io.github.cyanheads/arxiv-mcp-server

Search arXiv, fetch paper metadata, and read full-text content.

io.github.avabuildsdata/mcp-us-business-data

US business, permit, and lead data via official-source AutoScrape APIs.

io.github.tathagat22/slipstream

Shared distillation cache for AI agents — every fetch ~73-89% fewer tokens via a shared cache.

io.github.social-freak-ltd/socialfetch

Public social-data API and live docs for AI coding agents.

com.dfetcher/vitamin-d

Vitamin D synthesis calculator: sun position, UV, IU/min, time to dose, sunburn risk, daily window.

co.sofya/sofya

Web search, fetch, extract, and research for AI agents. Markdown output + AI-synthesized answers.

io.github.hshintelligence/agent-scrape

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

io.github.cyanheads/federal-reserve-mcp-server

Search and fetch ~800K Federal Reserve economic time-series from the FRED API via MCP.

io.github.cyanheads/bls-mcp-server

Fetch US Bureau of Labor Statistics data — CPI, unemployment, wages, JOLTS, and more via MCP.

io.github.cyanheads/fred-mcp-server

Search and fetch ~800K Federal Reserve economic time-series from the FRED API via MCP.

io.github.holiday-forever/holiday-photo-plus-2

Holiday photo MCP server: list and fetch personal holiday photos inline in Claude chat.

com.crawlconsole/crawlconsole

Backlink Analysis MCP for AI Agents: authority, referring domains, and competitor link gaps.

io.github.payu-intrepos/payu-developer-mcp

Search PayU docs, browse the payment integration catalog, and fetch production-ready code.

io.github.fetchai/agentverse-memory

Graph-native persistent memory for AI agents — 33 MCP tools, zero-LLM writes.

com.trycloudflare.managers-backup-dolls-seasons/dime-experiment-tools

Free MCP server: Nostr profile fetcher + a tip-metadata tool. AI-earns-a-dime experiment.

io.github.lazymac2x/ai-crawler-policy

Cloudflare Workers MCP server: ai-crawler-policy

io.github.pipeworx-io/ncbi-eutils

NCBI E-utilities — federated Entrez search/fetch (PubMed/Gene/Nucleotide/…)

io.github.abhibavishi/rankparse-mcp

SEO MCP server — backlinks, domain authority, tech stack, and 18+ tools via Common Crawl.

app.clicon/lotus

GEO Intelligence Engine for B2B. Analyze domains and fetch actionable defense code.

io.github.outscraper/outscraper-mcp-server

Outscraper MCP business discovery, Maps intelligence, enrichment, reviews, and contact data.

com.thenextgennexus/web-scraping-mcp-server

Generic URL crawl + HTML extraction — fallback for sites without dedicated MCPs.

com.thenextgennexus/seo-web-analysis-mcp-server

Site crawl + tech stack + DNS + SSL + WHOIS — five web-intel layers in one MCP.

io.github.Perufitlife/multi-scraper-mcp

12 web scraping tools for AI agents: Reddit, Amazon, eBay, Google Maps, Yelp, YouTube, TikTok

io.github.prakhargour10/utility-mcp-server

List and fetch official Pine Labs SDK API documentation via MCP tools.