"Software or tools developed using Java" matching MCP connectors:

Deterministic AI agent microtools, no accounts/API keys. fetch_extract: 98% token cut. 38 tools.

An MCP server that gives any LLM or agent clean YouTube transcripts on demand: a single video, a whole channel, or a playlist, plus AI cleanup of auto-generated captions. API-key auth, credit-based, same backend as the public v1 API. Get a free API key with 25 free credits at youtubetranscriptdownload.com/account.

Product search and price comparison for AI agents. Search 100M+ products across thousands of retailers by text or image, compare live offers and prices, and turn any merchant URL into structured product data. No API key required to start; add one for unlimited use and affiliate commission.

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.

Pay-per-call web scraping for AI agents via x402 on Base USDC. Six tools, no signup.

Pay-per-call web scraping for AI agents — no signup, no API keys, just USDC micropayments via the x402 protocol on Base. Six tools: scrape webpages, extract structured data, capture screenshots, parse metadata, manage browser sessions, and run workflows. Runs on Cloudflare Workers with Browser Rendering. Free tier: 10 calls per wallet per 30 days.

Screenshots, PDFs and Markdown from any URL or HTML for AI agents, via the SnapForge API

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

Pay-per-call URL intelligence for AI agents via x402 USDC on Base; no account or API key.

Pay-per-call AI tools over x402: web research, summarization, structured extraction (USDC, Base).

Freshness-aware AI retrieval with 21 MCP tools for timestamped, decay-ranked live signals.

Web page or HTML to clean LLM-ready Markdown or JSON. x402 pay-per-call, $0.005, no API key.

29 pay-per-result web data tools: LinkedIn, Google Maps, SEC, real estate, jobs, leads.

Social media data: 85 tools across 11 platforms (YouTube, TikTok, Instagram, X & more), one key.

Extract public web pages to clean JSON or Markdown via MCP. No-key demo; failed calls not billed.

x402-gated web extraction gateway. Tools: extract, extract_batch.

45 pay-per-call AI agent tools: scraping, SEO, crypto data, lint, agent memory. x402 USDC on Base.

x402 pay-per-call tools: company enrichment, PDF extraction, Amazon/KDP data, YouTube transcripts.

37 paid x402 MCP tools for OSINT, prediction markets, web intel, and agent security on Base USDC.

Ranks the best AI tool or API per task: transcription, TTS, web search, scraping and OCR.