Model Context Protocol servers that extend AI capabilities
ralfbecher
Ontology-based MCP server that analyzes database schemas (PostgreSQL, Snowflake, ClickHouse, Dremio) and generates RDF/OWL ontologies with SQL mappings for fan-trap-free Text-to-SQL.
...moreayman-m
Standalone MCP server and MCP running on Cortex XSIAM, with optional Streamlit agent and Docker/compose tooling.
antoinedelorme
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Empowers LLMs to conduct comprehensive web accessibility testing using Deque Axe-core API and Puppeteer.
yedanyagamiai-cmd
9 remote MCP servers on Cloudflare Workers: JSON toolkit, regex engine, color palette, timestamp converter, prompt enhancer, AI market intelligence, fortune/horoscope, content publisher, and AI tool comparison. Free tier + Pro API keys ($9).
...moreRobocular
Developer API toolkit with 13 tools — IP geolocation, crypto prices, DNS/WHOIS lookup, website screenshots, web scraping, code execution (20+ languages), web search, URL shortener, PDF generation, pastebin, data conversion, and domain availability. One API key for 40+ services.
...moreHCS412
[glama](https://glama.ai/mcp/connectors/io.github.HCS412/ventureautomated-omnis): Remote venture intelligence MCP for autonomous agents with startup discovery, company scoring, monitoring, and enterprise workspace automation.
...more0xsl1m
Real-time crypto intelligence for Hyperliquid perpetuals — RSI, EMAs, Bollinger Bands, funding rates, and sentiment for 30+ assets. Pay-per-call via x402 micropayments (USDC on Base).
...moreagentc22
51 pay-per-call APIs for AI agents — 23 LLMs (GPT-5.2, GPT-4o, Claude, Gemini, Grok, DeepSeek, Llama, Mistral, Qwen, Perplexity, Kimi, MiniMax, GLM, Devstral), image/video generation, code execution, TTS, transcription, embeddings, crypto data, wallet analytics, ENS, tx simulation, web scraping, and IPFS via HTTP 402 micropayments with USDC on Base/Solana and USDm on MegaETH.
...moreLightning Network payment gateway for AI agents. Pay-per-request access to Claude, GPT-4 and other models using Bitcoin micropayments. Features model discovery, pricing, prepaid spend tokens, and autonomous payment flows.
...moreMCP server for the AIProx open agent registry. Discover and connect to autonomous agents by capability and payment rail. DNS for the agent economy.
...moreAI-powered Polymarket analysis via Bitcoin Lightning micropayments. Find edge opportunities, analyze markets, get trading signals. Pay per analysis in sats.
...moreAgent-native media processing via Transloadit's 86+ Robots, supporting video encoding, image manipulation, document conversion, OCR, and speech transcription. Hosted or self-hosted via npx.
...morefasuizu-br
Speech AI MCP server with pronunciation assessment (phoneme-level scoring, 17MB model, <300ms), text-to-speech, and speech-to-text. 8 tools for AI agents building language learning, accessibility, and voice applications.
...morekobzevvv
Injection molding simulation knowledge for AI — material properties (Cross-WLF, PVT, thermal, mechanical for 21 materials), process validation, DFM checklist, troubleshooting (230+ knowledge chunks with semantic search), and simulation spec generation.
...moreImran Siddique <[email protected]>
Kernel-level governance MCP server for AI agents — enforces deterministic policies (tool filtering, budget caps, rate limits, audit logging) instead of prompt-based guardrails. Part of microsoft/agent-lightning (14k★). Run via `npx agentos-mcp-server`.
...moreMudassarTariq
https://github.com/IPGeolocation/ipgeolocation-io-mcp
lazyants
https://github.com/lazyants/transkribus-mcp-server
lazyants
https://github.com/lazyants/lexware-mcp-server
lazyants
https://github.com/lazyants/hetzner-mcp-server
snehdhruv
- **Name**: Trillboards DOOH Advertising - **Repo URL**: https://github.com/trillboards/dooh-agent-example - **MCP Endpoint**: https://api.trillboards.com/mcp (Streamable HTTP, remote) - **Description**: First Digital Out-of-Home (DOOH) advertising MCP server. 38 tools for AI agents to discover 5,000+ screens, get real-time audience signals from edge AI, create campaigns, and access closed-loop attribution. - **Category**: Marketing / Advertising - **Auth**: Optional Bearer token (free registrat
...moreByAxe
https://github.com/ByAxe/keynote-mcp
whateverneveranywhere
https://github.com/deadpixel/roundtable-dashboard/tree/main/apps/mcp
autonsol
https://github.com/autonsol/sol-mcp