Model Context Protocol servers. The cost that matters is the tool schemas they put in context, not the size of the config file.
MCP server Claude CodeCodexCursor +2
Search 340M+ academic papers — citation graphs, semantic similarity, and AI literature reviews. Remote server at mcp.nobleblocks.com.
TheSameAbramovych/qmailing-mcp-server
MCP server Claude CodeCodexCursor +2
AI agents read & send email, manage mailboxes, domains and webhooks via the QMailing API. Runs locally from the @qmailing/mcp-server npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Utility tools for AI agents: hashing, text stats, validation, DNS, currency, GEO audits. Remote server at api.sprytools.com.
MCP server Claude CodeCodexCursor +2
MCP server for the StackScan Tech Lookup API - look up the technology stack and the company behind any domain. Runs locally from the @stackscan/mcp-server npm package. Needs 2 environment variables to run.
JoernBerkefeld/mcp-server-mcdev
MCP server Claude CodeCodexCursor +2
MCP server for mcdev: SFMC DevTools wiki search, config help, metadata checklists, mcdev types. Runs locally from the mcp-server-mcdev npm package.
MCP server Claude CodeCodexCursor +2
X feedback discovery, noise-reduced query planning, signal filtering, and AI handoffs. Remote server at mcp.kgninja.dev.
Lakshmi-Chakradhar-Vijayarao/credence-ai
MCP server Claude CodeCodexCursor +2
MCP server "credence" as configured in Lakshmi-Chakradhar-Vijayarao/credence-ai. Launched with credence-server.
MarcinDudekDev/crypto-signals-mcp
MCP server Claude CodeCodexCursor +2
MCP server for real-time crypto volume anomaly detection across 50+ tokens. Runs locally from the crypto-signals-mcp Python package.
MCP server Claude CodeCodexCursor +2
Git-native settlement protocol for AI agent workflows. Runs locally from the swarm-at-sdk Python package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Sentor AI MCP Server — entity-based sentiment analysis tools for Claude, Cursor, and any MCP-compatible AI assistant. Runs locally from the sentor-mcp Python package. Needs 2 environment variables to run.
TedoNeObichaJavaScript/ReadyOrAI
MCP server Claude CodeCodexCursor +2
Zero-cost MCP server for local code inspection and best-practice recommendations. Runs locally from the readyorai npm package.
MCP server Claude CodeCodexCursor +2
Trusgent MCP — Trust Layer for AI agents. HK registry + Agent Cards. Default: getmergedprofile. Remote server at www.trusgent.com.
MCP server Claude CodeCodexCursor +2
An AI 3D workspace for games, VR, and beyond. Generate, remesh, texture, and animate 3D assets. Runs locally from the @picoberry/mcp-server npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server for Path of Exile game data - wiki, economy, and Craft of Exile lookups. Runs locally from the poe-data-mcp Python package. Needs 1 environment variable to run.
alexalexalex222/frontend-design-loop-mcp
MCP server Claude CodeCodexCursor +2
Design-first MCP that helps coding agents materially improve websites with screenshot-grounded iteration and proof artifacts. Runs locally from the frontend-design-loop-mcp Python package.
aditya-ariosity/wcag-accessibility-mcp
MCP server Claude CodeCodexCursor +2
A WCAG accessibility testing MCP for AI agents, Codex, Claude Code, and automated UI audits. Runs locally from the wcag-accessibility-mcp npm package.
MCP server Claude CodeCodexCursor +2
Fetch any URL and get clean Markdown. Web scraping for AI agents. Remote server at webscrape-mcp.onrender.com.
MCP server Claude CodeCodexCursor +2
MCP Server for Kling AI Video Generation via AceDataCloud API. Runs locally from the mcp-kling Python package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Generate styled QR codes, manage dynamic short links with analytics, and publish landing pages. Runs locally from the @qr-maker/mcp-server npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP Server for Brazilian ICD-10 (DATASUS) - International Classification of Diseases. Runs locally from the cid10-br-mcp npm package.
MCP server Claude CodeCodexCursor +2
Live CRE analysis: Federal Reserve rates, Census 1/3/5-mile demographics, DCF models, IC memos. Remote server at cre-intelligence-mcp.onrender.com.
MCP server Claude CodeCodexCursor +2
Narrative & signal intelligence for AI agents: crypto/AI/macro convergence & divergence. Remote server at api.signaldaemon.com.
MCP server Claude CodeCodexCursor +2
AI food ordering across Canada — 17,000+ restaurants, 89 cities, real UberEats + DoorDash. Remote server at mcp.canuckeats.com.
MCP server Claude CodeCodexCursor +2
Drive Adobe CC (AE, Photoshop, Illustrator, Premiere, Character Animator) from any MCP client. Runs locally from the @ajsmonty/adobe-mcp npm package. Needs 1 environment variable to run.