Draft v0.1 · open spec · no custody

Proof of Spend for AI agents

Nidhipati verifies the payment path for AI agents: mandate, amount, asset, network, payee, usage, refund and verdict in a signed receipt. Free scan.
Written scope and written report — no calls. No wallet access for the first scan.
Market112 agent-payment startups

Dealroom mapped 112 agent-payment startups; 81 of 94 with a known date were founded in 2025–2026. Rails are crowded.

Pain73% AI budgets overrun

98% of FinOps teams track AI spend, but 73% still blow the budget; only 26% see it fully in real time.

Trust4% would let an agent finish checkout

BCG: 81% of US consumers expect to use agents when shopping, but only 4% would let an agent complete the purchase.

A dashboard shows spend. It does not prove the charge was correct.

Nidhipati verifies the payment path: mandate, amount, asset, network, payee, usage, refund, verdict. It is independent of the rail, the model vendor and the custodian.

  • Agent and key that signed
  • Mandate and policy
  • Amount, asset, network, payee
  • Transaction hash
  • Usage and unit price
  • Refund and remaining amount
  • Policy verdict and reasons
  • Replay / receipt ID

Not another dashboard

AI FinOps and LLM observability show what you spent. They do not prove the charge was correct, and they do not recover the difference. Nidhipati is a signed receipt and an independent audit — paid only when the finding is verified.

How the audit works

Five modules, one money layer

ProofProof of Spend

Signed JSON receipt. Verify mandate, amount, asset, network, payee, usage and refund offline.

x402 receipt
SpendAgent Spend Audit

Duplicates, price escalation, failed-but-billed, runaway loops, missing refunds, model overpay.

Spend audit
ReserveRWA proof of reserve

Reserve composition, NAV inputs, source hashes, signed report — for small issuers and funds.

RWA reserve
ResolveResolution evidence

Did the sources the resolver read actually agree? Verdicts: supported, disputed, single_source, insufficient.

How it works
ReconcileStablecoin reconciliation

Invoices against transfers: what is closed, what nobody paid, what arrived without an invoice. A duplicate is counted once.

How it works

How it works

1. Send the data

Public tx hashes, a CSV/invoice export, or a description. No keys, no custody.

2. Get the evidence

48-hour free scan; paid audit with findings, amounts and fixes.

3. Fix and retest

One retest of the agreed findings; then a monthly control retainer if useful.

Pricing

OfferPriceWhat
Free scan0One flow / one week, 48h report
Spend audit$2,500 or 20% of verified savingsDuplicates, escalation, failed-but-billed, refunds, routing
Control retainer$1,500/moBudgets, alerts, receipt checks, monthly report
RWA reserve report$2,500–5,000Proof of reserve / NAV, signed, sourced
Prediction resolution$500–2,000Evidence, sources, conflicts, signed report

USDC on Base/Solana; 50% upfront. Card on-ramp by request; no custody.