"An official MCP server for Jira" matching MCP servers:

Real human judgment as agent tools -- an AI agent can ask a question and get back a structured, schema-validated JSON answer from a real quality-scored human. 16 response types (yes/no, ratings, rankings, A/B tests, sentiment, image/video/audio review, voice/video/photo capture). Fully programmatic signup with a $5 free trial credit, no card required.

An MCP server that lets AI assistants discover and retrieve official statistics from SDMX services, returning actual data observations rather than just query URLs.

Per-unit cost of 13 back-office tasks done by a person vs by software, in the US, Greece and Ukraine, with an official statistic behind every hourly wage. Bundled data, works offline.

Enables AI clients to analyze any company domain and determine its AI maturity tier (commercialized, deployed, declared, or none) with supporting evidence, via a single tool backed by an Apify actor.

Free competitive pricing intelligence for SMB CPG brands. Check where any product price sits in its Amazon category, track pricing trends, and compare products — no NielsenIQ or SPINS subscription needed.

Local-first MCP server for discovering, downloading, and analyzing official IBGE microdata using DuckDB and Parquet.

Gives AI agents read access to ads running across Meta platforms without an API key, returning full creatives, real landing URLs, and complete platform lists.

An MCP server for searching and downloading books from Library Genesis, supporting EPUB, MOBI, PDF, and more through natural language queries.

MCP server for the STRING protein–protein interaction database, hosted by STRING at mcp.string-db.org. Adapted for LLM grounding: responses are size-limited and include metadata and notes on interpretation and next steps. Tools cover identifier resolution, interaction networks and evidence, functional and PPI enrichment, and sequence similarity search.

Institutional-grade quantitative stock analysis and research signals for AI agents via the Model Context Protocol (MCP).

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.

Enables offline local LLM analysis of text data via MCP, taking raw text and an instruction to return analysis results without cloud calls.

Enables querying Malaysian official statistics through natural language, with correct series resolution, statistical transformations, and provenance-attached data.

Official economic statistics with full citations — World Bank, IMF WEO, ECB — plus verify_stat to check a claimed figure against the official series. Free, remote, no auth.

Local-first MCP server for Originality.ai workflows, including AI detection, plagiarism checks, readability, SEO scans, and scan-result retrieval for content teams.

Enables agents to query live artificialanalysis.ai data — leaderboards, model digests, benchmarks, pricing, cost-per-task, speed, provider endpoints, and image/video/speech/music arenas — through token-efficient table tools that need no API key. It works from the site's public RSC payloads by default, with an optional JSON-API backend (and automatic fallback) for capability and coding/agentic indexes.

Multi-AI Consensus Tool: Query multiple AI models in parallel, synthesize responses for better accuracy, and reduce AI bias through ensemble decision-making.

Enables AI assistants to retrieve official College Board AP score distributions for 2026, 2025, and 2024, compare pass rates and percentiles across exams, and estimate practice-exam scores from composite points.

Aggregates and curates AI/tech news from 12 sources every 6 hours, providing pre-summarized and Opus-curated top picks for vibe coders and AI builders via MCP tools.

Enables MCP clients such as Claude, Codex, Cursor, and OpenCode to search and retrieve news articles and clustered real-world events from roughly 150,000 sources worldwide, with tools for keyword/concept/location/date filtering, full-text lookup by URI or URL, entity name-to-URI resolution, token usage checks, and raw access to any newsapi.ai API endpoint. Results are returned as compact JSON to conserve context, and both local stdio and remote HTTP deployment are supported.

An MCP server that gives AI agents access to global patent data, including 1.4 billion records and Chinese full-text, with zero-config mode for basic tools.

Official MCP server for PeptideCalculatorOnline.com. Enables AI assistants (Claude/Cursor) to accurately calculate peptide reconstitution, molarity, and U-100 syringe units for research compounds.

An MCP server that lets Large Language Models interact with Stata software to perform regression analysis and other statistical operations.

A MCP server for agent-driven research on Brazilian law using official sources

Enables users to resolve regulatory entities, query and analyze biological interactions, inspect evidence, export reproducible network data, and download official compressed source files on demand through an online-first, read-only service.

An MCP server for first-order logic theorem proving supporting multiple provers like Vampire, E, and Prover9, with built-in simple prover, session management, and TPTP export.

Enables AI agents to query historical market context data from the Konseki API, returning raw JSON for analysis.

Official Unusual Whales MCP server: options flow, dark pool prints, congressional trades, Greek exposure, volatility, futures and prediction markets from the Unusual Whales API. Requires a UW API key.

Enables AI agents to invoke a local Stata installation, including a Windows Stata build under Wine on Linux and macOS, for regression analysis, econometrics, paper replication, and empirical research with command guards, resource monitoring, and automatic log capture.

Read-only MCP server for official U.S. House stock disclosures, saved synthetic portfolio snapshots, and period changes with source and timing metadata. Requires an approved Capitol Ledger pilot API key; runs locally over stdio with no trade execution.