API Integration
| Server | Language | Stars | Downloads |
|---|---|---|---|
| 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 | Python | - | - |
| 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. | HTML | 2.2k | - |
| OSINT MCP 26 free OSINT tools as MCP tools for AI agents. Auto-installs everything on first run. | Python | - | - |
| OSINT Toolbox Run Sherlock, Maigret, Holehe, GHunt, theHarvester, SpiderFoot and more OSINT tools locally | Python | - | - |
| 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. | TypeScript | - | - |
| 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. | — | 3 | - |
| oss-search Fast local and federated OSS code search and repo discovery for AI agents | TypeScript | - | - |
| OSS Snowflake MCP Server MCP Server for Snowflake from Snowflake Labs | Python | 299 | - |
| osu! MCP MCP server exposing the osu! API v2: player stats, scores, beatmap search, rankings. | Python | - | - |
| 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). | Python | - | - |
| Òtítọ́ Deterministic local repository context, impact analysis, and merge-readiness evidence for AI agents. | TypeScript | - | - |
| 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 | Python | 39 | - |
| Oura Ring Read-only Oura Ring sleep, readiness, activity, stress and heart rate data (OAuth2) | Python | - | - |
| Oura Ring Sleep, readiness, HRV, resting heart rate, activity and stress from your Oura Ring | Python | - | - |
| ouroboros Pins an acceptance spec; the verify command and expected output never enter the success contract. | Python | 728 | - |
| OurPay Wallet Crypto wallet for AI agents: balances, payments, swaps and trading with owner controls. | — | - | - |
| ourpr. Measured race courses, open to all, and your own runs, Blocks and plans once you sign in. | — | - | - |
| Outage.Me Live cloud/SaaS outages, provider reliability and exploited CVEs from official status pages and CISA | — | - | - |