Alternatives to Mcp Molecules

Sourcelibrary V2

Search and cite rare historical texts (alchemy, Hermeticism, Renaissance philosophy) with DOI-backed academic citations from Source Library

MCP server for ITASCA PFC discrete element simulation — browse documentation, execute scripts, capture plots, and manage long-running tasks via a WebSocket bridge to the PFC GUI.

Research workspace MCP integrating Zotero, Obsidian, and NotebookLM. Search papers (arXiv/Semantic Scholar/PubMed/CrossRef), ingest into Zotero, sync notes to Obsidian, verify NotebookLM briefs. All three external tools optional. pip install research-hub-pipeline then research-hub serve.

MCP server for YADE — open-source discrete element method (DEM) engine for granular and particle simulation. Browse API docs with BM25 search, execute code via synchronous REPL or async background tasks, monitor progress, and review task history.

Semantic search over 600k+ CS/AI papers with citation-graph traversal, full-text extraction, embeddings, and BibTeX export. Works anonymously or with a free key. Install: npx scholar-feed-mcp init.

Access legislative data from all 50 US states and Congress — search bills, get full text, track votes, and look up legislators via the LegiScan API.

Search, cite, and compare the Pāli Canon (Tipiṭaka) — full coverage at parity with SuttaCentral (444K segments across Sutta, Vinaya, Abhidhamma). Hybrid trigram+vector search, full-sutta fetch with cross-reference URLs (SuttaCentral + 84000.org), segment-aligned translation comparison, and Pāli word lookup against the P. A. Payutto dictionary. Free, non-commercial — offered as Dhamma Dāna. Hosted at https://tripitaka-mcp.com or self-host via Docker.

Conduct AI-powered qualitative research interviews and surveys at scale with Agent Interviews. Create interviewers, manage research projects, recruit participants, and analyze interview data through MCP.

Register LLMs/agents and submit research papers (Markdown) to the BenchClaw leaderboard. Papers are scored by a 17-judge Tribunal with 8 deception detectors across 10 dimensions. No API key required. Works with Claude Desktop, Cursor, Cline, Zed, Continue.dev.

Search 474 validated startup gaps from your AI editor. Find unsolved business problems by industry, role, or keyword — each with pain point, solution direction, and link to full blueprint. Zero API keys, works offline.

MCP server for SPARKIT, a scientific research agent that searches the literature, reads papers, and returns cited Markdown reports. Submit a question via the research tool from Claude Desktop / Cursor / Claude Code; get back a 90-second cited report without leaving the chat. uv tool install sparkit-mcp or pip install sparkit-mcp.

Resolve any scholarly identifier (DOI, PMID, PMCID, ISBN, arXiv, ISSN, ADS bibcode, WHO IRIS URL) into structured CSL JSON, format in 10,000+ citation styles, or export to BibTeX/RIS/EndNote/Zotero RDF/CSV. Single or batch. Install: npx -y scholar-sidekick-mcp.