"An open-source relational database management system" matching MCP connectors:

The agent-native cloud: database, functions, AI, storage, computers. 50 tools, one API key.

Closed-source remote MCP: model benchmarks, costs, HN signals, tech registry.

Specialist tools for any job — a lead, an image, a song, live data, and more.

Prompt evals over MCP: run a prompt on your dataset, score each output 1-5 with an LLM judge.

Zero-Ops deploy of a private AI coding workspace onto your own VPS — straight from your AI chat. Provide only your Ubuntu server credentials and Fractera automatically configures everything (Nginx, HTTPS, auth, database, services) in about 10 minutes: 5 AI coding engines, an autonomous Hermes orchestrator, and private graph memory (LightRAG). No terminal, no DevOps. IP-first and free; a custom domain with HTTPS is an optional later step.

clariBI is an AI-powered business intelligence platform built for small and mid-sized SaaS, ecommerce, and operations teams. Instead of writing SQL or building dashboards manually, users ask questions in plain English ("what's our CAC by channel last quarter?") and the AI engine pulls the data from Stripe, HubSpot, Google Analytics, ad platforms, Jira, and 30+ other sources via the open Model Context Protocol. Dashboards generate themselves on source connect.

Open-source AI accounting skills verified by licensed accountants (tax, VAT, payroll).

Adversarial verification for AI agents - pay an independent skeptic per verdict in USDC via x402.

Author rules from policy docs, then decide: a Rete engine gives the verdict, an LLM explains why.

AI Citability across AEO, GEO, SEO & MCP: is a brand cited & callable? Free Lite Reflection.

Run a prompt through a LangChain (system + human) chain over Gemini on Vertex AI; optional LangSmith

Third-party sandbox verdict on any artifact in one call, no account. Also an agent marketplace.

LibreTranslate MCP — open-source machine translation (BYO endpoint)

Discover open-source AI agents and get source-owned installation instructions through MCP.

ConceptNet MCP — open multilingual word/phrase relation graph

Check if an AI model is deprecated, retiring, or silently changed price or context window.

Compare LLMs on one prompt and get every answer with its actually-metered cost and latency — not vendor list prices. Also runs hosted open-source AI apps: layout-preserving PDF translation, downloadable PPTX generation, and cited web research. Nine tools over Streamable HTTP. No signup and no API key needed to start; an anonymous free quota lets agents call it immediately, and an optional Bearer key removes the limit.

Prioritize an existing Italian B2B lead list into up to 250 explained JSON decisions.

Check whether an LLM model id is deprecated, retiring, or retired, and what to migrate to.

DeepL translation: translate, usage, source/target languages. Free 500k chars/mo.