Nidhipati
Proof of Spend for AI agents. A signed receipt that proves what an agent was authorized to pay, what it actually paid, what it used and what was refunded. Not a token, not custody, not another payment rail.
Рельсы двигают деньги. Nidhipati доказывает, что движение было правильным.
[tests]
[MCP Registry]
[Glama]
[license]
Status: v0.6 — five CLIs, an MCP server, 94 tests, official MCP Registry and Glama listing.
Site: https://mrpkk.github.io/nidhipati/
Free browser audit (no signup): https://mrpkk.github.io/nidhipati/free-spend-audit.html
BusinessMCP directory: https://businessmcp.com/mcp-servers/nidhipati
Private scan request: https://github.com/mrpkk/nidhipati/issues/new?template=free-spend-audit.yml
[Free browser audit]
Reserve and NAV report
For tokenised assets: the issuer's own numbers turned into a NAV with explicit formulas and an
evidence hash per line. The verdict is backed, underbacked, or incomplete — and the ratio
is refused when any line has no price, because a number computed over half a reserve is not
a number.
The statement hash is compared with the file if you provide it. The disclaimer travels inside
the signed document. Details and the partner/legal checklist: docs/RESERVE-REPORT.md.
Resolution evidence
When a market resolves and someone disagrees, the question is whether the resolver's sources
say what the resolver claims and whether they agree with each other. The report answers with
four verdicts — supported, disputed, single_source, insufficient — and never picks a
winner.
Details: docs/RESOLUTION-EVIDENCE.md.
Reconciliation
Invoices on one side, transfers on the other. The report names what is closed, what nobody
paid, and what arrived without an invoice — a transfer that duplicates a payment is counted
once, never twice.
Details: docs/RECONCILIATION.md.
MCP server (for agents, not shells)
The same five checks over the Model Context Protocol: verify_receipt, audit_spend,
reserve_report, resolve_report, reconcile_books. Input is data, never a file path and never
a network call; the answers are the same reports the CLIs produce, including the refusal to print
a backing ratio when a line has no price.
Five tools, all read-only: no custody, no keys, no chain read.
Official MCP Registry: https://registry.modelcontextprotocol.io/v0/servers?search=nidhipati (io.github.mrpkk/nidhipati, OCI ghcr.io/mrpkk/nidhipati:0.6.0).
Glama listing: https://glama.ai/mcp/servers/mrpkk/nidhipati.
Free scan, and what it costs after
Send records of what your agents spent and get the audit back — no card. The browser audit
needs no account; a human review can go by email or Telegram, no GitHub needed:
email [email protected] or Telegram with the downloaded report
(not raw rows). GitHub is optional:
open a private scan request;
the issue is public, so ask the question only and never paste records or keys. Paid: first 3
audits $1,250; then $2,500 fixed, $1,500/mo retainer, or 20% of verified savings.
$5,000 finding guarantee (identified overcharges, not recovery). Full terms, including what
is not included: docs/OFFER.md.
In CI, on every run:
Quick start
What it checks
- schema and canonical JSON;
- Ed25519 signature;
- mandate expiry vs settlement time;
- amount, asset, network, payee;
usage.quantity × usage.unit_price vs payment;
- refund ≤ payment;
- verdict
allow for a settled payment;
- receipt ID/replay (v0.2 store).
Agent spend audit
A signed receipt proves one charge. A bill proves a month. The audit reads the records
you already have (CSV or JSON) and names the rows where money left without a reason:
Exit code 1 when there is an error — a pipeline can fail on it. The report keeps three
amounts apart on purpose: spent without a reason (duplicates, escalation, failed calls,
refunds not returned), above the usual price (an estimate, not proof), and over the
limit (the money may have been spent on real work).
The sample is synthetic and labelled: it contains every finding once, so you can see what
a report looks like before trusting it with real invoices.
Honest limits
- v0.1 does not verify the on-chain transaction;
onchain_verified=false is explicit.
- It is not a statutory audit, legal, tax, or investment advice.
- It does not guarantee the service was good; it proves the payment was within mandate.
- No custody, no money transmission, no token.
Docs
SPEC.md — product, architecture, modules, SEO, monetization, 30/60/90.
PROGRESS.md — slices, acceptance, metrics.
docs/PROMPT-AND-IDEAS.md — prompt and decisions for RAG.
docs/SEO-MONETIZATION.md — keywords, pages, funnel, pricing.
docs/LAUNCH-KIT.md — Show HN, Reddit, Product Hunt, X/LinkedIn copy.
docs/DEMO.md — real commands and sample output.
docs/AGENT-SPEND-AUDIT.md, docs/RESERVE-REPORT.md, docs/RESOLUTION-EVIDENCE.md, docs/RECONCILIATION.md — module rules.
schemas/proof-of-spend.schema.json — v0.1 schema.
examples/proof-of-spend.example.json — example.
License
Apache-2.0.