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Fetch a URL and report its status, headers, and size. Runs locally.

Convert HTML to clean markdown locally. No network and no key.

Query agent-reported interactions and daily reachability observations of MCP Registry servers.

Check software end of life dates from endoflife.date. No key required.

Dragon Ball character data. No key required.

GPU rental reference prices (spot, on-demand, DePIN), key-free; every value carries a verify URL.

Instant answers, definitions, and topic summaries from DuckDuckGo. No key required.

Open access journals from DOAJ. No key required.

Look up DNS records for any domain using Google DNS over HTTPS. No key required.

Use this MCP server to the D&D 5e SRD, monsters, spells, classes, and equipment. Tools include...

Disney character data from the Disney API. No key required.

Create PDFs from your CastPDF templates or HTML, issue EU e-invoices, and look up documents.

Music releases from Discogs. No key required.

Non-custodial Solana MCP: compare yields, buy tokenized US stocks (xStocks) & Ondo USDY. You sign.

Digimon encyclopedia lookup from the free Digimon API.

Open source dependency metadata from Google deps.dev. No key required.

Read articles and posts from the dev.to community. No key required.

Summarize local dependency manifest and lockfile drift without returning package names,...

Molecule names or SMILES to 2D structures, reactions, mechanisms, spectra - offline via RDKit.

List bike share networks and live station availability from CityBikes. No key required.

Citi Bike station status and locations. No key required.

Compute file and text checksums locally with sha and md5. No network and no key.

Research with answers you can check: every paragraph verified against its cited source.

Certificate transparency lookups from Cert Spotter. No key required.