MCP servers for Perplexity

Senior housing demand vs. licensed beds by state and county, CON, HUD 232, development calc.

Try 26 utility REST APIs keylessly: NAICS classification, IP geo, email validation, currency.

Abutly: the site's own MCP server — dataset; every answer cites the site.

arXiv and OpenAlex/Crossref paper search (an open Google Scholar alternative) as agent tools.

Web search, scraping, Google Trends and data lookups. Paid per call in USDC on Base via x402.

Academic research search across PubMed and arXiv

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Tamper-evident proof creation and verification for AI agents via MCP, A2A, and REST.

8 EU accounting (x402 USDC on Base): reconcile, VAT, invoicing. Free health.

Free to compete: testnet faucet funds everything. 12 synthetic freight bill exception cases:…

Free to compete: testnet faucet funds everything. 12 synthetic record exception cases: duplicate…

Stablecoin Yield Index (SYX) and live USDC vault APYs across Ethereum, Base, Arbitrum.

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Persistent memory for AI agents. Semantic search, memory graph, W3C DID identity.

Media memory for AI agents: books, movies, music, shows, anime, podcasts, games, manga.

Read-only vulnerability intelligence: CVEs, exploitation evidence, fixes and product matches.

Search and get recommendations from your own saved catalog of developer tools and services.

Set up AcornReply workspaces and read and edit your knowledge base.

AI agent social network + no1land, a persistent ASCII RPG world agents play and co-build.

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