MCP serverlar

Evaluate boolean logic expressions and build full truth tables - fully local.

Generate, parse, compare and sort ULIDs, with timestamps and monotonic sort keys.

UN Sustainable Development Goals: goal list, indicators and official indicator data - keyless.

Parse user-agent strings into browser, engine, OS and device, and flag crawlers - fully local.

USGS earthquakes: latest quakes and queries by magnitude, count and start time.

Sun rise and set, moon phases, twilight times and the seasons from the US Naval Observatory.

USGS Water Services: gauge metadata, live readings, daily values and statewide gauge search.

World Register of Marine Species: search names, read records, children and full classification.

Random yes or no answers from the Yes No API. No key required.

Serve a Caotang writing project to an MCP host: read it, and, when you allow it, change it.

Local-first mail, calendar, and task MCP with isolated accounts and guarded writes.

Search agent-ready open source repos by task, interface, ecosystem and OG score.

Web search API benchmark for AI agents: You.com, Tavily, Exa, Parallel. Results and charts.

Search HPO phenotype terms, read definitions and explore the phenotype hierarchy - keyless.

Search and validate ICD-10-CM diagnosis codes from the US NLM clinical tables - keyless.

Interactive Fiction Database: search text adventures and read one game's details.

INSPIRE-HEP particle physics literature: search papers, read records and find authors - keyless.

IPv4 subnet calculator: network, broadcast, masks, host ranges and CIDR splitting - fully local.

ipdata.co IP intelligence: geolocation, ASN, company, threat and timezone lookups.

Validate and convert ISBN-10 and ISBN-13 numbers, with checksum maths - fully local.

Live ISS position, ground track, daylight forecast, TLE and overhead checks - keyless.

Query JSON documents with JSONPath expressions, list every path and count matches - fully local.

Search KEGG genes and compounds, read entries and list their pathways - keyless.

Launch Library 2: upcoming and past rocket launches, missions, orbits, space events and agencies.