Research & Knowledge MCP servers

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.

Verify academic citations against real databases. Catches hallucinated references, exports BibTeX.

Federated research discovery with S-Index metrics across a network of digital twins.

Generate academic diagrams and statistical plots from text using multi-agent AI.

Build searchable AI research knowledge bases with hybrid vector search directly in Claude Desktop.

Quran text and translations: read a surah, one ayah by reference, the chapter list and available