Modern Treasury MCP by usefulapi

io.usefulapiPublished by usefulapi.ioOfficial publisherv1.36.5Updated Nov 8, 2026

MCP server for Modern Treasury — payment orders, transactions, counterparties and ledgers.

The publisher's own server: Ably MCP by usefulapi

VerifiedStreamable HTTPWeb executableFinanceData & AnalyticsBusiness & Commerce

Overview

AI-generated overview

Hosted MCP server that lets an assistant read Modern Treasury payment orders, transactions, counterparties and ledger data, and create counterparty records.

What you can do
  • Check connectivity and credentials with a ping
  • List and fetch counterparties, and create a new counterparty record
  • List internal and external bank accounts
  • List and fetch payment orders, expected payments and returns
  • List and fetch bank transactions
  • List ledgers, ledger accounts with balances, ledger transactions and ledger entries
When to use it
Useful when you want to ask questions about payment operations and ledger balances in plain language, such as which payment orders are pending, what recent bank transactions look like, or why payments were returned, without opening the Modern Treasury dashboard.
Requirements
A remote MCP endpoint; no local install. Sign-in uses OAuth, and on first connect you paste your Modern Treasury organization ID and API key, which are validated and stored per user. A Modern Treasury account is required. The free plan allows 50 tool calls per month.
Before you install
The server receives your Modern Treasury organization ID and API key, which grant access to payment and ledger data; the README says to add only the URL and no Authorization header to the client config. Most tools are read-only, but create counterparty writes a record, so confirm before use. Paid plans cost money (Pro $9/month or $90/year, Pro+ $39/month or $390/year) and upgrade returns a Stripe Checkout link; cancellation runs to the end of the paid period with no refund for the current…

Installation

In SourceWeft

  1. Open Modern Treasury MCP by usefulapi 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/io.usefulapi%2Fmodern-treasury/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": {
    "modern-treasury-by-usefulapi": {
      "type": "http",
      "url": "https://modern-treasury.usefulapi.io/mcp"
    }
  }
}

README

Modern Treasury MCP by usefulapi

Query your Modern Treasury payment-ops and ledger data from Claude, Cursor, or any MCP client. Hosted, no local install — connect with your Modern Treasury API key.

Live endpoint: https://modern-treasury.usefulapi.io/mcp · Homepage: https://usefulapi.io/modern-treasury

Connect

  • Claude (claude.ai, Desktop): open Customize → Connectors, click + Add → Add custom connector, and paste https://modern-treasury.usefulapi.io/mcp.
  • Claude Code: claude mcp add --transport http modern-treasury https://modern-treasury.usefulapi.io/mcp, then run /mcp to log in.
  • VS Code: Add to VS Code.
  • Cursor and other clients: add the URL as a remote MCP server:
json
{  "mcpServers": {    "modern-treasury": {      "url": "https://modern-treasury.usefulapi.io/mcp"    }  }}

Add only the URL. Do not add an Authorization header or an API key to the client config: the server signs you in with OAuth, and the login page asks for your Modern Treasury credentials.

Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/modern-treasury/

On first connect you'll paste your Modern Treasury org ID + API key. It's validated, stored per-user, and scoped to you.

Tools

ToolTypeWhat it does
modern_treasury_pingreadPing (auth check)
modern_treasury_list_counterpartiesreadList counterparties
modern_treasury_get_counterpartyreadGet counterparty
modern_treasury_list_internal_accountsreadList internal accounts
modern_treasury_list_external_accountsreadList external accounts
modern_treasury_list_payment_ordersreadList payment orders
modern_treasury_get_payment_orderreadGet payment order
modern_treasury_list_expected_paymentsreadList expected payments
modern_treasury_list_transactionsreadList transactions
modern_treasury_get_transactionreadGet transaction
modern_treasury_list_returnsreadList returns
modern_treasury_list_ledgersreadList ledgers
modern_treasury_list_ledger_accountsreadList ledger accounts
modern_treasury_get_ledger_accountreadGet ledger account
modern_treasury_list_ledger_transactionsreadList ledger transactions
modern_treasury_list_ledger_entriesreadList ledger entries
modern_treasury_create_counterpartywriteCreate counterparty
modern_treasury_usage_statusmetaUsage status (free-tier meter)
modern_treasury_request_featuremetaRequest a missing feature
modern_treasury_upgrademetaUpgrade to Pro or Pro+
modern_treasury_cancel_subscriptionmetaCancel the Pro subscription

read tools are read-only; write tools mutate data (clients should confirm them); meta tools report usage, manage your subscription or send a feature request.

Pricing

PlanPriceLimit
Free$050 tool calls / month
Pro$9/mo or $90/yr (2 months free)Unlimited*

*Pro has a fair use limit of 10,000 tool calls a month on this server. For more, write to [email protected].

Pro covers this server only. Subscribe with modern_treasury_upgrade (it returns a Stripe Checkout link). Cancel any time with modern_treasury_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running modern_treasury_upgrade before then undoes the cancel. Or write to [email protected].

License

MIT — see LICENSE. Documentation only; the server is hosted.

Source: servers/modern-treasury/README.md at commit 4046075

Tools

17

modern_treasury_ping

Ping (auth check)

Verify connectivity and credentials. API: GET /ping.

Takes no parameters.

modern_treasury_list_counterparties

List counterparties

List counterparties (contacts). API: GET /counterparties.

Parametersnameemailper_pageafter_cursor

modern_treasury_get_counterparty

Get counterparty

Get a single counterparty by id. API: GET /counterparties/{id}.

Parametersidrequired

modern_treasury_list_internal_accounts

List internal accounts

List your organization's internal bank accounts. API: GET /internal_accounts.

Parametersper_pageafter_cursor

modern_treasury_list_external_accounts

List external accounts

List external (counterparty) bank accounts. API: GET /external_accounts.

Parametersper_pageafter_cursorcounterparty_id

modern_treasury_list_payment_orders

List payment orders

List payment orders (READ ONLY — does not create or approve payments). API: GET /payment_orders.

Parametersstatusper_pagedirectionafter_cursorcounterparty_id

modern_treasury_get_payment_order

Get payment order

Get a single payment order by id (READ ONLY). API: GET /payment_orders/{id}.

Parametersidrequired

modern_treasury_list_expected_payments

List expected payments

List expected payments (READ ONLY). API: GET /expected_payments.

Parametersstatusper_pageafter_cursor

modern_treasury_list_transactions

List transactions

List bank transactions. API: GET /transactions.

Parametersper_pageafter_cursorinternal_account_id

modern_treasury_get_transaction

Get transaction

Get a single transaction by id. API: GET /transactions/{id}.

Parametersidrequired

modern_treasury_list_returns

List returns

List payment returns (e.g. ACH returns). API: GET /returns.

Parametersper_pageafter_cursor

modern_treasury_list_ledgers

List ledgers

List double-entry ledgers. API: GET /ledgers.

Parametersper_pageafter_cursor

modern_treasury_list_ledger_accounts

List ledger accounts

List ledger accounts. API: GET /ledger_accounts.

Parametersper_pageledger_idafter_cursor

modern_treasury_get_ledger_account

Get ledger account

Get a single ledger account by id, including balances. API: GET /ledger_accounts/{id}.

Parametersidrequired

modern_treasury_list_ledger_transactions

List ledger transactions

List ledger transactions (READ ONLY — does not post value). API: GET /ledger_transactions.

Parametersper_pageledger_idafter_cursor

modern_treasury_list_ledger_entries

List ledger entries

List ledger entries (individual debits/credits). API: GET /ledger_entries.

Parametersper_pageafter_cursorledger_account_id

modern_treasury_create_counterparty

Create counterparty

Creates a counterparty (contact) record in Modern Treasury. Creates a record only — no bank details, MOVES NO MONEY. API: POST /counterparties.

Parametersnamerequiredemailmetadata

Version history

22
  1. v1.36.5LatestNov 8, 2026
  2. v1.36.4Nov 7, 2026
  3. v1.35.3Nov 5, 2026
  4. v1.35.2Nov 5, 2026
  5. v1.35.1Nov 4, 2026
  6. v1.35.0Nov 3, 2026
  7. v1.34.1Nov 3, 2026
  8. v1.33.0Nov 1, 2026
  9. v1.31.0Oct 31, 2026
  10. v1.30.0Oct 31, 2026
  11. v1.29.2Oct 30, 2026
  12. v1.29.0Oct 30, 2026
  13. v1.24.0Oct 26, 2026
  14. v1.21.3Oct 25, 2026
  15. v1.21.0Oct 25, 2026
  16. v1.20.0Oct 24, 2026
  17. v1.17.0Oct 23, 2026
  18. v1.16.4Oct 22, 2026
  19. v1.16.3Oct 21, 2026
  20. v1.11.1Oct 9, 2026
  21. v1.10.0Oct 9, 2026
  22. v1.0.1Sep 16, 2026

Score

100% 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
  • License10 pts

Other Usefulapi integrations