"Ruby on Rails" matching MCP servers:

An MCP server that lets AI clients search and retrieve Doctor of Credit articles, categories, and deals via flexible tools, interpreting article content at request time.

Made-to-order data for AI agents via x402 micropayments on Base. Describe a need in plain language, get a custom quote, pay per call. No signup, no API keys. HTTP + MCP transports. 5 tools.

Measurement uncertainty MCP server for ISO/IEC 17025 and KOLAS-accredited laboratories. GUM/MCM/QMC engine + 9 calibration templates (TEM/SEM-EDS/AFM/OCD nano-metrology) + reverse_uncertainty (novel within prior-art search) + Ed25519 audit signatures + W3C PROV-O provenance. v0.6.0, 36 passing tests on Python 3.10–3.12.

This server is to precess files for LNR.

Provides access to Chinese mainland financial data including A-stock quotes, financial statements, industry analysis, and macroeconomics through 42 MCP tools, with automatic data source fallback and no API key required.

Brings industry-specific public-equity research into MCP clients, allowing reading of ION reports and queuing isolated company analyses with user approval.

Access UN Comtrade international merchandise and services trade statistics via MCP tools for country lookups, HS commodity search, bilateral trade flows, balances, rankings, and data availability.

An MCP server that provides access to the Kyoto Encyclopedia of Genes and Genomes (KEGG) database, offering 30 tools for searching and analyzing biological data like pathways, genes, and compounds. It supports integration with LangChain and Ollama to enable LLMs to interact with comprehensive genomic and chemical datasets.

Enables reproducible target-disease evidence dossier assembly and validation by replaying frozen Open Targets GraphQL responses and checking citations and structured assertions against deterministic scientific contracts.

Enables querying normalized real-world asset data through MCP tools, including listing assets, retrieving asset details, comparing yields against SOFR, and checking eligibility by jurisdiction.

Enables AI agents to search and retrieve historical Spanish Call of Duty gaming community posts, with free search previews and pay-per-page citation-ready access via x402.

Provides comprehensive trading and market data functionality for Indian equity markets through Angel One's SmartAPI, enabling portfolio management, order placement, and real-time data queries.

A deterministic read on Hacker News developer sentiment for any brand, tool, or library, exposing four MCP tools for sentiment summary, mention search, feature requests, and trending discussions.

MCP server that provides England & Wales baby names data from the ONS birth registration dataset, enabling queries about top names, popularity trends, and geographic breakdowns via natural language.

A scientific reasoning framework that leverages graph structures and the Model Context Protocol (MCP) to process complex scientific queries through an Advanced Scientific Reasoning Graph-of-Thoughts (ASR-GoT) approach.

MCP server for Hacker News providing tools to fetch stories, threads, users, and search content via Firebase and Algolia APIs.

A Model Context Protocol server that provides tools for querying SPARQL endpoints, with specialized support for Proto-OKN knowledge graphs hosted on the FRINK platform.

MCP server for Hacker News research. Enables AI agents to search stories and comments, browse listings, read discussion threads, and look up users via structured tools.

Answers operational questions about route on-time performance, such as lateness rates and trip evidence, using structured tools for route summary, trip lateness, and data quality.

Compute and analyze bus route lateness using trip data, with drill-down and cross-referencing against rider complaints and operational logs.