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nidhipati — proof of spend for AI agents

io.github.mrpkk/nidhipatimrpkkstreamable-httpv0.6.1Scanned

Proof-of-spend and reserve checks for AI agents: receipts, spend audit, NAV, reconciliation.

5 tools: 3 change things and 2 only read.

Tools: 0 delete, 0 irreversible, 3 write, 2 read.
  • Reads private data · 0
  • Reads text others write · 0
  • Can send data out · 0
  • No findings

Anlyon alternative

3 of these tools change something. Run those as governed actions.

Declare what an action changes, and Anlyon puts it under a shared limit, binds every approval to the exact request, and grades the outcome. It works on any HTTPS API you can describe as an action.

Anlyon does not run, proxy or govern this MCP server. A tool your own code calls directly is not routed through Anlyon and is not governed by it.

Import an OpenAPI spec →

Tools

Grouped by what each tool does, most consequential first. Open one for its reasons and full description; descriptions are the publisher's own words.

5 tools

Changes things 3Claude Code: ask
  • reconcile_booksMatch invoices to stablecoin transfers by memo first, then exact amount and asset inside the invoice window.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Match invoices to stablecoin transfers by memo first, then exact amount and asset inside the invoice window. Names what is left over in both directions: invoices nobody paid, money nobody invoiced, invoices paid twice. A duplicate is counted once, never twice. Do NOT use as proof of who the payer was.

    Annotations the server declares

    • title: Reconcile invoices against transfers
    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
  • reserve_reportTurn an issuer's reserve lines into a NAV with explicit formulas and a sha256 evidence hash per line.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Turn an issuer's reserve lines into a NAV with explicit formulas and a sha256 evidence hash per line. Verdict is backed, underbacked, or incomplete - and the backing ratio is refused (null) when any line has no price, because a ratio over half a reserve is not a number. Do NOT treat the result as a statutory audit.

    Annotations the server declares

    • title: Reserve and NAV report
    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
  • verify_receiptCheck a signed proof-of-spend receipt offline: schema, Ed25519 signature, mandate expiry, positive amount, quantity*unit_price == amount, refund not above payment.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Check a signed proof-of-spend receipt offline: schema, Ed25519 signature, mandate expiry, positive amount, quantity*unit_price == amount, refund not above payment. Use when an agent or provider returns a receipt and you need to know whether it actually proves the charge was allowed. Do NOT use to move funds or to confirm a transaction on-chain - nothing here reads a chain.

    Annotations the server declares

    • title: Verify an agent payment receipt
    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
Only reads 2Show 2 read-only tools
  • audit_spendFind duplicates, price escalation, failed-but-billed calls, runaway loops, missing refunds, model overpay, unknown asset/network and budget breaches in a list of settled agent call…No findings

    Why it is in this group

    • The description's first verb is "find": a word for reading.
    Description, as the server wrote it
    Find duplicates, price escalation, failed-but-billed calls, runaway loops, missing refunds, model overpay, unknown asset/network and budget breaches in a list of settled agent calls. Returns three separate amounts (money without a basis, estimate above the agent's own median, budget overrun) instead of one sum, because adding them together would overstate what can be recovered. Do NOT use as a statement of money actually returned.

    Annotations the server declares

    • title: Audit an agent's spending records
    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false
  • resolve_reportWeigh the sources a resolver says it read against the declared outcome.No findings

    Why it is in this group

    • The name "resolve_report" says "resolve": a word for reading.
    Description, as the server wrote it
    Weigh the sources a resolver says it read against the declared outcome. Verdicts: supported, disputed, single_source, insufficient. A conflict is reported as a conflict, never averaged. Do NOT use to trade or to place a position.

    Annotations the server declares

    • title: Resolution evidence
    • readOnlyHint: true
    • destructiveHint: false
    • openWorldHint: false

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Exfil surface

Which tools read private data, which read text someone else can write, and which can send data out. One of each is a path a prompt injection can use.

No private-data, untrusted-input, outbound path in this server alone: no tool is tagged private-data or untrusted-input or outbound.

Reads private data0
Reads files, mail, messages, databases, secrets, calendars or repositories.
Reads text others write0
Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
Can send data out0
Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL.

Other servers in the same agent add their own tools to these paths. Audit your whole setup to see them together.

Findings

Matches of fixed checks, with the text they matched.

No check matched anything in these tool definitions. That is not a safety guarantee.

History

Changes to its tool definitions and to its remote endpoint, newest first.

No change seen yet. Its tools are rescanned every day, and a remote endpoint is looked at once a week.

Install

Pinned to version 0.6.1. Values in angle brackets are yours to fill in.

claude mcp add --transport http nidhipati https://rta.lat/nidhipati/mcp
claude mcp add --transport http nidhipati https://rta.lat/nidhipati/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change or a way out, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__nidhipati__audit_spend",
      "mcp__nidhipati__resolve_report"
    ],
    "ask": [
      "mcp__nidhipati__verify_receipt",
      "mcp__nidhipati__reserve_report",
      "mcp__nidhipati__reconcile_books"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. A read that can send data out (it takes a URL, say) asks first too. It assumes the server is installed as nidhipati. Review it before you use it.

Pin

Keep the decision: fail CI when the tools change, follow every change, or show a badge.

Pin in CI

Fail a build when the tools you reviewed are not the tools the server serves today.

curl -s "https://anlyon.dev/api/v1/servers/io.github.mrpkk/nidhipati/verify?hash=9316bb6885e86f62729babd9649c83b302174e7b02cbaea677340d5acd0e59e6" | jq -e '.changed == false'

Pinned hash 9316bb6885e8, from Oct 24, 2026, 23:17 UTC.

Watch

Get told when its tools change: a new tool, a new description, a new class.

https://anlyon.dev/servers/io.github.mrpkk/nidhipati/changes.xml

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Badge

anlyon.dev badge for io.github.mrpkk/nidhipati
[![anlyon.dev](https://anlyon.dev/badge/io.github.mrpkk/nidhipati.svg)](https://anlyon.dev/servers/io.github.mrpkk/nidhipati)

Source: MCP Registry · repository. Synced Oct 24, 2026, 23:17 UTC.