MCP Server Registry

Obsidian vaults MCP server - read, write, search, and surgically edit notes, tags, and frontmatter via the Local REST API plugin.

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

Read-only semantic search MCP server for Obsidian vaults using local Ollama embeddings.

Access Obsidian vaults via Local REST API - read, search, and interact with notes

Local, privacy-preserving PII toolkit over MCP — shape to the model, substance stays local.

Query Obyte mainnet and testnet: balances, units, autonomous agents, AA state, dry runs, tokens.

Search and match German public procurement tenders (OCDS) from your local LLM.

MCP server for OceanEngine API operations including asset creation and product management

Oracle Cloud Infrastructure pricing data with cost calculators and comparisons

Reference MCP server for OCL, an open standard giving AI agents scoped business meaning for Odoo.

OCR.space MCP — wraps the OCR.space API (ocr.space) for image/PDF → text OCR.

Extract text from images using OCR. Tesseract-powered. x402 micropayment.

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.

A business's WhatsApp front desk as tools: inbox, customers, catalogue, bookings, fees.

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.

Persistent memory for AI assistants with semantic search and knowledge graph relationships.

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.

Analyze and compare public GitHub repo line counts (SLOC) via OctoCounts, from any MCP client.

AI oracle: BTC/ETH/SOL signals, Polymarket edges, congressional trades. x402 $0.01/call on Base.

Octopart MCP — electronic component search via the Nexar Supply API (GraphQL)

Octopus Energy public API MCP — UK energy tariffs & products.

Integrates with Octopus Energy Japan's GraphQL API for electricity consumption monitoring, account information, and postal area lookups.

Read-only OctoWatch DLP Cloud MCP: risks, idle time, productivity, monitoring.

Search an Octri project's API docs and call its endpoints as tools, shaped by its SDK Studio config.