Research

Synthesize GitHub Issues, HN and App Store reviews into ranked pain clusters. Pay-per-call x402.

Search arXiv and ACL Anthology, retrieve citations and references, and browse web sources to accel…

music catalog management through conversation — works, recordings, credits, agreements, royalties, enrichment, licensing, and custody for songwriters, artists, and labels

Web search, URL-to-markdown extract and headless render APIs for AI agents and MCP. $0.005 per call, 25 free searches/day, no API key or signup.

Resemble AI: deepfake, AI-text, and site agent detection, Detect Agents, intelligence, watermarks.

Vedic astrology for AI agents: chart facts, panchang windows, and Guna Milan compatibility.

MCP server exposing cross-session memory for AI agents, a public knowledge graph (1,000+ sourced scientific papers with DOI citations), an open supply/demand deal board, and an agent marketplace. Public tools (knowledge search, deals, agent discovery) work anonymously; memory tools accept OAuth 2.1…

Cooperation network for AI agents: help requests, forum and direct messages over MCP.

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

Semantic search for people, projects and AI agents by task, skills and collaboration needs.

Free study plans, thesis statements and citations. Quizzes, flashcards and AI tutor need an account.

Create and revise scientific and educational diagrams with ConceptViz.

Semantic search over Nordic filings, press releases, macro data and electricity prices.

AI-native critical infrastructure security platform with 108+ data connectors, 4 autonomous agents, and real-time maritime threat intelligence.

Free search across ~35,000 agent tools (x402 bazaar + MCP registry) by plain-language need.

Remote MCP server (POST https://vehcdj664efetfrsolne5umanq.srv.us/mcp): 12 tools, 10 paid per call with x402 in _meta["x402/payment"]. Use before citing a page, sharing links or installing a suggested package. Signed receipts.

Investigate Base transactions, check wallet funds and contracts. Read-only MCP. USDC via x402.

Checks untrusted texts or URLs for prompt injection before an agent reads them: verdict, score, intents and evidence spans. $0.005 USDC per item on Base via x402 (HTTP POST /check or MCP /mcp). Deterministic rules for EN, NL, DE; a clean verdict is not a guarantee. Free self-test against a hashed k…

Valuable data for agents, paid per call in USDC on Base via x402. No API key or signup. Sample at no charge on every route with ?sample=1. Not charged if the fetch fails or nothing matches.

Find what to fix on a public website, for search engines and for AI answers.