"Resources and tools for creating visualizations" matching MCP connectors:

Micro-settled web content extraction and JSON schema validation utilities for AI agents and MCP clients, backed by the Bristlecone Logic API engine.

Twenty-two paid x402 and MPP tools for agent discovery, payment safety, data, and DeFi.

SSRF-safe web intelligence: 4 outcomes, 43 paid x402 tools, 3 free tools and a URL preview.

Fetch recent public X/Twitter posts by named handle for monitoring, comparison, OSINT, and research.

Scrape and extract application reviews from both the Google Play Store and the Apple App Store.

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

Website QA for your coding agent: audit SEO, performance, security, accessibility over MCP.

Clean YouTube transcripts for agents: single videos, channels, playlists, plus AI caption cleanup.

Connect AI to millions of laws and court cases with the Lawstronaut MCP.

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

Checks whether a website is readable and citable by AI systems (ChatGPT, Claude, Perplexity, etc.)

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.

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.

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.

Audit a store's product page and get the JSON-LD Product markup it is missing. No account.

Search official OpenAI, Microsoft, AWS, and Cloudflare docs; discover and verify read-only tools.

Track prices & price history on any online shop, with alerts and an API

Web reader for AI agents — output ~4x smaller than raw HTML. Card API key or x402. Free tier.

Verify a public listing URL and return source-supported facts or explicit fail-closed states.