"Information about backend development or backend systems" matching MCP connectors:

Is a Japanese construction or renovation quote fair? Audits homeowner quotes against an open 65,729-item cost database (JCCDB), flags overcharge tactics, and drafts awareness content. Neutral third party, no referral fees, verifiable (SHA-256).

Ready for a new way to bill pay? Pay any US bill in a snap, right from your AI assistant. Describe or snap a photo of your bill (electric, water, gas, internet, phone, medical, credit card, rent, parking tickets, traffic violations and more) and Papaya reads it, then hands you a secure link to pay by card. Fast, secure, and no juggling twelve logins, with full or partial payments and status updates. Available in the US only. Powered by Papaya (papayapay.com).

Classify data safety before storing or sharing. GDPR, HIPAA, PCI-DSS, CCPA. AI-powered.

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).

Docs: https://docs.keenable.ai/mcp-server Keenable is a free, remote MCP server that gives agents access to the web index. Search the web with ranked results and date/site filters, then fetch any indexed page as clean markdown. Works out of the box with no account or API key.

Find the stories worth writing about: discover emerging stories, rank the angle, draft from sources.

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.

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.

Render HTML, Markdown, or URLs to images, PDF, or branded artifacts; extract and watch pages.

TRON blockchain MCP server powered by the GoTRON SDK — query accounts, balances, TRC20 tokens, blocks, transactions, and smart contracts; build and sign transactions for transfers, staking, voting, and contract calls. Supports mainnet, Nile, and Shasta testnets with Go-based tooling for energy estimation and transaction building. Available via stdio or hosted Streamable HTTP

Gateway between LLM agents and world data through eight tools and a bundled endpoint catalog.

Create, inspect, manage, and render charts and data visualizations as SVG/PNG or interactive embeds.

MCP server for detecting and redacting PII (Personally Identifiable Information) in PDF documents.

A free one-minute reset for people, delivered by AI, with no account or personal data.

UN Sustainable Development Goal indicators for all 17 goals, curated by country and year. Free.

The official Svelte MCP server providing docs and autofixing tools for Svelte development

Will this LLM fit on your GPU, multi-GPU rig or Mac? Exact VRAM & KV-cache math. Read-only.

An agent-friendly API for product changelogs. A unified registry via CLI, API, or MCP.

World Bank World Development Indicators: curated country-year economy, health, education and more.

Find a vetted, licensed U.S. locksmith and request a quote or booking.