"NEC" matching MCP servers:

Provides AI agents with access to Hacker News data including top stories, story details, comment threads, and full-text search for content research and trend monitoring.

Design and simulate wire antennas using the NEC2 method-of-moments solver via MCP. Supports dipole, Yagi-Uda, vertical, loop, and inverted-V geometries with pattern, impedance, and VSWR analysis.

MCP server for South Korean election research, providing tools to search candidates, retrieve election results, and lookup campaign booklet texts using NEC open data and the krpoltext dataset.

TradesPro is an open source MCP server that gives AI assistants structured knowledge of the skilled trades: electrical (NEC 2023), plumbing (UPC 2024), and HVAC (IRC Mechanical).

Provides electrical pricing, cable sizing, and profitability analysis tools for construction estimating, integrating with Claude to answer pricing queries based on a US-market-calibrated price list and NEC standards.

SEC EDGAR filing MCP for equity research agents: search 10-K/10-Q/8-K with CompanyFacts metrics, preview a free sample, and purchase full structured JSON via x402 USDC on Polygon. Public endpoint on xpay.tools.

Enables normalization of musical piece and composer names by searching the Pitina Piano Piece Encyclopedia, returning official titles, composer names, opus numbers, and performance times.

It enables AI assistants (Claude, Cursor, etc.) to access SEC EDGAR data through 6 structured tools — from discovering available filings to keyword-searching within their pages.

Cross-OEM industrial machine intelligence. Normalizes telemetry across 16 manufacturer families (Fanuc, Siemens, Haas, DMG Mori, Mazak), enables plain-English operational automation, and produces tamper-evident work records. 14 MCP tools.

MCP server for querying the SEC Ownership Graph, providing curated read-only tools to analyze activist campaigns, control chains, and board interlocks from SEC filings. Answers cite accession numbers and abstain when data is insufficient.

Enables AI agents to perform multi-engine web search, fetch web pages, and extract clean Markdown content via MCP, with no API keys required.

MCP server that lets an LLM read official SEC financial data, tracing every number back to a specific SEC filing, US-GAAP tag, and filing date.

MCP server that enables natural-language-driven, headless HEC-RAS modeling, letting agents inspect, edit, run, compare, and plot 1D/2D hydraulic models without the GUI.

Enables AI clients to retrieve SEC company profiles, filing listings, and structured XBRL financial statements via MCP tools.

Enables web search and anonymous public-page retrieval through MCP, with provider-neutral selection, bounded plain-text results, and built-in auditing.

Transcribes audio files by referencing them in chat, using OpenAI's speech-to-text models locally without uploading audio, and supports speaker diarization.

Enables management of software requirements in compliance with IEC 62304 Class C medical device standards, including requirement creation, versioning, traceability matrix generation, and risk control integration.

A local RAG MCP server that indexes project documentation and code into ChromaDB for semantic search, supporting multiple tech stacks and deployment modes.

MCP server that exposes the i-net HelpDesk Ticket Web-API as tools for AI agents, enabling ticket search, reading, creation, and actions like replying, closing, and escalating, with attachment support.

Adds a second-opinion advisor to OpenAI Codex CLI, enabling consultation with ChatGPT subscription, OpenAI API, Claude, Gemini, or OpenAI-compatible models during coding sessions.