Browse all Model Context Protocol servers with quality scores, stars, languages and maintenance activity.
Query SQL databases (SQLite, PostgreSQL, BigQuery, Databricks) in natural language through a business semantic layer — glossary, metrics, and a data dictionary grounded against your real schema.
The MCP server that remembers your database — persists table/column annotations, an FK relationship graph, and searchable notes across sessions, so the model stops re-discovering your schema every time. PostgreSQL, MySQL, MSSQL, SQLite; read-only-enforced.
Query Swedish public data through Apiverket, including company data, SCB statistics, weather, transport, and more. Install: `npx -y apiverket-mcp-server`.
Pre-flight dependency-upgrade impact analysis: reports exactly which of your code's API usages break *before* you bump a dependency, with line numbers, severity, and fix hints. Also verifies AI-written code against the actually-installed API to catch hallucinated calls. Static analysis only — never runs third-party code. Python + .NET. `pip install bumpguard-mcp`
Give AI agents a persistent pixel-art character that reflects their state in real time. Report work state, mark tasks complete, signal errors, and check status. Characters live in rooms with emotions and creature companions.
Black-box flight recorder for RAG retrieval inside MCP agents. Logs chunks, scores, sources and rankings so you can audit, replay and diff retrieval runs.
Cross-service API dependency graph for microservice codebases. Give it a business term or endpoint name; get back a ranked chain of GraphQL operations, REST endpoints, Kafka topics, and frontend queries across all services. Offline, local SQLite + TF-IDF + optional embeddings.
C++26 paper reference MCP (`cpp26-ref`) backing a Claude Code plugin: `lookup_paper`, fuzzy `search`, `compiler_status` over a 216-paper ISO/IEC 14882:2026 corpus. The plugin's skill + reviewer subagent use these tools to bias Claude toward reflection, contracts, `std::execution` senders, `#embed`, expansion statements — even when the local compiler lags. 95% on a held 39-task eval gate.
Probes your live API and classifies why each endpoint failed (root cause + evidence + calibrated confidence) over MCP, so your AI assistant debugs from evidence instead of guessing. Deterministic rules, no black box. Works with FastAPI, Express, Next.js, tRPC, and GraphQL. `npm i -g qa-probe`
Real-time LLM/VLM model comparison with benchmarks, pricing, and personalized recommendations from 5 data sources. No API key required.
Push To Display MCP server send structured content to selected boards on iOS and android devices with app [Push To Display](https://pushtodisplay.com), route updates to specific panels, and render in real time with display-focused multi-panel layouts.
Local MCP voice coach with English pronunciation, grammar, fluency, phoneme-level feedback, practice drills, and learner-profile hints. Install via `uvx mcp-server-pronunciation@0.3.0`.
Converts local PDFs into source-linked, card-based standalone HTML readers with notes, highlights, and static publishing.
Central Bank of Russia (ЦБ РФ) data — currency exchange rates (daily and historical), key interest rate, inflation, and aggregated macro statistics. Five typed tools backed by an in-memory TTL cache. No API key required.
Russian state registries EGRUL (legal entities) and EGRIP (individual entrepreneurs), built on official Federal Tax Service open-data dumps. Self-hosted via local SQLite, no API key required.
Institutional-grade crypto and US equity orderflow engine for real-time liquidity analysis and institutional alpha.
Personal asset planning for Japan's つみたて NISA / iDeCo: 4 zero-auth tools — `simulate_nisa` (monthly compound), `plan_retirement` (3-scenario retirement gap analysis with Japanese pension defaults), `calculate_required_monthly` (back-calc to a target), and `calculate_compound_interest` (lump + monthly). Companion to https://lit-forge.com/nisa-simulator. npm: `lit-forge-mcp`. MIT, no telemetry.
Pay-per-call onchain data, AI models, and batch USDC payments on Base via x402 micropayments. 9 tools including swap quotes, token prices, wallet balances, ENS resolution, and multi-recipient batch transfers.
Explore and integrate the Toss Securities (토스증권) Open API — browse endpoints & schemas, follow integration guides, and generate curl/TypeScript/Python code samples. Read-only documentation server, no credentials required. `npx -y tossinvest-openapi-mcp`
SEC EDGAR MCP for agents: search 10-K/10-Q, free sample preview, full filing JSON via x402 USDC on Polygon. xpay: `sec-edgar-filings`. Trial without xpay key: [docs](https://github.com/stagproject/sec-filings-mcp/blob/main/docs/TRY_WITHOUT_XPAY.md). Registry: `io.github.stagproject/sec-filings-mcp`.
Recall past Claude Code conversations from any project. Lists and searches your sessions, then loads one on demand as clean, compact Markdown — with outline, turn-range, and in-session search for large sessions. Read-only over local `~/.claude` transcripts; collapses tool calls to stay under the context cap. `npx -y memocall`
Shared versioned state store with optimistic concurrency control for coordinating concurrent AI agents. SQLite-backed claim/release locks and append-only audit log.
Encrypted, local memory for your Claude Code Telegram bot. Captures both sides of the conversation at the plugin source (survives restarts and crashes) and recalls it via MCP tools — whole-file SQLCipher encryption, FTS5 full-text search (CJK-friendly), never touches your bot token.
Personal knowledge graph for Claude on Neo4j. Typed entities (Person/Project/Decision/Preference/Concept), bi-temporal edge validity (`valid_at`/`invalid_at`), per-type weighted decay, contradiction detection, and a nightly "dream" extraction process. Local bge-small-en embeddings, no API keys. Optional OAuth 2.1 + Cloudflare Tunnel for cross-device use across Claude Code, Desktop, web, and iOS.
Russian court practice (Sudact): case search by article, court, instance and dates; full decision text.
World geographic data for AI agents. 261 countries with 20+ statistics and 13.4M cities with population, coordinates, and timezone. Powered by Bamwor API.
Post-publish SEO performance MCP that unifies Google Search Console, Matomo, GA4, Clarity, and AI-citation signals per URL and emits a verdict (refresh / expand / merge / kill / double_down / hold) per post with reason codes.
Competitive intelligence platform with 24 tools. Monitor competitor pricing, content, positioning, tech stacks, and AI visibility — track how ChatGPT, Claude, and Gemini rank your brand.
Search 47,000+ marketing agencies and get AI-matched with fitted agencies (Get Matched engine), from [Pick an Agency](https://www.pickanagency.com).
AI-native web analytics. Query pageviews, top pages, referrers, countries, devices, and custom events. Create conversion funnels and alerts.
Synthetic monitoring for LLM inference endpoints. Measure TTFT, latency, throughput, and errors across OpenAI, Anthropic, Google, Azure, Bedrock, and local servers (vLLM, SGLang, Ollama). CLI + MCP server with Prometheus and OpenTelemetry export.
AI agent cost intelligence — track spend across providers, optimize model selection, manage budgets with enforcement, detect cost leaks, and prove ROI. 23 tools across 10 domains.
Datadog observability — 168 tools across metrics, monitors, logs, APM, RUM, incidents, status pages, fleet automation, workflows. 4 workflow Prompts and `incident-triage-snapshot` aggregation that fans out to 4 fetches in one call.
Live .NET runtime diagnostics for AI assistants. Ask Claude to diagnose memory leaks, GC pressure, LOH fragmentation, and thread starvation in any running .NET process — no code changes required. Install: `dotnet tool install -g mcp-dotnet-diagnostics`
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`
Reviews a plan for what's missing — unstated assumptions, omitted technical risks, and execution blind spots (a structured pre-mortem). `pip install road-poneglyph-mcp`
MCP server for US immigration guidance — live Visa Bulletin, priority date checker and immigration term explanations. Free to use.
Three MCP tools for ad-free Markdown web scraping and search. `fetch_page` (URL → clean Markdown), `fetch_pages_batch` (up to 25 URLs in parallel), `search_web` (web search → top-k pages as Markdown). Works with Claude Desktop / Cursor / Cline. Install: `uvx ai-first-scraper-mcp`.
Local-only GitHub Actions and CI maintenance scanner for AI-built apps. Exposes `scan_repo`, `explain_finding`, and `generate_fix_plan` to MCP clients; reads only allowlisted workflow and update configuration, modifies nothing, makes no outbound requests by default, and has zero runtime dependencies. Run with `npx -y taskbounty-check@0.1.6 mcp`.
MISP (Malware Information Sharing Platform) MCP server with built-in prompt injection defense via [prompt-defense-audit](https://github.com/ppcvote/prompt-defense-audit). 8 read-only threat-intel tools (events, attributes, search, tags, feeds, galaxies). Scans every MISP response for adversarial seeding before returning to LLM. Tracks [MISP/MISP#10745](https://github.com/MISP/MISP/issues/10745). M
Solana token safety oracle for AI agents and trading bots. Byte-level SPL mint analysis, honeypot detection, freeze/mint authority checks, Birdeye market enrichment, and composite risk scoring. Deployed on Google Cloud Run.
Local LinkedIn MCP server for posting to LinkedIn from Claude. 9 tools — create/edit/delete posts (text, image, article), upload images, fetch profile, look up company pages, and check follower counts. Uses the official LinkedIn REST API with OAuth 2.0 (`w_member_social`, OIDC).
Access Twitter/X data including user profiles, tweets, followers, trends, lists, and communities via the ScrapeBadger API.
MCP server for Tokyo nightlife event discovery, venue search, performer info, AI recommendations, and VIP table booking.
Full-instance management for self-hosted n8n including queue mode: workflows, executions, tags, credentials, variables, projects, users, security audit and health monitoring (51 tools).
Official Jobicy MCP server to search, filter, and retrieve live remote job listings in real-time. Supports hosted SSE endpoint.
Six GTM signal tools in one MCP server, covering hiring signals, tech stack detection, job board scanning, LinkedIn URL resolution, ICP scoring, and signal aggregation via Apify actors.
AI consensus market oracle for crypto traders and autonomous agents. 11-signal BUY/SELL/HOLD consensus (RSI, MACD, funding rate, L/S ratio, on-chain flow, Fear & Greed, congressional trading), Polymarket prediction market edges with EV scoring, Grok X crowd sentiment divergence. Ed25519-signed, on-chain verifiable. x402 micropayments at $0.01/call on Base, or 500 req/day free.