PayStand

Paystand is a blockchain-enabled B2B payments and receivables automation platform that lets businesses send, receive, and reconcile payments with zero-fee bank-to-bank (ACH/EFT) transfers, card acceptance, and a Bitcoin-anchored "Assurety" certified audit trail. The Paystand Developer API (v3) exposes payments, refunds, disputes, payers, customer banks, accounts and balances, scheduled payments, transfers, withdrawals (including auto-withdrawal settings), a Checkout / Billing Portal embed surface, an Events resource, and the Assurety blockchain notarization APIs (assurors, chains, contracts, records, schemas, wallets). It integrates with major ERPs and e-commerce platforms (Magento, WooCommerce, BigCommerce) and is used to automate accounts receivable and payable for mid-market and enterprise finance teams.

PayStand publishes 1 API on the APIs.io network. Tagged areas include Company, Payments, B2B Payments, Accounts Receivable, and Accounts Payable.

PayStand’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, pricing, signup flow, and 13 more developer resources.

🌐 Visit website 📡 Source on GitHub

36.7/100 thin ▬ flat Agent 4/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

AccessSelf serve

1 APIs 1 MCP Servers

CompanyPaymentsB2B PaymentsAccounts ReceivableAccounts PayableFintechBlockchainACHBillingCheckout

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 36.7/100 · thin

Contract Quality 0.0 / 25

Developer Ergonomics 9.6 / 20

Commercial Clarity 10.5 / 20

Operational Transparency 2.7 / 13

Governance 0.0 / 12

Discoverability 9.3 / 10

Agent readiness — 4/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 15

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 4 / 4

Consent & Bot Identity 0 / 3

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/paystand: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

Paystand Developer API

Paystand v3 REST API for B2B payments: create and manage payments, refunds, disputes, payers, customer banks, accounts, balances, scheduled payments, transfers and withdrawals, ...

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

Scopes 1

OAuth scopes governing access to this provider's APIs.

Paystand Scopes

1 scope · clientCredentials/authorizationCode

1 scopes

SCOPES

Resources

Get Started 3

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

GettingStarted

GettingStarted

SignUp

SignUp

Documentation 2

Reference material describing how the API behaves

Documentation

Documentation

APIReference

APIReference

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

WellKnown

WellKnown

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Components

Components

Build 3

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Packages

Packages

SDKs

SDKs

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

TrustCenter

TrustCenter

Operate 2

Status, limits, changes, and where to get help

Support

Support

StatusPage

StatusPage

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: paystand
name: PayStand
description: Paystand is a blockchain-enabled B2B payments and receivables automation platform that lets businesses send,
  receive, and reconcile payments with zero-fee bank-to-bank (ACH/EFT) transfers, card acceptance, and a Bitcoin-anchored
  "Assurety" certified audit trail. The Paystand Developer API (v3) exposes payments, refunds, disputes, payers, customer
  banks, accounts and balances, scheduled payments, transfers, withdrawals (including auto-withdrawal settings), a Checkout
  / Billing Portal embed surface, an Events resource, and the Assurety blockchain notarization APIs (assurors, chains, contracts,
  records, schemas, wallets). It integrates with major ERPs and e-commerce platforms (Magento, WooCommerce, BigCommerce) and
  is used to automate accounts receivable and payable for mid-market and enterprise finance teams.
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://www.paystand.com/hubfs/paystand-logo.png
url: https://raw.githubusercontent.com/api-evangelist/paystand/refs/heads/main/apis.yml
x-enrichment:
  date: '2026-07-20'
  status: enriched
  artifacts_added: 16
  pass: local-v1
x-type: company
x-source: vc-portfolio
x-backed-by:
- battery-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Payments
- B2B Payments
- Accounts Receivable
- Accounts Payable
- Fintech
- Blockchain
- ACH
- Billing
- Checkout
apis:
- name: Paystand Developer API
  description: 'Paystand v3 REST API for B2B payments: create and manage payments, refunds, disputes, payers, customer banks,
    accounts, balances, scheduled payments, transfers and withdrawals, plus the Assurety blockchain notarization surface and
    Checkout / Billing Portal embed.'
  humanURL: https://developers.paystand.com/reference
  baseURL: https://api.paystand.com/v3
  tags:
  - Payments
  - B2B Payments
  - ACH
  - Blockchain
  properties:
  - type: Authentication
    url: authentication/paystand-authentication.yml
  - type: OAuthScopes
    url: scopes/paystand-scopes.yml
  - type: ErrorCatalog
    url: errors/paystand-problem-types.yml
  - type: DeclineCodes
    url: errors/paystand-decline-codes.yml
  - type: Conventions
    url: conventions/paystand-conventions.yml
  - type: DataModel
    url: data-model/paystand-data-model.yml
  - type: Sandbox
    url: sandbox/paystand-sandbox.yml
  - type: MCPServer
    url: mcp/paystand-mcp.yml
  - type: Lifecycle
    url: lifecycle/paystand-lifecycle.yml
  - type: Conformance
    url: conformance/paystand-conformance.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/paystand-domain-security.yml
- type: Website
  url: https://www.paystand.com
- type: DeveloperPortal
  url: https://developers.paystand.com
- type: Documentation
  url: https://developers.paystand.com/docs/introduction
- type: APIReference
  url: https://developers.paystand.com/reference
- type: GettingStarted
  url: https://developers.paystand.com/reference/getting-started
- type: Support
  url: https://support.paystand.com/hc/en-us
- type: Blog
  url: https://www.paystand.com/blog
- type: GitHubOrganization
  url: https://github.com/paystand
- type: Pricing
  url: https://www.paystand.com/pricing
- type: SignUp
  url: https://dashboard.paystand.com/v2/signin
- type: TermsOfService
  url: https://www.paystand.com/terms-of-service
- type: PrivacyPolicy
  url: https://privacy.cptn.co/privacy-policy/9e569c48-09ec-4470-9690-5f41a96372a6
- type: StatusPage
  url: https://status.paystand.com
- type: TrustCenter
  url: https://trust.paystand.com
- type: LLMsTxt
  url: llms/paystand-llms.txt
- type: WellKnown
  url: well-known/paystand-well-known.yml
- type: Packages
  url: packages/paystand-packages.yml
- type: SDKs
  url: packages/paystand-packages.yml
- type: Components
  url: components/paystand-components.yml