Academic Research

70+ free calculators & converters as MCP tools; each result links to its source page.

AI analyst desk for stocks, options & crypto with sourced trade setups and a public accuracy record.

Discover curated water, environment, terrain and civil engineering MCP servers and open data.

MCP server for the GDEX (Geoscience Data Exchange) data portal: datasets, files, metrics, subsetting

Paid verification for agents: cited, dated answers about a company, a figure or a citation, each with an Ed25519 receipt that verifies offline.

SEC EDGAR financials, benchmarks, screening & Buffett value scans for agents. Pay x402 or API key.

Open-access rating scales and clinical references for adolescent psychiatry clinicians.

US ISO interconnection queues and cited energy data. 25 free queries, then $49/mo or $490/yr.

Checks AI-written references against Crossref, PubMed and OpenAlex. Formats citations, PRISMA.

Shared, verifiable memory for machines and AI. Encode where data lives; decode with any AI.

Telegram channel analytics and statistics for AI agents, pay-per-call in USDC via x402.

Read-only access to the Islam West Africa Collection via Hugging Face datasets.

Search animals in eight languages with habitats, countries, photos and source credits.

Fact-check citations: resolve, match, support claims. Arithmetic rechecked. Free to start.

Sourced AI video/image capabilities, explained task recommendations and verified access context.

A growing family of free academic data libraries: finance, economics, and beyond (ElkassabgiData).

AEO tools: scan any URL for AI-citation readiness, read the public leaderboard and citation panel.

UK legal research — case law, legislation, Hansard, bills, votes, committees, HMRC, citations

Free medical evidence tools: graded CliniAtlas answers, PubMed metadata and EU SmPC links.

Deal intelligence for agents: SEC-verified financials, validation, institutional deal scoring.