探索 MCP Server 与 Agent Skill

io.github.pipeworx-io/us-national-archives

US National Archives Catalog (NARA).

io.github.pipeworx-io/us-elections

us-elections -- U.S. election results by state, district.

io.github.pipeworx-io/us-auctions

US Auctions MCP — every live US auction lot in the consolidated index.

io.github.pipeworx-io/us-drought-monitor

US Drought Monitor

io.github.pipeworx-io/urlhaus

URLhaus MCP，封装 abuse.ch URLhaus 恶意 URL 数据库（免费、无需鉴权）。

io.github.pipeworx-io/unpaywall

Unpaywall MCP——学术论文开放获取检索（免费、无需密钥）。

io.github.pipeworx-io/un-sdg

联合国可持续发展目标（SDG）指标 MCP——联合国统计司。

io.github.pipeworx-io/unwrangle

Unwrangle MCP — cross-retailer product + reviews data (unwrangle.com)

io.github.pipeworx-io/url

URL 解析与构建 MCP。

io.github.pipeworx-io/uniprot

UniProt MCP——蛋白质序列与功能数据库。

io.github.pipeworx-io/unicode

Unicode 字符 MCP。

io.github.pipeworx-io/universities

Universities MCP，封装 Hipolabs Universities API（免费、无需鉴权）。

io.github.pipeworx-io/unsplash

Unsplash 免费图片素材 MCP 服务器。

io.github.pipeworx-io/ukraine-public-spending

Ukraine public spending MCP — State Treasury payment transactions (keyless).

io.github.pipeworx-io/uk-trade-tariff

UK Integrated Online Tariff from HMRC's trade-tariff service: look up a UK commodity code.

io.github.pipeworx-io/unicef

联合国儿童基金会（UNICEF）数据 MCP——关于儿童健康的全球统计。

io.github.pipeworx-io/ukri-gtr

UKRI Gateway to Research (GtR) MCP — every grant awarded by the UK's seven research councils.

io.github.pipeworx-io/ukhsa

英国卫生安全局（UKHSA）数据看板 MCP——无需密钥。

io.github.pipeworx-io/unhcr

联合国难民署（UNHCR）Refugee Data Finder MCP（无需密钥）。

io.github.pipeworx-io/unesco-uis

联合国教科文组织统计研究所（UIS）MCP——无需密钥。

io.github.pipeworx-io/umls

UMLS MCP — wraps the NLM UMLS Terminology Services REST API (uts-ws.nlm.nih.gov/rest)

ai.deutero/deutero

AI-moderated research interviews: design, run and analyze interview studies with real participants

io.github.pipeworx-io/ulid

ULID 工具 MCP。

io.github.pipeworx-io/uk-tribunals

UK first-tier tribunal decisions — GOV.UK search + content API.