iClaude
Category

Best Streamable AI Skills & MCP Servers

71 curated Streamable skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.

Crossref

MCP Registry

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

MCP Registry · ★ 5.0free

Reliefweb

MCP Registry

Search ReliefWeb humanitarian reports, disasters, jobs, training, and country profiles via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Nist Nvd

MCP Registry

Search and audit CVEs by keyword, severity, CWE, CISA KEV status, and CPE via the NIST National Vulnerability Database. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Wsdot

MCP Registry

Query WA highway conditions, ferry schedules, vessel locations, toll rates, border waits, and alerts via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Census

MCP Registry

Query U.S. Census Bureau data, variables, and geography via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Orcid

MCP Registry

Search and retrieve researcher profiles, works, affiliations, funding, and peer review records from the ORCID registry via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Gbif Biodiversity

MCP Registry

Search GBIF species taxonomy, occurrence records, datasets, and publishers via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Gdelt

MCP Registry

Search and analyze global news coverage and US television transcripts via the GDELT Project's real-time APIs via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Courtlistener

MCP Registry

Search and retrieve US court opinions, federal dockets, judge records, citation networks, and oral arguments from CourtListener's 9M+ opinion corpus via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Libofcongress

MCP Registry

Search LOC digital collections, browse Chronicling America newspapers with full OCR text, and look up LC Subject Headings via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Openstates

MCP Registry

Search bills, legislators, committees, and events across all 50 US states, DC, and Puerto Rico via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Onebusaway

MCP Registry

Query stops, routes, real-time arrivals, vehicle positions, and schedules from OneBusAway transit APIs via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Reference Data

MCP Registry

Look up countries, timezones, periodic table elements, physical constants, units, HTTP status codes, and MIME types via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Socrata

MCP Registry

Search and query government open-data portals (Socrata SODA API) via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Usaspending

MCP Registry

Access US federal award, recipient, agency, and spending analytics data from USAspending.gov via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Fcc Broadband

MCP Registry

Access FCC broadband availability, coverage analysis, and digital divide data for US geographies and census blocks via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Eia Energy

MCP Registry

Browse and query the U.S. Energy Information Administration API v2 — electricity, petroleum, natural gas, coal, forecasts, and more via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Nexus

MCP Registry

KR: Nexus Repository Manager 3 API 연동 MCP 서버. EN: MCP server for Nexus Repository Manager 3 operations over stdio and Streamable HTTP.

MCP Registry · ★ 5.0free

Bls

MCP Registry

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

MCP Registry · ★ 5.0free

Captcha

MCP Registry

MCP server that turns PowForge pow-captcha into agent auth. Charge AI agents per-call without accounts: PoW solve = free tier, Lightning payment = paid tier. Three tools: challenge, verify, status. Stdio + HTTP Streamable transports, stdlib only — no MCP

MCP Registry · ★ 5.0free

Ntfy

MCP Registry

Send, manage, and replay ntfy push notifications via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Openstreetmap

MCP Registry

Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

Cv

MCP Registry

Server implementation for integrating with Carbon Voice's API, providing tools and endpoints for voice messaging, conversations, and workspace management through MCP (Model Context Protocol)

MCP Registry · ★ 5.0free

Wikipedia

MCP Registry

Search Wikipedia articles, read summaries and full text, target sections, find nearby pages, and list language editions via MCP. STDIO or Streamable HTTP.

MCP Registry · ★ 5.0free

About Streamable skills on iClaude

iClaude is the universal install layer for AI skills. Every Streamable skill on this page can be installed into Claude Code, Claude Desktop, Cursor, ChatGPT, n8n, Codex, and more — using a single copy-paste command. No config drift, no per-stack adapters, no manual MCP wiring.