MCP server directory

Search and fetch research datasets across Zenodo, DataCite (Dryad/Figshare/Dataverse/OSF), NCBI omics (GEO/SRA/BioProject), and literature (PubMed/OpenAIRE) behind one normalized model — DOI deduplication, NCBI-Taxonomy synonym expansion, paper→data linking, and checksum-verified download. `uvx data-aggregator-mcp`.

Physics-based anomaly detection via MCP. Uses Klein-Gordon wave equations on GPU to detect anomalies with high precision (avg 0.90). 9 tools: scan, fingerprint, compare, token risk, wallet profiling, volume check, price manipulation detection.

Semantic Scholar MCP server: 14 typed tools over 200M+ academic papers — search, paper/author retrieval, citation-graph traversal, and recommendations. `uvx s2-mcp-server`

An open-source observability layer for AI coding. Silently tracks dev tokens/time and auto-codifies AI deviations into persistent project rules.

Local-first continuous glucose monitor MCP server for Dexcom Developer API and FreeStyle Libre via LibreLink Up.

A Model Context Protocol (MCP) server tailored for Klever blockchain smart contract development. This server maintains and serves contextual knowledge including code patterns, best practices, and runtime behavior for developers working with the Klever VM SDK. - 🚀 Triple Mode Operation: Run as HTTP API server, MCP stdio server, or public hosted MCP server - 💾 Flexible Storage: In-memory or Redis backend support - 🔍 Smart Context Retrieval: Query by type, tags, or contract type - 📝 Automatic Pattern Extraction: Parse Klever contracts to extract examples and patterns - 🎯 Relevance Ranking: Intelligent scoring and ranking of context - 🔄 Live Updates: Add and update context in real-time - 🛡️ Type Safety: Full TypeScript with Zod validation - 📚 Comprehensive Knowledge Base: Pre-loaded with Klever VM patterns, best practices, and examples - 🔧 Contract Validation: Automatic detection of common issues and anti-patterns - 🚀 Deployment Scripts: Ready-to-use scripts for contract deployment, upgrad

5 tools · enhance_with_context, find_similar

Durable, local-first memory for AI coding agents over MCP. Zero-dependency (pure Python + SQLite/FTS5), curated and semantically de-duped — you own the data as plain rows. Works with Claude Code, Codex & any MCP host. `uvx --from yggdrasil-memory ygg mcp`

Personal knowledge graph shared across MCP clients. Account-keyed and portable as a `.polarity` file, with sources for iMessage, browser history, calendar, Claude Desktop transcripts, shell history, Notion, and Obsidian. `npx -y @polarity-lab/cosmos-mcp`

Local-first memory for long-horizon AI agents with no LLM at ingest — $0 per message, zero data egress, verbatim source-traceable recall. Typed belief revision, selective forgetting, and a provenance guard that blocks memory-justified destructive actions unless user-confirmed. One `midas init` wires Claude Code, Cursor, Codex, and 6 more clients to one shared SQLite memory; local web inspector and hash-chained audit log. Benchmarked on LongMemEval/LoCoMo/BEAM with one-command repros — including published negatives. `uvx midas-memory-mcp` or `npx -y midas-memory-mcp`

MCP server for the Dingo: a comprehensive data quality evaluation tool. Server Enables interaction with Dingo's rule-based and LLM-based evaluation capabilities and rules&prompts listing.

AlgoVoi crypto payment gateway MCP. Create hosted checkout links, verify on-chain payments, generate MPP/x402/AP2 agent-commerce challenges. Supports USDC + native tokens (ALGO/VOI/HBAR/XLM) on Algorand, VOI, Hedera, and Stellar — mainnet + testnet. Routes through AlgoVoi Cloud for managed payouts. Install: `npx @algovoi/mcp-server` or `uvx algovoi-mcp`.

Developer context continuity system. Watches your git repos and builds a temporal knowledge graph of modules, symbols, decisions, and open problems via Graphiti + Neo4j, then serves it to any AI coding agent over MCP. Every edge carries a validity window and a confidence score that decays over time. 12 tools across read and write. Install via `npx -y stifler-memex-mcp`. MIT licensed.

Self-hostable, markdown-native team wiki with a built-in MCP server: agents search, read, and write your wiki pages (ranked Postgres full-text + semantic search, backlink traversal). Plus Atlas, which auto-generates a cited, coverage-checked wiki from your git repos and Jira. Go + Postgres. `npx tela-mcp`

Persistent memory for AI agents — store what matters, recall by meaning, skip the rest

Regulated-industry AI compliance knowledge as MCP. 6 tools (lookup_control · classify_use_case · crosswalk · walk_playbook · get_anti_pattern · list_regulations), 53 resources, 5 prompts. Covers EU AI Act, APRA CPS 230/234, NIST AI RMF, ISO 42001, AU AI Safety Standard (DISR Aug 2024), OWASP LLM Top 10, SLSA, SSDF, OAIC APPs, GDPR, DORA + 17 more frameworks. 56 controls × 28 regulations × 261 tools, 15 named anti-patterns, 20-entry crosswalk matrix. Apache 2.0 + CC BY 4.0 dataset. Install: `npx -y @hellouchit/mcp-regulated-ai-compliance`

CNCF release intelligence: typed, quoted facts (security fixes, breaking changes, deprecations) from every graduated/incubating project's release notes, updated daily. check_stack compares running versions locally so they never leave your process.

MCP server providing accurate information about NixOS packages, system options, Home Manager configurations, and nix-darwin macOS settings to prevent AI hallucinations.

Connect Claude, ChatGPT, Perplexity, Manus AI, and other AI assistants to FeedMansion. Draft posts and manage channels from your AI chat. Nothing publishes without your approval. > GitHub Repo: For platform-specific setup guides and example prompts, see github.com/makerprism/feedmansion-ai-agents The Model Context Protocol (MCP) is an open standard that lets AI assistants connect to external tools. FeedMansion runs an MCP server so your AI assistant can draft social media content in your brand voice and organize approved drafts into channels, all from within your AI chat. Nothing publishes without your explicit approval in FeedMansion.

5 tools · create_draft, get_scheduled_and_queued_posts

3D product viewer platform with a visual editor. Upload GLB models, style scenes with lighting, camera, and backgrounds, and embed on any website. `npx @vitrine3d/mcp`

An MCP server that provides access to [Polygon.io](https://polygon.io/) financial market data APIs for stocks, indices, forex, options, and more.

Aggregates proprietary trading firm discounts, reviews, and affiliate deals across 20+ prop firms. Query live discount codes, compare firms by country, and check featured deals via MCP tools.

Agent-first cross-platform bookmark & knowledge manager. AI agents collect web pages from any source (pairs naturally with Fetch, Firecrawl, Brave Search) and auto-categorize into organized collections with search, tags, and shared folders. 16 tools including `agent_register` (zero-config onboarding), `add_footprint`, `search_footprints`, `create_shared_category`. `pip install -r requirements.txt && python server.py`

Pingram hosts a remote Model Context Protocol server so AI agents can use your Pingram account as a set of tools for sending email and SMS, looking up delivery logs, managing phone numbers and email inboxes, configuring sender domains, creating extra accounts, and managing US A2P 10DLC brand registrations, after you log in once. Other regions (use the same region as your account): Sign in with the same Pingram account you use in the dashboard (email, Google, or Microsoft). The agent acts as you and never sees your password.

6 tools · Check delivery logs, Configure sender domains

Remote MCP server for YouTube: search, video and channel data and transcripts, as JSON, with no Google Cloud project or YouTube Data API key to manage.

Self-hosted MCP server suite for Odoo ERP (versions 15-19). 197+ tools across 8 federated MCP servers (odoo-rpc, GitHub, Portainer, OCA, Teams, filesystem). Multi-tenant Claude/Claude Code integration, browser-based xterm.js + tmux terminal, Qdrant + Ollama memory layer, Bulgaria localization (НАП, ДДС, ЕИК). Docker Compose + K3s/Kustomize deployment.

Model Context Protocol (MCP) server for static C/C++ memory-safety scanning and compiled PE/ELF binary protections auditing (ASLR, DEP/NX, SafeSEH, PIE) with secure templates remediation.

Local repo-intelligence index and MCP server for coding agents — "what a repository knows about itself." Hybrid BM25 + vector semantic search, a tree-sitter code graph (callers/callees/imports across Rust, TS/TSX, Kotlin, C/C++, Python) with an optional compiler-grade SCIP oracle, queryable git/GitHub history, and typed, source-anchored repo memories (Invariant, Decision, Risk, …) that persist across sessions. Every result carries provenance — confidence labels and coverage warnings. Keeps source read-only; a background watcher keeps queries fresh. PreToolUse hooks augment `grep` and flag near-duplicate code as you write it. `cargo install rag-rat`

HEOR (Health Economics and Outcomes Research) MCP server with 7 tools for literature search across 41 medical data sources (PubMed, NICE, CADTH, ICER, etc.), cost-effectiveness modeling (Markov/PartSA/PSA), and HTA dossier preparation for pharmaceutical and biotech teams.

Unified AI model API for 130+ models across 18 providers. Browse models, check pricing, create image/video/music/audio tasks, poll results, check balance, and call LLM endpoints. Free catalog tools work without an API key. `npx @runapi.ai/mcp`

Loudness compliance verdicts for media files against formal broadcast standards (EBU R128, ATSC A/85): pass/fail with per-metric deltas, spec citations, and the exact ffmpeg remediation command. CLI and MCP over one engine; zero-install via `uvx --from 'loudcheck[mcp]' loudcheck --mcp`. Requires ffmpeg.

Read your Clipy screen recordings from any agent: search your library, fetch timestamped transcripts, AI summaries, and key moments with video frames (click markers burned in) as inline images. Read-only, free API key. `npx -y @clipy/mcp`

Video transcoding (MP4, WebM, ProRes, GIF, MP3) and document conversion (PDF, DOCX, HTML, Markdown, XLSX) for AI agents. Per-job billing, no AWS or FFmpeg setup. `npx -y botverse-mcp`

Local OCR and image analysis via Apple Vision Framework. Wraps macOS's native Vision API to expose OCR for images and PDFs (with reading-order paragraphs, bounding boxes, line/paragraph IDs, and confidence), face / barcode / QR / document-corner detection, and image classification — all as MCP tools any client (Claude Code, Claude Desktop, Cursor, Codex CLI) can call. ~97% token savings vs sending raw images. Fully offline, no API keys, files never leave the Mac. One-line install: `npx -y macos-vision-mcp`.

Let AI agents watch videos: word-timestamped transcripts, speaker labels, scenes, chapters and exact-moment search from any video URL or file — fully local, no API keys. `npx klaket-mcp`