Best Stdio AI Skills & MCP Servers

A collaborative BrAPI v2.1 workspace for multi-agent research via MCP. Search studies, germplasm, genotypes, & more - across Breedbase, T3, Sweetpotatobase, & any BrAPI v2-compliant server.

Search arXiv, fetch paper metadata, and read full-text content via MCP. STDIO or Streamable HTTP.

Access the OpenAlex academic research catalog - 270M+ publications through MCP. STDIO & Streamable HTTP.

Evaluate, simplify, and differentiate mathematical expressions via MCP. STDIO or Streamable HTTP.

MCP stdio server + WebSocket primary for browserops — drives the browserops Chrome extension. Install `browserops` for the user-facing CLI.

MCP server for the PubChem chemical database. Search compounds, fetch properties, safety data, bioactivity, cross-references, and entity summaries. STDIO & Streamable HTTP.

Discover and query CDC public health datasets via the Socrata SODA API via MCP. STDIO or Streamable HTTP.

Access FEC campaign finance data through MCP. Query data about candidates, money trails, and election filings. STDIO & Streamable HTTP.

Access U.S. congressional data - bills, votes, members, committees - through MCP. STDIO & Streamable HTTP.

Native MCP stdio bridge for Delx Protocol: continuity, witness, recovery, agent passport, and 100+ tools from https://api.delx.ai/v1/mcp.

基于 TinyFish 免费搜索 API 的 MCP（Model Context Protocol）服务，提供网络搜索与网页内容抓取能力。支持 Stdio 和 HTTP 两种传输方式接入 Claude Desktop、Cursor、Windsurf 等 AI 客户端。

A local stdio MCP server that gives coding agents safe deterministic access to common local developer operations.

Shared utilities and server orchestration for building MCP (Model Context Protocol) servers

Draft, test, and send Mailchimp campaigns straight from your MCP client — with audience management, subscriber CRUD, and post-send analytics behind safe-by-default send gates. STDIO or Streamable HTTP.

KR: Proxmox VE API 연동 MCP 서버. EN: MCP server for Proxmox VE operations over stdio and Streamable HTTP.

Stdio MCP server that wraps the ImageTalk backend REST API for use with Claude Desktop and other MCP clients.

AI job search CLI + hosted MCP server with OAuth. 128K+ jobs, 1,900+ companies, 40+ ATS. Works with Claude, ChatGPT, Cursor, Windsurf, Codex via hosted streamable-http or local stdio.

Stdio MCP relay for Cyclesite — UK's used bicycle marketplace. Forwards every request to the hosted MCP transport so tools and resources stay in sync with the platform.

Frenchie — your agent's best friend. MCP-first multimodal Kit, Method workflow toolkit, and stdio MCP server for agents: OCR, transcription, file extraction, image generation, and product development process.

Decode VINs, search recalls, complaints, crash ratings, and investigations via MCP. STDIO or Streamable HTTP.

Get US weather forecasts, active alerts, and current observations via the National Weather Service API. STDIO or Streamable HTTP.

Query FDA data on drugs, food, devices, and recalls via openFDA. STDIO or Streamable HTTP.

L402 Lightning paywall + Depth-of-Identity score gate for MCP. Two integration shapes: (a) stdio MCP server exposing l402_gate_challenge / l402_gate_verify / l402_gate_score for agent clients; (b) drop-in Express middleware + MCP tool factory that combine

Query SEC EDGAR filings, XBRL financials, and company data through MCP. STDIO & Streamable HTTP.