探索 MCP Server 与 Agent Skill

io.github.pipeworx-io/cn-law

China (mainland) national law — one pack per jurisdiction (at-ris precedent.

io.github.pipeworx-io/cnpj-br

CNPJ Brazil MCP — Brazilian company-registry (Receita Federal) lookup via minhareceita.org.

io.github.pipeworx-io/cnb-cz

捷克国家银行（ČNB）公共 API 的 MCP，免密钥。

io.github.pipeworx-io/codeforces

Codeforces 竞技编程的用户、比赛与题目信息

io.github.pipeworx-io/cobalt

Cobalt Intelligence MCP — US Secretary-of-State business registration, UCC liens.

io.github.pipeworx-io/cloudflare-radar

Cloudflare Radar MCP——互联网观测台（流量、攻击、BGP、网络质量）

io.github.pipeworx-io/cms-open-payments

CMS Open Payments, with annual dataset discovery through the official DKAN API.

io.github.pipeworx-io/cms

CMS Open Data MCP——美国医疗保险和医疗补助服务中心。

io.github.pipeworx-io/cmf-chile

CMF Chile MCP -- Comision para el Mercado Financiero (Chile's financial regulator).

io.github.pipeworx-io/clinicaltrials

ClinicalTrials MCP——封装 ClinicalTrials.gov API v2（免费、无需鉴权）

io.github.pipeworx-io/clevelandart

克利夫兰艺术博物馆开放获取 API（约 6.3 万件藏品，多为 CC0 授权）

io.github.pipeworx-io/close-crm

Close CRM MCP 包——封装 Close（close.com）API v1。

io.github.pipeworx-io/clinicaltables

NIH Clinical Tables：ICD-10/9、RxTerms、LOINC、NPI 与病症检索，免密钥。

io.github.pipeworx-io/climatiq

Climatiq MCP——基于排放因子的碳足迹计算器

io.github.pipeworx-io/climate

Climate MCP——封装 Open-Meteo Climate API（免费、无需鉴权）

io.github.pipeworx-io/climate-feeds

提供气候与能源类资讯订阅源的 MCP。

io.github.pipeworx-io/clickup

ClickUp MCP——封装 ClickUp REST API v2（自备 API 密钥）

io.github.pipeworx-io/clearlydefined

ClearlyDefined — the licence.

io.github.pipeworx-io/clash-royale

《皇室战争》的玩家、战队、战争、锦标赛、排名与卡牌数据，使用 Supercell 开发者密钥。

io.github.pipeworx-io/censys

Censys MCP — internet-scan search over the Censys Platform API (censys.com)

io.github.IIxauII/kleinanzeigen

A read-only, robots-clean MCP server over kleinanzeigen.de

io.github.keyvwin/mcp

B2B contacts and account signals on Apify: new hires, email format, lookalikes, decision makers.