MCP Servers

Hebrew calendar from Hebcal. No key required.

Bitcoin network status: recommended fees, mempool backlog, blocks, addresses, difficulty retargets.

Live Formula 1 telemetry from OpenF1. No key required.

Query the Plain GraphQL API: customers, threads, thread details.

Search PublicWWW (paid API key; set PUBLICWWW_API_KEY): sites containing a snippet, URL export.

Fake people for demos and tests: names, emails, addresses and photos from randomuser.me - keyless.

Search public code on Sourcegraph. No key required.

Sunrise, sunset, and twilight times for any location. No key required.

Warframe game state from warframestat.us. No key required.

Open music metadata: artists, releases, and recordings from MusicBrainz. No API key. By UnClick.

MyVariant.info variant annotation API.

Manage self-hosted n8n (incl. queue mode): workflows, executions, users, audit — 51 tools.

Manage your NanoCart store from any AI agent: products, orders, coupons, subscribers, reports.

New Jersey Statutes (N.J.S.A.) — section by citation (with amendment history), plus topic search.

Read-only Nigerian electricity meter validation + DisCo list via VTpass. A Wycord product.

Universal blockchain MCP - swaps bridges staking lending Ethereum Arbitrum

NewsAPI.ai (Event Registry): 10 read-only MCP tools for news articles, events, autosuggest, trends

Extract numeric values from config files, data files and plain text.

Number work offline: statistics summaries, roman numerals, base conversion and locale-aware

NYC Parks Events MCP.

PostgreSQL MCP — query databases, inspect schemas, explain queries.