API Integration
| Server | Language | Stars | Downloads |
|---|---|---|---|
| obsidian-mcp-server Obsidian vaults MCP server - read, write, search, and surgically edit notes, tags, and frontmatter via the Local REST API plugin. | TypeScript | 499 | — |
| Obsidian Vault MCP Server Access Obsidian vaults via Local REST API - read, search, and interact with notes | TypeScript | — | — |
| OCDS German Procurement Search Search and match German public procurement tenders (OCDS) from your local LLM. | TypeScript | — | — |
| oceanengine-mcp-server MCP server for OceanEngine API operations including asset creation and product management | Python | — | — |
| OCI Pricing Oracle Cloud Infrastructure pricing data with cost calculators and comparisons | TypeScript | — | — |
| OCR Text Extraction API Extract text from images using OCR. Tesseract-powered. x402 micropayment. | — | — | — |
| OCR Text Extraction — Image to Text, Multi-Language OCR (Optical Character Recognition) API for AI agents. Extract text from images via URL or base64 input. Confidence scoring, language detection, and multi-language support (English, French, German, Spanish, Chinese, Japanese, and more). Tools: media_extract_text_from_image. Use this for reading documents, receipts, screenshots, or any image with text. Essential for document processing pipelines. Returns: {text, confidence, language}. No API key required — x402 micropayment $0.005/call on Base L2. | — | — | — |
| octelium A next-gen FOSS self-hosted unified zero trust secure access platform that can operate as a remote access VPN, a ZTNA platform, API/AI/MCP gateway, a PaaS, an ngrok-alternative and a homelab infrastructure. | Go | 3.8k | — |
| octocode-mcp Model Context Protocol (MCP) server for advanced GitHub repository analysis and code discovery. Provides AI assistants with powerful tools to search, analyze, and understand codebases across GitHub. | TypeScript | — | — |
| Octodamus Market Intelligence AI market oracle for agents. Crypto signals, Polymarket edges, x402 USDC payments on Base. | — | — | — |
| Octopus Energy Japan Integrates with Octopus Energy Japan's GraphQL API for electricity consumption monitoring, account information, and postal area lookups. | — | 1 | — |
| @oddlobster/osrs-wiki-mcp MCP server for Old School RuneScape Wiki API | TypeScript | — | — |
| odds-api-mcp-server MCP server for Odds-API.io - Access sports betting odds data from AI tools like Claude, Cursor, and VS Code | TypeScript | — | — |
| odoo-18-mcp-server A modular, type-safe, and secure MCP server for interacting with Odoo 18 ORM | Python | — | — |
| OECD MCP Server OECD economic and statistical data via SDMX API. Access 5,000+ datasets across 17 categories. | — | — | — |
| OGForge MCP Generate Open Graph images with themes and Lucide icons | TypeScript | — | — |
| Oi Access your Oi setup: teams, contexts, workflows, tools, and more. | — | — | — |
| OilPriceAPI Real-time oil, gas, and commodity prices. 40+ energy commodities including Brent Crude, WTI, Natural Gas, OPEC Basket, and more. Supports natural language queries, subscribable price resources, and analyst prompt templates. | — | — | — |
| @okapi-ca/ms-365-admin-mcp-server A Model Context Protocol (MCP) server for Microsoft 365 admin operations via Graph API application permissions | TypeScript | — | — |
| OKX Trading and portfolio management for OKX cryptocurrency exchange | Python | 2 | — |
| @olei.io/mcp-server MCP server for accessing OLEI event data via the public API | TypeScript | — | — |
| @oliverames/lytho-mcp-server Full-coverage MCP server for the Lytho Workflow API | TypeScript | — | — |
| @oliverames/sprout-mcp-server MCP server for Sprout Social API | TypeScript | — | — |
| @oliverames/ynab-mcp-server YNAB MCP server with full API coverage | TypeScript | — | — |
| ollama-mcp An MCP Server for Ollama | TypeScript | 158 | — |