Paid on delivery.
Proven on the ledger.
ResearchAgent searches expertise, buys missing evidence within your budget, and verifies delivery.
XRPL Testnet demo · 13–19 Nov 2026 · Open demo · Watch recorded replay
README · Releases · Download for Mac
Ask a question and set a budget. Search free evidence, buy a missing passage and check the delivery key. Use the same tools from Claude Code over MCP.
Free sources are the real XRPL and x402 docs. Two team-authored writers and a ledger-analytics writer supply paid reports.
From prototype to proof in 54 days
347 pull requests, 15 releases and 61 ledger transactions since 21 Sep, each with a receipt. Follow each result to its evidence.
1,000 purchases, each re-read from a public node
An independent script checked every transaction. A model checker and a million simulated crash schedules found no violation; 34 attacks found no breach.
An answer from the real XRPL docs
Replay a live-model answer with each citation resolving to its original xrpl.org page.
61 recorded ledger transactions
Recorded payment evidence with transaction links, rechecked on load.
Open the ledgerWatch a key-reveal purchase
Replay a recorded run (simulated models, fictional writers): payment locked, writer’s key revealed, grant verified, evidence cited. The key that unlocks the article is the same key that releases the writer’s payment. The app waits for ledger validation. Recorded receipts stay inspectable.
Slide deck (SFF finals)
The finals pitch deck, as a PDF: what it does, the key-reveal proof, live demo numbers and the first buyer.