"Information about RAG (Retrieval-Augmented Generation) or rag-related topics" matching MCP connectors:

AI-agent image generation: cohesive sets & illustrations. PNG/WebP (optional transparency) or JPEG.

CatchAll is a web search API built for comprehensive event retrieval — not ranked results, but all matching records.

Evidence-gated task verification for AI agents. Decompose goals into acceptance criteria, attach proof (screenshot, curl, file), independent LLM judge accepts or rejects. 24 tools. Hosted remote MCP (streamable-http, OAuth 2.1 + DCR).

MCP server for GOV.UK — search, content retrieval, organisation lookup, and postcode resolution.

AI infrastructure design agent. Describe your app in plain English; Riley designs, prices, and deploys AWS or GCP infrastructure with generated Terraform.

Secureship MCP gives AI assistants access to a multi-carrier shipping API covering rate comparison, label generation, package tracking, pickup scheduling, address book management, shipment history, customs documents, and more — across carriers like UPS, FedEx, Purolator, Canpar, and others. Browse 150+ live endpoint schemas, parameters, and auth details — always current, never stale.

The PropelAuth Integration MCP Server helps you and your favorite AI agent integrate PropelAuth as quickly and easily as possible into your project. Whether you're integrating PropelAuth into your Next.js project or your FastAPI backend, the Integration MCP Server will ensure your AI agent has the best context possible for a successful integration.

Pay-per-use tool API for AI agents. Free tier, x402 USDC micropayments, or API key.

Federated search of books and papers, BibTeX/RIS citations, open-access retrieval and reading.

Cloud PDF generation from HTML, CSS and XSL-FO, with PDF/A and PDF/UA support.

Query WHOIS/RDAP information for domains, IP addresses, CIDR prefixes and ASNs. Self-hostable.

Check claims against a fact-store: consistent, contradicts, or unverifiable — with a receipt.

Query FDA data on drugs, food, devices, and recalls via openFDA. STDIO or Streamable HTTP.

Search posts, profiles, feeds, threads, and trending topics on Bluesky.

Image, video, music and text generation across 100+ models through one endpoint.

Provides YouCam API for AI image and video editing and generation.

Search live startup jobs from Claude, Cursor, or ChatGPT via MCP. Free, no account needed.

Access FEC campaign finance data. Query data about candidates, money trails, and election filings.

Convert handwriting into text, LaTeX math, chemistry, or molecular structures.

Read-only scripture-study engine: complete-or-fail concordance over Greek NT, Hebrew OT, LXX.