Browse all Model Context Protocol servers with quality scores, stars, languages and maintenance activity.
Persistent memory MCP server with OS-style demand paging, kswapd-style eviction, and mlock pinning. Multi-agent shared SQLite store with BM25 + FTS5 retrieval, importance scoring, and capacity-aware reclaim. 5 tools: `memory_lookup`, `pin_memory`, `unpin_memory`, `memory_stats`, `list_pinned`. `uvx --from git+https://github.com/soolaugust/0CompactMem memory-os`
Read-only Redis monitoring — queue depths by type, Celery queue status, connected clients, server/memory stats, and key counts per database. 5 tools, built with FastMCP. Install: `uvx mcp-redis-monitor`.
Connect your agent to any HTTP API on the fly — discovers + maps any REST API once, then fetches typed data deterministically (no per-call LLM). Self-hosted MCP server (`uvx --from 'liquid-api[mcp]' liquid-mcp`); works with OpenAI/Gemini/Anthropic/local or any provider via LiteLLM. Open source (AGPL).
B2B lead enrichment server integrating Hunter.io and Apollo APIs. 9 tools for email discovery, domain search, company data, and contact verification.
Manage Apache Airflow through its REST API — list DAGs, inspect DAG runs and task instances, trigger runs, and check failed-DAG and scheduler/metadatabase health. 7 tools, built with FastMCP. Install: `uvx mcp-airflow`.
Runtime governance for MCP tool calls. Blocks prompt injection and capability abuse before tool results reach your agent.
One MCP for 160+ live web-data APIs — search engines, social (Reddit, TikTok, Threads, Bluesky), e-commerce (Amazon, eBay, AliExpress, Etsy), real estate (Zillow, Redfin), jobs, travel, news, finance and company/people intel. Clean JSON from sites that block scrapers; one key, one shared credit pool, free tier. Remote streamable-http at api.reefapi.com/mcp.
Read-only MCP server for on-prem Linux VMs and PostgreSQL over SSH. Check service health (systemd/journald), retrieve bounded logs, inspect DB state, and explore table schemas — without terminal access. Allowlist-gated, append-only audit log. `pip install infra-mcp`.
Search 6,500+ curated AI applications from the HyperStore directory. 8 tools (keyword + semantic search, full details, browsing), 3 resources, 3 prompts. Install via `uvx hyperstore-mcp` or use the hosted endpoint at `https://mcp.store.hypergpt.ai/mcp`.
YouTube comment social network analysis (SNA): influencer centrality ranking, community detection (Louvain), sentiment analysis, and public JSON API for AI agents
Patent prior art search and startup IP intelligence for AI founders. Clone risk score, defensibility map, patentable features, competitor patent landscape — free analysis in ~2 minutes. Full IP Portfolio Package (6 documents) available for $99. `pip install fittin-mcp`
MCP server for [SPARKIT](https://sparkit.science), a scientific research agent that searches the literature, reads papers, and returns cited Markdown reports. Submit a question via the `research` tool from Claude Desktop / Cursor / Claude Code; get back a ~90-second cited report without leaving the chat. `uv tool install sparkit-mcp` or `pip install sparkit-mcp`.