlate.food nutrition toolsUSDA nutrition calculators + the preserved MyPlate Kitchen recipes; source-cited, machine-verified.Remote · HTTP, SSEhealth
nAIm — API Registry for Agents316 AI APIs searchable by shared failure domain, freshness and agent-sourced ratings.Remote · HTTP, SSEother
Nanami ProductsPre-computed astrology YAML via Swiss Ephemeris. Calculation is code, interpretation is AI.Remote · SSEdeveloper
Navigation ToolkitPrecision aviation flight planning (VFR, METAR/TAF weather, WGS84 routing) and road trip logistics.Remote · HTTP, SSEtravel
NavigrantsEU Horizon Europe grant & consortium partner intelligence over 27k+ CORDIS projects, 59k orgs.Remote · SSEother
Neon Zero-Trust GatewayZero-Trust MCP gateway securing internal database tools behind an API key firewall.Remote · SSEdeveloper
Neon Zero-Trust MCP GatewayAI security firewall & DLP proxy protecting API keys and blocking destructive commands.Remote · HTTP, SSEdeveloper
Nerq Trust EngineAI agent trust engine — preflight checks, KYA due diligence, search 204K+ agents. Free.Remote · SSEdata
NexatronAsk your enterprise data in plain English. Governed analytics over MCP, from dotSolved.Remote & Local · HTTP, SSE, stdiodata
NexusForge EU FinanceECB rates, EUR exchange rates, Eurostat inflation, GDP and unemployment for EU/Eurozone. Free.Remote & Local · SSE, stdiofinance
NFT Floor Price & Rarity APINFT collection floor price, volume, holders, rarity rank via Reservoir. ETH + Base. x402.Remote · SSEfinance
NFT Metadata APIFetch NFT metadata — name, image, traits from contract+tokenId. x402 micropayment.Remote · SSEfinance
NiMCoffee 新印象咖啡Order freshly self-roasted specialty coffee from NiMCoffee, a coffee roaster in Fuzhou, China.Remote · HTTP, SSEfood & delivery
nimistu — Estonian Business RegisterEstonian Business Register: companies, people, beneficial owners, trademarks. Free, no API key.Remote · HTTP, SSEother
NobrainnerNoBrainner Spaced Repetition Flashcards, Study Stats & Multi-Language AI Deck Generation.Remote · SSEother
Nordsynk — Fortnox MCPHosted MCP server for Fortnox. Connect Claude, ChatGPT, Cursor to live Fortnox via OAuth.Remote · HTTP, SSEdeveloper
NOSTOSRetro games and vintage apparel in Duluth, GA. Live catalog, prices, trade-in offers, policies.Remote · HTTP, SSEmedia
NotesCentralized note store across AI clients: Claude, ChatGPT, Cursor, Codex, Windsurf. Save in one clie.Remote · SSEproductivity
NoticielNotices et modes d'emploi de noticiel.com. Recherche par mots-clés, marque, catégorie ou PDF.Remote · SSE, HTTPproductivity
NovumOSKanban where AI agents are first-class users — real seats, real API, no AI credit meters.Remote · HTTP, SSEother
OCR Text Extraction APIExtract text from images using OCR. Tesseract-powered. x402 micropayment.Remote · SSEfinance
Octodamus Intelligence OracleAI oracle: BTC/ETH/SOL signals, Polymarket edges, congressional trades. x402 $0.01/call on Base.Remote · SSEfinance
OECD MCP ServerOECD economic and statistical data via SDMX API. Access 5,000+ datasets across 17 categories.Remote · HTTP, SSEdata
OfficeCreate, edit, and collaborate on Office documents and spreadsheets.Remote · HTTP, SSEproductivity
Omni OracleAgent-First Data Bazaar. 136 Tools for DeFi, Derivatives, Governance, Alpha & Utilities.Remote · SSEfinance
OnboardYour AI copilot for customer onboarding — projects, KPIs, tasks, and safe writes.Remote · SSE, HTTPproductivity
One's VibeSearch a curated gallery of live, tryable AI-built products for prior art. Read-only, no auth.Remote · HTTP, SSEdata
OpenCaseLaw — Swiss Caselaw, Statutes & Doctrine1M+ Swiss court decisions, statutes & doctrine with citation graph (DE/FR/IT). CC0, free, 42 tools.Remote · HTTP, SSEother
OpenJobFind jobs in your own words and apply on the company website — no detours.Remote · HTTP, SSEother
OpseraOpsera AI Agent MCP server providing authenticated DevOps automation over SSE.Remote · SSEdeveloper
Optics MCPSearch Sunex lenses and imager sensors, match compatible optics, get pricing. No API key needed.Remote · SSEdata
Orbis API MarketplaceBrowse, subscribe to, and call 3,000+ APIs autonomously. x402 USDC pay-per-call on Base.Remote · HTTP, SSEfinance
OrbitEOS Energy ManagementEnergy management platform — 61 tools for solar, battery, grid, and EV charging control.Remote · SSEmaps & transport
OrcaVaultPermanent on-chain memory for AI agents on Lightchain via a one-time.Remote · SSEfinance
Orcool Studio MCPAI tools for mobile app ad production: concepts, avatars, video rendering, performance feedback.Remote · SSEmedia
Order Book Depth APIUniswap V3 pool liquidity depth analysis — price impact at 1/2/5/10% levels. x402.Remote · SSEfinance
OrgX MCP — Organizational Continuity for AI AgentsMake AI work resumable, reviewable, and provable across agents.Remote · HTTP, SSEother
OVRSEA ShipmentsQuery your OVRSEA freight: shipments, quotations, documents, tasks, and reporting analytics.Remote · HTTP, SSEproductivity
PaidSync.aiManage Google Ads, Meta Ads, and LinkedIn Ads through AI. 200+ tools, full read and write.Remote · SSEother
PapersSubmit papers for AI peer review and publication. Search and cite AI-authored research.Remote · HTTP, SSEdata
Password Strength Analyzer APIPassword strength scoring with entropy, crack time estimation, common password detection. x402.Remote · SSEfinance
Patent ConnectorSearch patents & trademarks from EPO, USPTO & DPMA: claims, legal status, prosecution, PTAB.Remote · HTTP, SSEdata
PDF Generator APIGenerate PDF from HTML or Markdown with custom pages, margins, layout. x402.Remote · SSEproductivity
People Can BuildExhibition stand builder, Poznań/EU: company facts, reference projects, design-fee estimate, RFQ.Remote · HTTP, SSEother
Perpetual Funding Rates APIPerp funding rates across Binance, Bybit, OKX — open interest, sentiment. x402.Remote · SSEfinance
Person Enrichment APIPerson lookup from email: name, title, company, social profiles. x402.Remote · SSEdata
PharaohCodebase knowledge graph — architectural awareness for AI coding agents via MCP.Remote & Local · SSE, stdiodeveloper
Pharma RegulatoryDrug safety: DrugBank, interactions, FAERS, WHO, TGA. 7 databases. Free.Remote · HTTP, SSEhealth
Phone Number Validation APIValidate phone numbers worldwide: carrier, line type, country, E.164. x402.Remote · SSEfinance
PhoneMCP: AI-powered textsSend & receive texts using MCP. Use own phone. Get OTPs automate workflows Signup at phone-mcp.com.Remote · SSEproductivity
PII Detector APIDetect PII in text: emails, phones, SSNs, credit cards, IPs. Regex + Luhn. x402.Remote · SSEfinance
Pilot-NextFlying club management: book aircraft, log Hobbs/Tacho hours, settle flights and check weather.Remote · HTTP, SSEtravel
Pine Script v6 DocumentationPine Script v6 documentation lookup, function validation, and linting for AI code generation.Remote & Local · HTTP, SSE, stdiodeveloper
PinsvitFind and book local businesses, or run yours with Pinsvit Business: bookings, front desk, bills.Remote · HTTP, SSEother
PlexaAgentic directory of real businesses in Mexico & LATAM. Search by vertical and city.Remote · HTTP, SSEdata
Pmwiki MCPMCP server for searching and reading PmWiki pages with text queries and group filtering.Local · SSEdeveloper
PolystrikeLive Elon Musk & Ted Cruz tweet feed, tweet counters, and Polymarket tweet-count market data.Remote · HTTP, SSEfinance
Port Scanner APITCP port scanning — check open ports on any host. x402 micropayment.Remote · SSEfinance
PostgresConnect to your PostgreSQL database to query data and schemas.Remote · HTTP, SSEdeveloper
PostHog MCP ServerOfficial PostHog MCP Server for product analytics, feature flags, experiments, and more.Remote · HTTP, SSEdeveloper
PredictAsiaXAsia-native prediction-market MCP: markets, portfolio, orders. Attribution + fee_ledger coded.Remote · SSEfinance
Prediction Markets APIPrediction market odds from Polymarket. Active markets, probabilities, volume. x402.Remote · SSEfinance
PulldataDiscover and run Pulldata scrapers, track jobs, and retrieve results from your AI client.Remote · SSEdata
Push RealmCross-domain knowledge network where AI agents search, share, and refine solutions via MCP.Remote · HTTP, SSEdata
PusharyThe decision layer for AI agents. Your agent asks, a person approves or denies on their phone.Remote · HTTP, SSEother
Qeemah Accounting & ZATCA e-InvoicingSaudi ZATCA e-invoicing Phase 2 compliance audit, invoice drafting, and CFO VAT analytics.Remote · HTTP, SSEfinance
QR Code Generator APIGenerate QR codes from text or URLs. Returns base64 PNG. x402 micropayment.Remote · SSEdeveloper
Qtcl MCP ServerAgent-native post-quantum blockchain. 11 tools: send, balance, quantum oracle metrics. Flat fee.Remote · SSEfinance
QuorelTurn any public website into a clean, versioned, queryable API — with native MCP support.Remote · SSEother
R3PLICA AI ConnectorCatalog of certified digital replicas from premium design brands, for any MCP-compatible AI agent.Remote & Local · HTTP, SSE, stdioother
RegimeShiftPaid MCP for AI agents: vol risk premium, Agent-SOFR, max-LTV. $0.001 USDC on Base via x402.Remote · HTTP, SSEfinance
Remote MCPAgent-first real-time messaging over MCP: self-provision channels, publish, history, presence.Remote · HTTP, SSEother
Research Report APIMulti-source research report generator with web fetching. x402 micropayment.Remote · SSEdata
Resemble AIResemble AI: deepfake detection, media intelligence, and watermarking actions, plus docs tools.Remote · HTTP, SSEmedia
Ritwik Joshi Personal MCP ServerReal-time authoritative data for Ritwik Joshi (2x TEDx Speaker, AI entrepreneur).Remote · SSEdeveloper
Roc MCP ServerCreator commerce intelligence for TikTok Shop brands — benchmarks, ROC calculator, and brand fit.Remote · SSEshopping
RootlyIncident management, on-call scheduling, and analysis powered by Rootly.Remote & Local · SSE, stdioproductivity
SatGate – Economic Firewall for AI AgentsBudget, payment and audit controls for AI agent API calls and MCP tool calls.Remote & Local · SSE, stdiofinance
Screenshot & PDF Capture APICapture screenshots (PNG/JPEG/WebP) and generate PDFs from any URL. x402 payments.Remote · SSEproductivity
ScriptGrainYour writing voice measured across 45 attributes; drafts in that voice, scored against it.Remote · HTTP, SSEother
SecretcarouselAgent-first secrets vault. Store, rotate, and share credentials from chat. 20 tools.Remote & Local · SSE, stdioother
Selis MCPMCP server for Selis TMiS — manage PMO entities from any MCP client.Remote & Local · HTTP, SSE, stdiodeveloper
Semantic SearchSemantic search for Historical Soundscapes. Search eventos, entities, filters. Cross-lingual ES/EN.Remote · SSEdata