PyPI · page 21 of 32
MCP servers published as PyPI packages: Northdata MCP to Opensolr MCP
3,187 servers in the MCP Registry are distributed as a Python package published to PyPI. They run on the user's own computer and need Python; clients usually start it with uvx (from uv) or after pip install.
| Server | Runs |
|---|---|
| Northdata MCPNorthData API for German company, owner, and financial data — with a built-in credit guard. | Local · stdio |
| Norwegian Data MCPNorwegian public data: companies, statistics, exchange rates, addresses, property. Zero API keys. | Local · stdio |
| Notanda (Beta)Every OpenAlex search stores its request, response and checksums so sources can be checked later. | Local · stdio |
| Notes VaultIndexed search, schema-checked writes and session hooks for a markdown notes vault. | Local · stdio |
| NoteStore Lab MCPLocal copy-first Apple Notes recovery and review MCP server for NoteStore Lab case roots. | Local · stdio |
| Notify MCP ServerMCP Server for notify to Weixin, Telegram, Bark, Lark, Feishu, DingTalk. | Local · stdio |
| NotionCreate, update, and manage pages, databases, and workspace users. | Local · stdio |
| NouzSemantic knowledge engine for Obsidian with auto-classification and DAG hierarchy. | Local · stdio |
| Nova3DStructured, part-aware 3D generation for AI agents. Named-part GLB, preview URL, Blender script. | Local · stdio |
| NovelAI Image MCPNovelAI image generation as MCP tools: txt2img, img2img, inpaint, upscale, Director, ControlNet. | Local · stdio |
| Novyx MCPPersistent memory for AI agents with rollback, audit trails, and semantic search. | Local · stdio |
| Nr MCPMCP server for Node-RED — safe deploy, optimistic locking, search, 13 tools. | Local · stdio |
| Nrswa Ai MCPUK street works compliance. Section 50 licences, S58 deferral, S74 overrun penalties, NRSWA accr... | Local · stdio |
| NucleusSovereign Agent OS — Persistent Memory, Governance & Compliance for AI Agents. | Remote & Local · HTTP, stdio |
| NumguardVerify a number before an agent asserts it — evals, backtests (Deflated Sharpe), signed receipts. | Local · stdio |
| NummeropslagPrivacy-first Danish caller ID, CVR company lookup, operator data, and community spam signals. | Local · stdio |
| NumProofDeterministic signed verification of numeric & financial claims for AI agents & spreadsheets. | Remote & Local · HTTP, stdio |
| Nutanix AIopsGoverned Nutanix Prism Central v4 ops: clusters/VMs/storage/DR/LCM/RCA, ETag-safe, 51 tools. | Local · stdio |
| NUX MG-30Control a NUX MG-30 guitar processor over USB MIDI: amps, effects, knobs and presets. | Local · stdio |
| NVEILData processing and visualization toolkit — 50+ chart types, raw data stays local. | Local · stdio |
| NVIDIA AI CKGNVIDIA AI knowledge graphs — 20 domains. 4x F1, 11x fewer tokens, SHA-256 provenance. MCP-native. | Remote & Local · HTTP, stdio |
| NVIDIA NemoClaw CKGNVIDIA NemoClaw knowledge graph — 55 nodes, F1 0.576 (+269% vs RAG), 11x fewer tokens. MCP-native. | Remote & Local · HTTP, stdio |
| NWS Surface Wind Observations MCP ServerNWS surface wind observations (ASOS/AWOS) via Weather.gov and Iowa Environmental Mesonet APIs. | Local · stdio |
| Nyambot MCPL'administration française pour vos agents IA: communes, géocodage, risques, DPE. | Local · stdio |
| Nyumba MCPMCP server for housing coordination in East Africa (nyumba = house) | Local · stdio |
| OasyceOn-chain economy for AI agents: escrow, marketplace, data rights, reputation, disputes. | Local · stdio |
| ObolusDisposable Algorand wallet for AI agents. Pay x402 resources in USDC, no human provisioning. | Local · stdio |
| ObrisStop re-explaining yourself to AI. Save knowledge once, use it in every conversation. | Remote & Local · HTTP, stdio |
| Observability AIopsGoverned Prometheus + Grafana ops: PromQL, alerts, dashboards, RCA; 39 tools. | Local · stdio |
| Observe Instrument MCPAdd OpenTelemetry tracing to Python AI agents. Supports LangGraph, LlamaIndex, CrewAI, OpenAI SDK. | Local · stdio |
| Obsidian Vault MCPLocal Zotero, MinerU, Obsidian literature workflow with transactional Analysis notes. | Local · stdio |
| obsifyLocal, privacy-preserving PII toolkit over MCP — shape to the model, substance stays local. | Local · stdio |
| Ocm MCP ServerGuardrailed fleet ops for AI agents: multi-cluster Kubernetes via OCM with policy, approval, audit. | Local · stdio |
| OctoWatch DLPRead-only OctoWatch DLP Cloud MCP: risks, idle time, productivity, monitoring. | Local · stdio |
| Ocultar PiiZero-egress PII redaction for Claude. Runs locally — no data leaves your infrastructure. | Local · stdio |
| Odgs MCP ServerODGS governance enforcement — validation, regulation compilation, drift detection, signed S-Certs. | Local · stdio |
| Odoo AssistantOdoo virtual employee via MCP: query, create, modify records, workflows, PDFs, and activities. | Local · stdio |
| Odoo MCPWorkflow-native MCP server for safe Odoo Enterprise back-office operations. | Local · stdio |
| Odoo MCP GatewaySecurity-first MCP gateway for Odoo 17/18/19 — YAML-driven security, 27 tools. | Local · stdio |
| Odoo PulseAn AI business analyst for Odoo ERP (18+) — one-call reports with verdicts, over MCP. | Local · stdio |
| OeBB (Austrian Railways)OeBB (Austrian Railways) train data: stations, departures, connections, service alerts. | Local · stdio |
| Offline MCPMCP server enabling offline-first agent operation over intermittent connectivity. | Local · stdio |
| Ohm MCPAST-based Python refactoring MCP server with safe automated refactorings and rollback. | Local · stdio |
| Okama MCPPortfolio analytics via the okama library: backtests, Monte Carlo, efficient frontier, PNG charts. | Local · stdio |
| okl — Observed Knowledge LedgerLessons your coding agent can trust: briefed before each task, proven by checks, flagged on change. | Local · stdio |
| Ollama / vLLM BridgeCall your local Ollama or vLLM model over MCP with schema-validated JSON output. | Local · stdio |
| Ollama HandoffOffload cheap work from your AI agent to a local Ollama model, at zero cloud cost. | Local · stdio |
| OLVM AIopsGoverned OLVM / oVirt 4.5 ops — 17 MCP tools: inventory, health, capacity, diagnosis; audited. | Local · stdio |
| OMEMMemory for AI agents that tracks beliefs over time and surfaces contradictions. | Local · stdio |
| Omiss MCPOMISS MCP server. Net schedule, nets on the air, members, check-in history, awards. | Local · stdio |
| Omni Computer UseWindows MCP server replicating Anthropic's computer-use tool surface, for any MCP client. | Local · stdio |
| Omni ScannerCodebase observatory with 56+ scanners for git health, architecture, and documentation. | Local · stdio |
| OmniGlyphLocal symbol ground truth MCP server for Unicode lookup and code-symbol linting. | Local · stdio |
| OmniScholarLiterature, Zotero, PDF, citation, materials, and scientific image tools for research agents. | Local · stdio |
| OmniSeekYour agent seeks what search can't find. A self-hosted perception MCP server. | Local · HTTP |
| On BoardCross-platform shared memory and ticket coordination for AI agents across MCP clients. | Local · stdio |
| onceRun a side effect exactly once under retries, redelivery, and concurrent workers. | Local · stdio |
| OneciteGenerate academic citations from DOI, arXiv, titles, or URLs in BibTeX, APA, MLA formats. | Local · stdio |
| OneQAZ Trading IntelligenceLive market data, signals, positions, and macro analysis for crypto, KR stocks, and US stocks. | Remote & Local · HTTP, stdio |
| Onexur Manager MCPMCP server for Manager.io bookkeeping: read-first with opt-in scoped task and write tools. | Local · stdio |
| OnlineAfspraken SlotsRead available slots from a public OnlineAfspraken widget URL without an account. | Local · stdio |
| OnsenseAndroid phone camera, sensors & files for any MCP client — local, no cloud, no ADB. | Local · stdio |
| Open Agent CommonsPublic broadcast and durable shared memory for AI systems and agents using signed Events. | Local · stdio |
| Open Legal ChileSuite de Inteligencia Jurídica y 55 herramientas MCP para Chile: BCN, PJUD, doctrina y OCR. | Local · stdio |
| Open MarketsFinancial market data, SEC filings, macroeconomic telemetry, and portfolio analytics through MCP. | Local · stdio |
| Open-Meteo WeatherCurrent weather and hourly forecasts for any place name, via the free Open-Meteo API. No API key. | Local · stdio |
| Openaccountants MCPOpen-source tax skills for AI across 134 countries. | Local · stdio |
| OpenAdapt Agent (openadapt-flow bridge)Local Beta bridge for governed openadapt-flow workflows and attended actions. | Local · stdio |
| OpenAI Ads MCPOpenAI Ads MCP for ChatGPT Ads campaigns, creatives, audiences, insights, and conversions. | Remote & Local · HTTP, stdio |
| Openapi NavigatorNavigate and query OpenAPI specs with fuzzy search, pagination, and API testing. | Local · stdio |
| OpenAPI ServicesMCP server that fronts any OpenAPI service: discover operations from its spec and call them. | Local · stdio |
| Openbrowser AiAI browser automation. Write async Python to navigate, click, type, and extract data. | Local · stdio |
| OpenBusDataMCP server for UK Bus Open Data with timetable parsing, journey planning and live tracking. | Local · stdio |
| Opencage GeocodingConvert addresses to coordinates and reverse-geocode locations worldwide. | Local · stdio |
| openchronicle-mcpMemory database for LLM agents — persistent semantic + keyword memory, project namespacing, served o. | Local · stdio |
| OpenClaw Consensus9-LLM consensus + disagreement scoring + cheapest-route picks to fight hallucinations. | Local · stdio |
| Openclaw Cost Tracker MCPAI agent token-cost telemetry + 429 prediction. Per-agent attribution, anomaly + routing + quota. | Local · stdio |
| Openclaw Health MCPMCP server for OpenClaw deployment health: gateway, resources, errors, skills, upgrades, disk. | Local · stdio |
| Openclaw Output Vetter MCPVerify AI agent claims vs reality: inline grounding-check + swallowed-exception + transcript review. | Local · stdio |
| Openclaw Skill Vetter MCPVet third-party AI agent extensions + agent-config files (AGENTS.md,.cursor/rules, CLAUDE.md). | Local · stdio |
| Openclaw Upgrade Orchestrator MCPAI runtime upgrade safety + provider-side regression detection (snapshot diff + fingerprint). | Local · stdio |
| Opendirectories Business DataSearch 12M+ verified businesses across 10 countries via government registers. | Remote & Local · HTTP, stdio |
| openFDA Regulatory MetadataResolve FDA application numbers and product names to regulatory metadata (CDER, CBER, CDRH). | Local · stdio |
| Openfinance Br MCPSecure Open Finance Brasil MCP server with typed tools and a credential-free mock mode. | Local · stdio |
| OpenHCSInspect, author, validate, and run high-content microscopy workflows. | Local · stdio |
| OpenHire · 哨兵Job postings with real posting dates, read from employers' Greenhouse/Lever/Ashby/Beisen/Moka ATS. | Local · stdio |
| OpenImageDebugger MCPMCP server giving AI agents eyes on OpenImageDebugger buffers in live gdb/lldb sessions. | Local · stdio |
| Openinsurance WikiOpen, source-cited knowledge base of Belgian insurance products: search, compare, verify, overlaps. | Local · stdio |
| openInvestInvestment runtime for AI agents — LLM investment committee, portfolio ledger, decision accounting. | Local · stdio |
| openLCA MCP ServerConnect AI assistants to openLCA. 35 tools for database search, model building, and LCIA. | Local · stdio |
| Openlex MCPCanton Zurich legislation via ZH-Lex with full-text search and article extraction. | Local · stdio |
| OpenOCD DebuggerDebug microcontrollers via OpenOCD: flash, breakpoints, memory, registers and variables. | Local · stdio |
| OpenOSINTAI-powered OSINT agent & MCP server. 20 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more. | Local · stdio |
| Openpaper MCPAutonomous research engine: auto research from a prompt to a fully-cited academic paper via MCP. | Local · stdio |
| OpenPitchOpen, sourced, confidence-scored intelligence on AI startups - a free PitchBook alternative. | Local · stdio |
| OpenProject91 tools for the OpenProject API v3, with read-only, admin-gate, profile and per-group switches. | Local · stdio |
| OpenReflexOptional diagnostics MCP server for OpenReflex's ambient project muscle memory. | Local · stdio |
| OpenResearch MCPZero-auth research MCP: web, academic, finance, news, weather, macro, social, SEC. No keys. | Local · stdio |
| Openroute MCPPlan routes using the OpenRouteService API, such as for hiking, mountain biking, or driving. | Local · stdio |
| Opensolr MCPManaged Apache Solr for agents: hybrid BM25+kNN search, server-side embeddings, RAG answers. | Local · stdio |