The real catalog of tools for AI agents

Deterministic research state, evidence validation and statistical recomputation.

Academic research search across PubMed and arXiv

Academic paper search, scientific literature, citation analysis, arXiv & semantic related-work.

Scholarly search: OpenAlex, Crossref, arXiv, OpenCitations and PubMed in one endpoint.

ArXiv preprints + Google Scholar papers, with citation counts in one query.

Search arXiv, Google Scholar, and Wikipedia for academic papers and knowledge

Constitutional AI kernel with 13 MCP tools, 888_JUDGE verdict pipeline, and VAULT999 ledger.

The only MCP server for Arabic academic research — search, read & cite Arabic + English papers.

Verify consequential AI actions before they execute.

Unofficial safety-focused MCP server for Kalshi market data and explicitly authorized trading

Local-first memory for AI agents: SQLite FTS5, deterministic recall, no vector DB, no cloud.

Academic research MCP server for paper search, citation checks, graphs, and deep research.

Signed citation-integrity reports + retraction-checked evidence packs, paid per call via x402/USDC.

Access the OpenAlex academic research catalog — 270M+ publications.

Access Kernel's cloud-based browsers and app actions via MCP (remote HTTP + OAuth).

Autonomous research engine: auto research from a prompt to a fully-cited academic paper via MCP

Hardened Scholar MCP for deep academic research (Scopus, OpenAlex, Unpaywall) with PDF vision.

MCP server for academic literature databases (arXiv, DBLP) to accelerate research using LLMs.

Run a side effect exactly once under retries, redelivery, and concurrent workers.

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