Brük — verified XRP Ledger answers

com.brukledgerPublished by brukledger.comv0.8.0Updated Oct 25, 2026

Verified XRP Ledger answers with proof: payment, send, and issuer checks. Pay per call via x402.

The publisher's own server: verified.fyi

VerifiedStreamable HTTPWeb executableFinance

Overview

Brük — verified XRP Ledger answers's hosted MCP server (bruk-agent-api.fly.dev), published by brukledger.com; no sign-in required; Streamable HTTP; 14 tools.

No AI overview yet: these facts come from the registry entry and the server itself.

Publisher
brukledger.com
Endpoint
bruk-agent-api.fly.dev
Last checked

Installation

In SourceWeft

  1. Open Brük — verified XRP Ledger answers in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/com.brukledger%2Fbruk/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "br-k-verified-xrp-ledger-answers": {
      "type": "http",
      "url": "https://bruk-agent-api.fly.dev/mcp"
    }
  }
}

Tools

14

ledger_pulse

Ledger Pulse

XRP Ledger network health right now: latest validated ledger, close time, transactions and payments in it, fee levels, load, and rolling averages cross-checked against a direct ledger read. Useful before submitting XRP Ledger transactions or when reporting current network conditions. The first call each day returns the real answer without payment. After that, about $0.001 via x402 (USDC on Base, or XRP / RLUSD on the XRP Ledger). A payment watch is paid from the first call. Bad input and ledger outages are never charged.

Takes no parameters.

payment_check

Payment Check

Verifies that an XRP Ledger payment settled as expected: validation, result code, destination, destination tag, currency, issuer, and the amount actually delivered, which exposes partial-payment tricks. Useful when confirming that a customer or counterparty really paid. The first call each day returns the real answer without payment. After that, about $0.01 via x402 (USDC on Base, or XRP / RLUSD on the XRP Ledger). A payment watch is paid from the first call. Bad input and ledger outages are never charged.

Parameterstxrequiredamountissuernetworkcurrencydestinationdestination_tag

issuer_check

Issuer Check

Checks whether an XRP Ledger token issuer is who it claims to be: two-way domain verification (on-ledger Domain field against the domain's xrp-ledger.toml), tokens issued and outstanding, and control flags such as freeze, clawback, blackholed, and multisign. Useful before accepting or holding a token. The first call each day returns the real answer without payment. After that, about $0.01 via x402 (USDC on Base, or XRP / RLUSD on the XRP Ledger). A payment watch is paid from the first call. Bad input and ledger outages are never charged.

Parametersaccountrequired

token_check

Token Check

Identifies one XRP Ledger token from the validated ledger: a trust-line token (currency code plus issuer) or a multi-purpose token (48-hex issuance id). Reports the type, issuer domain check, supply, and controls that can freeze, lock, claw back, or restrict holders. Issuer-written metadata is quoted and is not treated as fact; a missing asset class is reported missing. Does not check other chains, and does not rate legal backing or solvency. Useful before accepting an MPT or any other token. The first call each day returns the real answer without payment. After that, about $0.01 via x402 (USDC on Base, or XRP / RLUSD on the XRP Ledger). A payment watch is paid from the first call. Bad input and ledger outages are never charged.

Parametersissuercurrencympt_issuance_id

large_payments

Large Payments

Lists large XRP Ledger payments (50,000+ XRP or major stablecoins) in a recent window of up to 120 minutes, each independently re-checked on the ledger, with an explicit note when the window is not fully covered. Useful for market and liquidity monitoring. The first call each day returns the real answer without payment. After that, about $0.02 via x402 (USDC on Base, or XRP / RLUSD on the XRP Ledger). A payment watch is paid from the first call. Bad input and ledger outages are never charged.

Parameterslimitminutesmin_value

send_check

Send Check

Pre-send check for an XRP Ledger payment: whether the destination is activated, requires a destination tag, blocks or pre-approves senders, can hold the token (trust line, or MPT opt-in and issuer approval), is blackholed, and whether the source can afford it. For a multi-purpose token, pass mpt_issuance_id instead of currency and issuer. Returns ok_to_send, send_with_caution, or will_fail with reasons. Useful before any irreversible XRP Ledger payment. The first call each day returns the real answer without payment. After that, about $0.005 via x402 (USDC on Base, or XRP / RLUSD on the XRP Ledger). A payment watch is paid from the first call. Bad input and ledger outages are never charged.

Parametersamountissuersourcenetworkcurrencydestinationrequireddestination_tagmpt_issuance_id

payment_watch

Payment Watch

Payment arrival alert: watches an XRP Ledger address for up to 24 hours and POSTs a signed webhook when a matching payment is final (validated, tesSUCCESS, delivered amount checked), or a watch.expired event if none arrives. Payments that land during restarts are still caught. Useful when waiting on an incoming payment without polling. The first call each day returns the real answer without payment. After that, about $0.05 via x402 (USDC on Base, or XRP / RLUSD on the XRP Ledger). A payment watch is paid from the first call. Bad input and ledger outages are never charged.

Parametershoursissueraddressrequirednetworkwebhookrequiredcurrencymin_amountdestination_tag

receipt_card

Receipt Card

Verified payment receipt image (1200x675 PNG) for an XRP Ledger payment, drawn only from the validated ledger: delivered amount, sender, recipient, destination tag, ledger, close time, result, optional expectation checks, and a QR code to the public explorer. Only final outcomes are drawn; not-found or unvalidated transactions are not charged. Useful for showing a person proof that a payment arrived. The first call each day returns the real answer without payment. After that, about $0.02 via x402 (USDC on Base, or XRP / RLUSD on the XRP Ledger). A payment watch is paid from the first call. Bad input and ledger outages are never charged.

Parameterstxrequiredamountissuernetworkcurrencydestinationdestination_tag

ledger_moment

Ledger Moment

Ledger moment image (1200x675 PNG): one validated XRP Ledger ledger drawn as one tile per transaction in ledger order, colored by type (payments, DEX offers, trust lines, AMM, NFTs, other), failed transactions hollow, with counts, fees burned, XRP supply, and the ledger hash. Latest validated ledger by default. Useful for posts, reports, and newsletters about network activity. The first call each day returns the real answer without payment. After that, about $0.02 via x402 (USDC on Base, or XRP / RLUSD on the XRP Ledger). A payment watch is paid from the first call. Bad input and ledger outages are never charged.

Parametersnetworkledger_index

list_services

List Brük services

Free. Lists every Brük service with price, inputs, and its HTTP endpoint.

Takes no parameters.

get_sample

Free sample

Free. Returns a recent real answer from a Brük service (cached up to 5 minutes) so you can see the format before paying.

Parametersservicerequired

free_send_check

Free daily send check

Free, one per user per day. Before sending XRP or a token on the XRP Ledger: will the payment fail (missing destination tag, unfunded or deleted account, no trust line, wrong issuer) and what should you double-check? Returns the verdict, blockers, and cautions from a validated ledger. The paid send_check adds the full evidence and has no daily limit.

Parametersamountissuersourcenetworkcurrencydestinationrequireddestination_tag

token_types

Token types

Free guide, not a live check. Which XRP Ledger token types Brük can identify, how to pass an MPT issuance id, and which other chains Brük does not read.

Takes no parameters.

learn_about_bruk

About Brük

Free. Brük's site, its short film about the XRP Ledger (chapters, transcript, captions), and the credit line for quoting it.

Takes no parameters.

Version history

1
  1. v0.8.0LatestOct 18, 2026

Score

83% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts

    Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.

  • LicenseNot applicable

    A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.

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