MCP Server Registry
Browse 21,940 servers scanned across 184 detection rules
osc-bridge
OSC ↔ MIDI bridge — 849 synthesizers and DAWs. A MIDI MCP and OSC MCP for controlling them.
Osewa
Track and share care records for babies and plants: feedings, diapers, sleep, and watering.
Osf
OSF (Open Science Framework, by the Center for Open Science) MCP.
Osha
OSHA MCP — US workplace-safety standards (29 CFR Chapter XVII, parts 1900–1990).
Osigu RCM
Gerencie cobranças, invoices e atendimentos do RCM da Osigu diretamente do seu agente de IA.
OSINT
Passive OSINT recon for domains and IPs: whois, DNS, CT logs, email security, TLS, ASN, Shodan
OSINT-Cheat-sheet
OSINT cheat sheet, list OSINT tools, wiki, dataset, article, book , red team OSINT for hackers and OSINT tips and OSINT branch. This repository will grow every time will research, there is a research, science and technology, tutorial. Please use it wisely.
OSINT MCP
26 free OSINT tools as MCP tools for AI agents. Auto-installs everything on first run.
OSINT Toolbox
Run Sherlock, Maigret, Holehe, GHunt, theHarvester, SpiderFoot and more OSINT tools locally
Osrm
OSRM MCP — routing via the public demo server
OSRS Calc MCP
OSRS Calculator plans XP, actions, hours, and time to a target level across skills, with combat
ossfind
Safety-ranked open-source component discovery for agents across six package ecosystems.
OSS Insight
Queries OSS Insight's public analytics API with 18 tools for GitHub repository trends, contributor statistics, collection analysis, and open-source ecosystem insights.
oss-search
Fast local and federated OSS code search and repo discovery for AI agents
OSS Snowflake MCP Server
MCP Server for Snowflake from Snowflake Labs
osu! MCP
MCP server exposing the osu! API v2: player stats, scores, beatmap search, rankings.
Osv
OSV.dev (Open Source Vulnerabilities) MCP.
OTC Pricing MCP
MCP server for the Open Telekom Cloud Price Calculator API (eu-de, eu-nl, eu-ch2).
Òtítọ́
Deterministic local repository context, impact analysis, and merge-readiness evidence for AI agents.
Otto Intel
Otto AI hosted MCP: 16 pay-per-call market-intelligence tools, USDC via x402 on Base, no API keys.
otwarteAPI
Search otwarteAPI.pl: a catalog of public Polish & EU government/data APIs, for AI agents. Keyless.
oura-mcp-server
MCP server for Oura API integration
Oura Ring
Read-only Oura Ring sleep, readiness, activity, stress and heart rate data (OAuth2)
Oura Ring
Sleep, readiness, HRV, resting heart rate, activity and stress from your Oura Ring