Find MCP servers that
actually work.

OECD MCP Server

io-github-isakskogstad-oecd-mcp

OECD economic and statistical data via SDMX API. Access 5,000+ datasets across 17 categories.

OGA Antibody Validation

io-github-onlygoodantibodies-oga-antibodies

Knockout-controlled antibody validation lookups over the Only Good Antibodies dataset

OKR Studio

io-okrstud-mcp

Connect AI assistants to your OKR data — objectives, key results, and cycles.

OOTWOracle — Psychedelic Medicine Intelligence

com-ootworacle-www-predictions-server

AI predictions on psychedelic medicine regulation. 8-agent swarm, 460+ daily signals, free API.

OVHcloud

com-ovhcloud-eu-mcp-api

Official MCP server for managing OVHcloud infrastructures, services & account

OVRSEA Shipments

com-ovrsea-mcp-customer-mcp

Query your OVRSEA freight: shipments, quotations, documents, tasks, and reporting analytics.

Oakallow

io-github-oakallow-oakallow

Runtime permission, approval, and audit layer for AI agent tool execution.

Obris

ai-obris-mcp

Stop re-explaining yourself to AI. Save knowledge once, use it in every conversation.

Obsidian Regulatory MCP

io-github-richbile-obsidian-regulatory-mcp

Verified, tier-0 regulatory data for AI across 850+ official sources and 50+ jurisdictions.

Occludra — MCP Gateway (AI Security Gateway)

ai-occludra-mcp-gateway

Security & DLP proxy for MCP: tool-poisoning scans, PII redaction on tool args/results. Beta.

Octopad

app-octopad-octopad

The back-office workspace for your team's AIs: tasks, knowledge and context shared over MCP.

Octoparse MCP Server

com-octoparse-octoparse-mcp

Official Octoparse MCP server for template discovery, cloud tasks, and structured data export.

Off-Nadir Delta

com-offnadir-delta-mcp

From first signal to satellite evidence: live world-event intelligence and collection planning.

OfflineCreator Studio

com-offlinecreatorstudio-mcp

Create images and videos with OfflineCreator Studio through OAuth or the npm stdio server.

Oi

io-github-carhaix-oi

Access Oi Contexts, Workflows, Skills, Guardrails, Connections, and reporting tools.

Okareo

com-okareo-okareo

Simulation, evaluation and monitoring for voice agents.

Old Cars Data

com-oldcarsdata-mcp

Collector-car auction history, live listings, bid trails, and market statistics for AI agents.

Oleander

dev-oleander-oleander

The all-in-one data stack for agents. Upload files, run SQL, evolve tables, and render charts.

Oman Payments (Tap Payments — cards / Apple Pay)

app-wishpool-oman-payments-mcp

Oman payments for AI agents — cards / Apple Pay via Tap Payments. Never holds funds.

OmegaAI

com-queryomega-omega

Query, browse, and automate OmegaAI workspaces from any MCP client. Streamable HTTP with OAuth 2.0.

OmniSignal

ai-omnisignal-omnisignal

Live market intelligence & AI content strategy: trends, competitor moves, content calendar.

OmniaAuto — Canadian Vehicle Listings

ca-omniaauto-listings-canada

Live Canadian vehicle listings, VIN decode and market valuations, province by province.

Omnier

io-github-jessesorsa-omnier

Turn signals from email, CRM, and meetings into a prioritized daily sales to-do list.

Omnis Venture Intelligence MCP

io-github-hcs412-ventureautomated-omnis

Venture intelligence for autonomous agents with discovery, scoring, and workspace automation.

Onboard

io-github-viaonboard-onboard

Your AI copilot for customer onboarding — projects, KPIs, tasks, and safe writes.

Onchain Alpha Lab

link-onchainalphamcp-mcp-onchain-alpha-lab

Paid MCP tools for onchain alpha research, X content analysis, and KOL distillation.

OnchainAI

io-github-coinyak-onchainai

Crypto tool MCP: search/trust/install-risk. Remote tools/call is x402 paid.

Oncofiles

io-github-peter-fusek-oncofiles

AI-powered medical document management for cancer patients. Google Drive, Gmail, Calendar via MCP.

One

ai-withone-mcp

Search, document and execute authenticated API calls across 700+ apps via one MCP server

OneDroid Engram

ai-onedroid-engram

Versioned agent memory in your own Postgres: portable context, permissioned, audit trail.

OneDroid Synapse

ai-onedroid-synapse

Governed MCP gateway: one endpoint for your tools, with credential custody and audit log.

OneLore

ai-onelore-lore

Shared project context for AI agents and teams: docs, tasks, and messages that stay current.

OnePageCRM

com-onepagecrm-mcp

Create, search, update, and manage data in OnePageCRM.

OneSchema MCP Server

co-oneschema-mcp

MCP server that lets AI assistants use all OneSchema features exposed via the public API.

Onplana

io-github-onplana-mcp-server

Project portfolio management for PMOs. Alternative to Microsoft Project Online. OAuth + PAT.

OntoRamp Decision Intelligence

com-ontoramp-decision-intelligence

Log, evaluate, and ground AI decisions against authority context. Returns PASS, WARN, or BLOCK.

OntoRamp Governance Assessment

com-ontoramp-governance-assessment

Governance maturity assessment, compliance gap analysis, and evidence-linked briefs for AI agents.

OntoRamp Graph Query

com-ontoramp-graph-query

Architecture-grounded query for AI agents. Governance constraints, system dependencies, evidence.

OntoRamp Knowledge Cartographer

com-ontoramp-knowledge-cartographer

Knowledge coverage map and health score. Ingest docs into a governed knowledge graph via MCP.

OntoRamp Transformation Radar

com-ontoramp-transformation-radar

Transformation readiness gaps and initiative risk signals for AI agents and enterprise change leads.

Oolkin

com-oolkin-oolkin

AI colleagues that keep your standards, your project and their reasoning between sessions

Open Brain

io-github-bobby-cell-commits-open-brain

Graph-structured MCP memory server. 37.2% LongMemEval. Auto dedup, themes, decay, synthesis.

Open Design MCP

net-digitalpipe-app-dcykjz

Open Design MCP capability governed by DigitalPipe.

Open Food Facts Mcp

io-github-varvararatta-open-food-facts-mcp

Unlock the power of food transparency with our Open Food Facts MCP server. Easily look up any food

Open House Copilot

com-openhousecopilot-openhouse-copilot

AI open-house assistant for agents: sign-in kiosk + automated, consent-aware follow-ups.

Open Source Intelligence MCP

io-github-foundrynet-oss-intel-mcp

GitHub project health, package dependency risk, trending repos, license & package comparison.

Open Video

video-open-open-video

AI-powered video publishing, channel management, and monetization via open.video

Open-Scout-mcp

ai-smithery-open-scout-mcp

Create and publish one-pagers and boards for your organization. Upload images from the web, update…