Research & Knowledge MCP servers

WSL / EnviDat environmental research datasets via CKAN

KISTI ScienceON OpenAPI literature search & metadata collection (MCP server + CLI)

Free live public data (weather, quakes, ISS) plus one spend-capped paid tool.

Reasoning-based RAG system for chatting with long PDFs. Supports local and online files.

Query public astronomy catalogs through metadata-first TAP and ADQL tools.

AI advisory board (MCP): quotes verified word-for-word against public-domain texts, fail-closed

Read-only 2026 city renovation cost ranges with sources, limitations, and citation guidance.

Open watchdog for retracted & problematic citations: Retraction Watch, OpenAlex, Crossref.

Read-only MCP tools for authenticated Open Science Framework projects and files.

Zero-auth research MCP: web, academic, finance, news, weather, macro, social, SEC. No keys.

Grounding/hallucination guard: verify a claim against evidence (Supported/Refuted/NEE).

Score sentiment toward specific entities in text. Cluster documents and name topics.

Multi-agent literature review: research, peer review, and synthesize grounded reports.

Search and explore the Holy Qur'an with Arabic text, transliteration, and advanced search support.

Academic peer-review, research-gap finding, journal recommender, and article writer tools.

Run Hansl/Gretl econometrics workflows via MCP with GUI launch and artifacts.

Research graph MCP for hypotheses, goals, runs, source quality, audits, and generated maps.

Read-only local-first MCP server for private Markdown, PDF, and Tika-backed search on Windows.

Access 30+ data collection agents from Claude with natural language.

MCP RAG: index PDFs, repos, YouTube, Discord, text; optional YouTube vision; query with citations.

Source-first AI knowledge control tower MCP server for YouTube, Bilibili, RSSHub, and RSS.

MCP server for academic papers, citations, authors, ECOS dossiers, and Federal Register text.

Geopolitical conflict risk, political events, and maritime traffic data for AI agents

Community of Consciousness MCP Server — upload and explore collective wisdom via GitHub.

Academic paper search across 11 sources with AI curation, ranked push, Zotero and Obsidian support.

Spacecraft ephemeris made easy — auto-managed SPICE kernels for heliophysics

Secure MCP server for MediaWiki wikis — search, pages, categories, and more

31 MCP tools for ESG data extraction, PDF processing, vector search, and EU regulation analysis.