spanlens/Spanlens B MCP Server Official Active
Query Spanlens LLM observability from Claude Desktop, Cursor, or Continue: request logs, costs, agent traces, anomalies, and user analytics with a read-only API key.
Browse all Model Context Protocol servers with quality scores, stars, languages and maintenance activity.
Query Spanlens LLM observability from Claude Desktop, Cursor, or Continue: request logs, costs, agent traces, anomalies, and user analytics with a read-only API key.
Yahoo Finance integration to fetch stock market data including options recommendations
A Model Context Protocol (MCP) server that allows AI agents to generate secure smart contracts in multiples languages based on [OpenZeppelin Wizard templates](https://wizard.openzeppelin.com/).
Fast screenshot capture tool optimized for Claude Vision API. Automatically tiles full pages into 1072x1072 chunks for optimal AI processing with configurable viewports and wait strategies for dynamic content.
"Mermaid for human movement" — a text language any LLM can write, rendered as a safe, anatomically-clamped 3D human figure in the browser.
Free multi-engine MCP search server — 8 free engines (DDG, Sogou, Bing, Baidu, Wikipedia, Startpage, Yandex, Mojeek), waterfall progressive search, multi-source verification, content enrichment, news search, language auto-detection, CLI. Zero API keys needed. `npx agent-search-mcp`
Real-time cost observability for MCP tool calls. Transparent proxy auto-detects every MCP client (Claude Desktop, Cursor, Windsurf, VS Code, Claude Code, Zed, Continue.dev, Cline, Goose) and attributes spend per tool, per project, per end-customer. `npx @mcpspend/proxy add` install. Free tier 25K calls/month, no card. MIT proxy on npm. EU-hosted, GDPR-ready.
Framework-aware code intelligence that indexes source code into a cross-language dependency graph. Understands framework semantics — routes, ORM relations, component rendering, DI trees — for navigation, impact analysis, call graphs, refactoring, security scanning, and cross-session memory.
MCP server for Wanderlog that lets AI clients read and edit trip itineraries through natural language, including trips, places, notes, hotels, checklists, and date updates.
MCP server for Google Sheets API integration with comprehensive reading, writing, formatting, and sheet management capabilities.
Streaming KoliBri MCP server (NPM: `@public-ui/mcp`) delivering 200+ guaranteed accessible web component samples, specs, docs, and scenarios via hosted HTTP endpoint or local `kolibri-mcp` CLI.
Run any command with `run_command` and `run_script` tools.
A MCP server for the Open Library API that enables AI assistants to search for book information.
Connect AI tools directly to Airtable. Query, create, update, and delete records using natural language. Features include base management, table operations, schema manipulation, record filtering, and data migration through a standardized MCP interface.
Self-hosted decision memory for AI coding agents. Passively captures architectural decisions with the alternatives you rejected (structured `rejected[]`), then warns the agent before it re-proposes a rejected approach. Postgres + pgvector; cross-tool across Claude Code, Cursor, Copilot, and Codex. Install: `npx robrain up && npx robrain install`.
MCP server for Naver Search API integration, supporting blog, news, shopping search and DataLab analytics features.
Construction plan takeoff on stdio — load a plan PDF, read the title block, adopt the drawing scale (never applied silently), one-click trace rooms, and export real-world quantities (square footage, linear feet, counts) with provenance receipts. Install via NPM: `npx -y opentakeoff-mcp`
Token-efficient access to OpenAPI/Swagger specs via MCP Resources.
All-in-one multimodal MCP for 300+ OpenRouter models: text chat, image / audio / video analysis, and image / audio / video generation (Veo 3.1, Sora 2 Pro, Seedance, Wan). Structured `_meta.code` error taxonomy, IPv4+IPv6 SSRF guards, path-sandbox for disk writes, retry-after-aware backoff, multi-arch Docker.
A Model Context Protocol (MCP) server that converts OpenAPI/Swagger specifications to MCP format, enabling AI assistants to interact with REST APIs through standardized protocol.
Agent-native media processing via Transloadit's 86+ Robots: video encoding (HLS, H.264, VP9), image manipulation (resize, watermark, smart crop), document conversion, OCR, speech transcription, and more. Hosted or self-hosted via npx.
Self-hosted MCP server that indexes documentation from various sources and serves it to AI Agents with semantic search.
Read and manage [Copilot Money](https://copilot.money) personal finance data — 30 tools for transactions, budgets, accounts, recurring charges, investments, and goals. Reads are 100% local from the Firestore cache; opt-in writes (`--write`) go directly to Copilot's GraphQL API.
Navigate your [Aiven projects](https://go.aiven.io/mcp-server) and interact with the PostgreSQL®, Apache Kafka®, ClickHouse® and OpenSearch® services
Integration with [QA Sphere](https://qasphere.com/) test management system, enabling LLMs to discover, summarize, and interact with test cases directly from AI-powered IDEs
Connect any HTTP/REST API server using an Open API spec (v3)
Simple Web UI to install and manage MCP servers for Claude Desktop App.
A Mermaid diagram rendering MCP server for Claude Code with live reload functionality, supporting multiple export formats (SVG, PNG, PDF) and themes.
Local MCP server for searching 300,000+ foods, nutrition facts, and barcodes from the OpenNutrition database.
MCP Server for Lara Translate API, enabling powerful translation capabilities with support for language detection and context-aware translations.
Multi-agent orchestration MCP server with race-condition-safe shared blackboard. 20+ MCP tools: blackboard read/write, agent spawn/stop, FSM transitions, budget tracking, token management, and audit log query. `npx network-ai-server --port 3001`.
Extracts component information from Storybook design systems. Provides HTML, styles, props, dependencies, theme tokens and component metadata for AI-powered design system analysis.
MCP server for the Nutrient DWS Processor API. Convert, merge, redact, sign, OCR, watermark, and extract data from PDFs and Office documents via natural language. Works with Claude Desktop, LangGraph, and OpenAI Agents.
MSSQL database integration with schema inspection and query capabilities
MCP server for Meta Marketing API v25.0 — 123 tools for Facebook & Instagram ad campaigns, audiences, creatives, insights, catalogs, and automated rules.
Collaboration rooms for AI agents. Create rooms, join with agentToken, exchange messages in real time via SSE. Supports MCP and A2A protocols. Self-hostable or use the hosted version at join.cloud.
The Globalping MCP server provides users and LLMs access to run network tools like ping, traceroute, mtr, HTTP and DNS resolve from thousands of locations around the world.
MCP server for MDMA (interactive Markdown applications with mounted components). Exposes the MDMA spec, authoring prompts, package metadata, and live docs to AI assistants. Tools: `get-spec`, `get-prompt`, `build-system-prompt`, `validate-prompt`, `list-packages`, `list-docs`, `get-doc`. Install: `npx @mobile-reality/mdma-mcp`.
Self-hosted MCP server for Nutrient Document Engine. On-premises document processing with natural language control — designed for HIPAA, SOC 2, and GDPR compliance.
Dependency graph + 15 MCP tools for AI coding assistants. Parses TypeScript, JavaScript, Python, Go, Rust, and C. Arc diagram visualization, health scoring, dead code detection, and temporal graph.
Local MCP server that shows AI agents which patterns your team actually uses, what files a change will affect, and when there is not enough context to trust an edit. 30+ languages, fully local.
Server security auditing and hardening toolkit. 413 security checks across 29 categories (SSH, Firewall, Docker, TLS, HTTP Headers), CIS/PCI-DSS/HIPAA compliance mapping, 19-step production hardening, fleet management, and forensic evidence collection. Supports Hetzner, DigitalOcean, Vultr, and Linode. 13 MCP tools.
Klever blockchain MCP server for smart contract development, on-chain data exploration, account and asset queries, transaction analysis, and contract deployment tooling.
Enable AI Agents to fix Playwright test failures reported to [Currents](https://currents.dev).
Official MCP Server to integrate with GROWI APIs.
Official MCP server for Emailens, the rendering linter for email. Lint HTML email for rendering issues across 15 clients (Gmail, Outlook, Apple Mail and more), score CSS compatibility 0-100 per client, simulate dark mode, and get framework-native fix snippets for React Email, MJML, and Maizzle. `npx -y @emailens/mcp`
Manage Uniswap and Aerodrome liquidity positions with leverage, automated rebalancing, and yield optimization on Base, Unichain, and Optimism.
A Model Context Protocol (MCP) server that provides tools for interacting with JMAP (JSON Meta Application Protocol) email servers. Built with Deno and using the jmap-jam client library.