io.github.adityaarsharma/librecrawl-technical-seo-audit-mcp

Self-hosted technical SEO audit MCP. 50+ checks, WAF detection, ephemeral. Built on LibreCrawl.

io.github.cyanheads/stackexchange-mcp-server

Search Stack Exchange questions, fetch Q&A threads as markdown, look up tag FAQs and user profiles.

io.github.cyanheads/internet-archive-mcp-server

Search the Wayback Machine and IA library (40M+ items), fetch snapshots, item metadata, and text.

io.github.cyanheads/noaa-marine-mcp-server

Find NOAA tide stations and NDBC buoys, fetch tide predictions, currents, and live conditions.

io.github.cyanheads/aviation-weather-mcp-server

Fetch METARs, TAFs, PIREPs, and SIGMETs/AIRMETs from the NWS Aviation Weather Center.

io.github.cyanheads/ensembl-mcp-server

Look up genes, fetch sequences, predict variant consequences, find orthologs and xrefs via Ensembl.

io.github.carrasquelalex1/webscrape-mcp

Fetch any URL and get clean Markdown. Web scraping for AI agents.

net.crawlora/crawlora-mcp

Hosted MCP: 319 structured web-data tools for search, maps, commerce, social & finance.

io.github.1clawAI/1claw-mcp

HSM-backed vault secrets for AI agents (JIT fetch) plus prompt-injection and threat scanning.

io.github.lineofflight/frankfurter

Convert currencies and fetch blended FX rates from 50+ institutional sources.

com.trustnotch/trustnotch-mcp

Tamper-evident audit logs for AI agents: submit, fetch, and verify cryptographic proof bundles.

io.github.cyanheads/openlibrary-mcp-server

Search books and authors, fetch editions, browse subjects, and resolve cover images.

io.github.cyanheads/wikidata-mcp-server

Search and fetch Wikidata entities, execute SPARQL queries, and resolve external identifiers.

io.github.cyanheads/crossref-mcp-server

Resolve DOIs, search ~155M scholarly works, and fetch references via the Crossref REST API.

io.github.pipeworx-io/firecrawl

Firecrawl MCP — wraps the Firecrawl API (firecrawl.dev) for web

io.alterlab/mcp-server

Web scraping MCP server — scrape, extract structured data, screenshot any site with anti-bot bypass.

io.github.YawLabs/fetch-mcp

HTTP fetch MCP server: SSRF protection, HTML-to-markdown, reader mode, metadata extraction

com.scrapeer/mcp-server

Run Scrapeer visual web-scraping flows from AI agents.

io.github.Prudai/rechtspraak-mcp

Dutch case law over MCP: search & fetch uitspraken by ECLI (Rechtspraak Open Data + LiDO)

io.github.VelvetSP/web-retrieval-mcp

MCP web search + tiered web fetch for AI agents (Exa, Firecrawl), SSRF-guarded, cross-platform.

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.schemacrawler/schemacrawler-ai

Enables natural language schema queries — explore tables, keys, procedures, and get SQL help fast

io.github.tathagat22/slipstream

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