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User-submitted MCP servers and clients.
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Shikamaru: Day-Count and Accrued Interest Engine
JayOfemi
Provably correct day-count and accrued-interest calculations. A small, dependency-light TypeScript library and an MCP server, so an AI agent can get the exact number instead of guessing.
FavCRM
favcrm
FavCRM is an agentic CRM for service businesses. Its public MCP server exposes **190+ typed tools** — bookings, customers, loyalty, WhatsApp/SMS/email, invoicing — at **100% annotation coverage** (read-only / destructive / open-world labelled; outbound sends approval-gated). Any
Memxus
gpitrella
Multi-platform AI memory. One save, recall everywhere—Claude, ChatGPT, Cursor, VS Code, and more. Persistent memory across AI conversations and clients.
AINumbers Fintech Intelligence Suite
PostOakLabs
420+ deterministic fintech tools - agentic payments (AP2, x402, Visa TAP, A2A), AML/KYC, BaaS comparison, MCP dev tooling - with 15 flagship tools as interactive MCP Apps widgets. Remote streamable HTTP, read-only, no auth, zero PII.
Sentiment Analyzer
DON-VXNKS
Invgate Service Desk
tracegazer
MCP server for the InvGate Service Desk API — exposes InvGate Service Desk operations as Model Context Protocol tools.
primitive
primitivedotdev
Official Node.js, Python, and Go SDKs plus the primitive CLI for Primitive — email infrastructure for AI agents. Generated from the OpenAPI spec.
Perseus
tcconnally
Gotfreefax Mcp
vannet
Mailbox.bot
arbengine
Postal mail API for AI agents. mailbox.bot lets agents send outbound physical mail, including letters, certified mail, postcards, and batch mailings, with cost previews, approval controls, tracking, proof artifacts, and signed webhooks. It also supports inbound mail context from
Policypulse Mcp
raviteja-pegata
PolicyPulse connects your AI assistant directly to your Kubernetes policy engines. Instead of switching between three dashboards and two CLIs, you ask in plain English and get answers enriched with CIS Kubernetes, PCI-DSS, NIST 800-53, and SOC 2 framework references
TalkToPlanB
JMLEE850623
A self-hosted, secure WhatsApp-alternative messenger. This MCP server lets AI assistants list chat rooms, read messages, and send messages via TalkToPlanB's developer API.
pseolint
ouranos-labs
SpamBrain-proof your pSEO before you publish, audit page relationships, not just pages. AI-triaged findings, 8 LLM providers, local telemetry, cost caps, MCP server.
TiaCommander
a4webdev
MCP server that connects AI assistants to Siemens TIA Portal via the Openness API. AI-assisted PLC programming, project management, hardware configuration, cross-reference analysis, and deployment. 16 tools, 166 actions.
AgenticMind
Moai-Team-LLC
Auditable, self-improving knowledge & memory for AI agents, served over MCP. Citation-enforced answers (no source, no claim), a replayable why-trace per answer, and a judge-gated loop that promotes validated knowledge. Zero-key local embeddings (bge-m3), hybrid vector + BM25 retr
Librecrawl Technical Seo Audit Mcp
adityaarsharma
Open-source self-hosted technical SEO audit MCP server built on the LibreCrawl engine. Runs full audits inside Claude, Cursor, or Codex — 37 tools, 50+ checks per audit (hreflang, schema.org Rich Results, security headers, image performance, WAF detection on 200-OK pages), chunke
NetLogo MCP
Razee4315
The first MCP server for NetLogo, the most widely used agent-based modeling platform. Lets AI assistants create models with real interface widgets, run simulations and BehaviorSpace parameter sweeps, export world views as PNG, and safely run peer-reviewed models from the CoMSES N
Orlog — Decision Reasoning Engine
DonMerlin77
Multi-perspective decision reasoning for Claude. When you face a real choice: career, money, relationships, strategy. Orlog examines competing angles and takes a clear position, not a hedge. Get an API key at orlog.fyi.
Mercury X402 Mcp
mercuryx402
Mercury is a pay-per-call MCP server that lets AI agents discover and call financial data tools using the x402 HTTP payment protocol. 18 tools covering crypto prices, DeFi liquidity, NFT data, on-chain analytics, and more. tools/list is free — tools/call is billed per call using
Vault Cortex
aliasunder
MCP server that exposes an Obsidian vault to any MCP client — no Obsidian plugins required. 26 tools + 3 prompts across vault CRUD, hybrid search (FTS5 + vector + cross-encoder reranking), task queries (Tasks-plugin + Dataview formats), structured memory (About Me/ files), link g
MainStreet
philpof102-svg
Onchain AI-agent reputation oracle on Base. Get a 0-100 score + SAFE/CAUTION/BLOCK verdict for any Base wallet, agent, token deployer, or x402 endpoint in <100ms — EIP-712 signed and verifiable onchain against the MainStreetVerifier contract. ERC-8004 + x402 + 19 MCP tools to pre
EQVPS — Crypto VPS for AI Agents
Poiuyhje
EQVPS is crypto-native, no-KYC VPS hosting that an AI agent can rent and operate end-to-end over MCP — no human in the loop. The agent registers, gets a Bearer token, picks a plan, pays in USDC/USDT on Base/Ethereum or USDT on Tron from a prepaid balance, and the VPS provisions i
PlayerOS
movaMedia-Inc
Claude For Safari
Lyosis
Safari Web Extension + Node.js MCP bridge giving Claude Desktop full control over Safari — navigate, read pages, click elements, fill forms, and manage tabs. No Playwright or WebDriver dependency.
@altronis/sgdata mcp
sypherin
Comprehensive Singapore government data MCP server — typed tools for SG datasets (data.gov.sg and more) for any AI agent.
Rarefriend
Whitefield-Labs
Personal CRM for your AI assistant — search contacts, manage notes and tags, sync Google and Microsoft calendars, import LinkedIn connections, and bulk import contacts.
Piprail
piprail
Hand any AI agent a budget-capped wallet to pay, discover & register x402 payment-gated URLs across every chain. Local, self-custodial, no backend, no fee.
Rhoiscribe
czxieddan
Local MCP server for Hearts of Iron IV modding agents
Simosphere Ai
simosphereos
MCP integration examples for SIMOSphere AI — connect CRM, ERP, documents with AI agents. GDPR-compliant.
Simosphere Ai · Governed Access For Microsoft 365
SIMOSphereOS
AI Governance Infrastructure for Microsoft 365. 24 MCP tools with policy enforcement, Need-to-Know compliance filter, revision-safe audit trail, and per-resource scope control. Deployed in your own Azure tenant — your data never leaves. DSGVO-first, EU AI Act ready.