Thought Machine

Thought Machine is a London-headquartered cloud-native core banking technology company founded in 2014 by Paul Taylor, with offices in New York and Singapore. It builds Vault Core, a universal product engine in which every banking product — mortgages, loans, deposits, credit cards, wallets and Islamic finance products — is expressed as a developer-written smart contract executed against a real-time ledger, and Vault Payments, a cloud-native payments processing platform that natively represents payments as ISO 20022 messages and runs card, instant (FedNow, UK New Payments Architecture, SEPA Instant), batch clearing and cross-border rails. Both products are API-first: Vault Core exposes a REST Core API, a Posting API for financial movements, a Kafka-based Streaming API that emits accounting, balance and customer events in real time, a Migration API for legacy core data, and a Contracts API for smart-contract functions. Deployment is SaaS or bank-hosted on AWS, Azure, GCP, IBM Cloud, OpenShift or hybrid. Clients include Lloyds Banking Group, Standard Chartered (Mox), JPMorgan Chase, SEB, ING Poland, Intesa Sanpaolo, Kiwibank, Lunar and Judo Bank. The developer documentation and API reference are published behind a partner login at docs.thoughtmachine.net; a separate TM Sandbox API programme is available by application.

Thought Machine publishes 2 APIs on the APIs.io network. Tagged areas include Company, Banking, Core Banking, Financial-Services, and Payments.

The Thought Machine catalog on APIs.io includes 1 event-driven AsyncAPI specification.

Thought Machine’s developer surface includes documentation, engineering blog, support, sandbox, authentication, and 13 more developer resources.

35.5/100 thin ▬ flat Agent 28/100 agent aware Full breakdown ↓
scored 2026-08-25 · rubric v0.14.0
2 APIs
CompanyBankingCore BankingFinancial-ServicesPaymentsCloud-NativeSmart ContractsISO 20022LedgerFintechUnited Kingdom

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-25 · rubric v0.14.0
Composite quality — 35.5/100 · thin
Contract Quality 9.1 / 21
Developer Ergonomics 4.5 / 17
Access Clarity 4.9 / 17
Operational Transparency 0.3 / 11
Contract Governance 1.9 / 10
Discoverability 6.0 / 9
Regulatory Posture 8.9 / 15
Agent readiness — 28/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 10
Documented Reversibility 0 / 6
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 6 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Delegated User Identity 6 / 6
Protected Resource Metadata 0 / 5
Registration Without a Human 0 / 6
Agentic Commerce Surface 0 / 5
Regulatory Posture applies to this provider. Its tags matched the Banking & Open Finance regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
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/thought-machine: 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 2

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

Thought Machine Vault Core API

Vault Core is Thought Machine's cloud-native core banking engine. Its API surface spans a REST Core API for external integrations (channels, CRM, operator UI), a Posting API tha...

Thought Machine Vault Payments API

Vault Payments is Thought Machine's cloud-native payments processing platform, able to run card, instant, batch clearing and cross-border payment types across schemes and region...

Event Specifications 1

AsyncAPI definitions for this provider's event-driven and streaming APIs.

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Thought Machine Authentication

openIdConnect/oauth2 · 1 scheme

SECURITY

Thought Machine Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Thought Machine Scopes

5 scopes · authorizationCode/clientCredentials/deviceCode

5 scopes

SCOPES

Resources

Get Started 2

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 2

Pagination, idempotency, versioning, errors, and events

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 4

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: thought-machine
name: Thought Machine
description: 'Thought Machine is a London-headquartered cloud-native core banking technology company founded in 2014 by Paul
  Taylor, with offices in New York and Singapore. It builds Vault Core, a universal product engine in which every banking
  product — mortgages, loans, deposits, credit cards, wallets and Islamic finance products — is expressed as a developer-written
  smart contract executed against a real-time ledger, and Vault Payments, a cloud-native payments processing platform that
  natively represents payments as ISO 20022 messages and runs card, instant (FedNow, UK New Payments Architecture, SEPA Instant),
  batch clearing and cross-border rails. Both products are API-first: Vault Core exposes a REST Core API, a Posting API for
  financial movements, a Kafka-based Streaming API that emits accounting, balance and customer events in real time, a Migration
  API for legacy core data, and a Contracts API for smart-contract functions. Deployment is SaaS or bank-hosted on AWS, Azure,
  GCP, IBM Cloud, OpenShift or hybrid. Clients include Lloyds Banking Group, Standard Chartered (Mox), JPMorgan Chase, SEB,
  ING Poland, Intesa Sanpaolo, Kiwibank, Lunar and Judo Bank. The developer documentation and API reference are published
  behind a partner login at docs.thoughtmachine.net; a separate TM Sandbox API programme is available by application.'
image: https://cdn.prod.website-files.com/6371f3e94a645913703e255a/6371f3e94a645953333e28d3_TM_Logo_Black%20.svg
url: https://raw.githubusercontent.com/api-evangelist/thought-machine/refs/heads/main/apis.yml
x-type: company
x-source: harvest:secondary-market
x-tier: profiled
x-tier-reason: enrichment-pipeline
specificationVersion: '0.23'
created: '2026-08-02'
modified: '2026-08-02'
tags:
- Company
- Banking
- Core Banking
- Financial-Services
- Payments
- Cloud-Native
- Smart Contracts
- ISO 20022
- Ledger
- Fintech
- United Kingdom
tags_raw:
- Company
- Banking
- Core Banking
- Financial Services
- Payments
- Cloud Native
- Smart Contracts
- ISO 20022
- Ledger
- Fintech
- United Kingdom
apis:
- aid: thought-machine:vault-core
  name: Thought Machine Vault Core API
  description: Vault Core is Thought Machine's cloud-native core banking engine. Its API surface spans a REST Core API for
    external integrations (channels, CRM, operator UI), a Posting API that manages financial movements (authorisation, settlement,
    release of funds, credits and debits) against the real-time ledger, a Kafka-based Streaming API that emits accounting,
    balance and customer events, a Migration API optimised for bulk legacy-core data loads, and a Contracts API exposing the
    common functions available to smart contracts. Base URLs are per-deployment (SaaS tenant or bank-hosted cluster) and are
    not published publicly; the API reference is served behind a partner login.
  humanURL: https://www.thoughtmachine.net/vault-core
  tags:
  - Core Banking
  - Ledger
  - Smart Contracts
  - Account
  - Postings
  - Streaming
  tags_raw:
  - Core Banking
  - Ledger
  - Smart Contracts
  - Accounts
  - Postings
  - Streaming
  properties:
  - type: Documentation
    url: https://docs.thoughtmachine.net/
    x-note: partner login required (SSO via auth.thoughtmachine.net)
  - type: Website
    url: https://www.thoughtmachine.net/vault-core
- aid: thought-machine:vault-payments
  name: Thought Machine Vault Payments API
  description: Vault Payments is Thought Machine's cloud-native payments processing platform, able to run card, instant, batch
    clearing and cross-border payment types across schemes and regions. Payments are natively represented as ISO 20022 messages.
    The platform exposes RESTful APIs plus streaming APIs that push payment, product, payment-instrument and configuration
    data out in real time, and offers dynamic account routing that decouples payment instruments from funding sources. It
    runs standalone against a legacy core or pre-integrated with Vault Core. Base URLs are per-deployment and are not published
    publicly.
  humanURL: https://www.thoughtmachine.net/vaultpayments
  tags:
  - Payments
  - ISO 20022
  - Cards
  - Instant Payments
  - Clearing
  - Streaming
  properties:
  - type: Documentation
    url: https://docs.thoughtmachine.net/
    x-note: partner login required (SSO via auth.thoughtmachine.net)
  - type: Website
    url: https://www.thoughtmachine.net/vaultpayments
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.thoughtmachine.net/
- type: Documentation
  url: https://docs.thoughtmachine.net/
- type: DeveloperPortal
  url: https://portal.thoughtmachine.net/
- type: Blog
  url: https://www.thoughtmachine.net/blog
- type: Support
  url: https://www.thoughtmachine.net/contact
- type: GitHubOrganization
  url: https://github.com/thought-machine
- type: PrivacyPolicy
  url: https://www.thoughtmachine.net/privacy
- type: TermsOfService
  url: https://www.thoughtmachine.net/api-terms
- type: Sandbox
  url: sandbox/thought-machine-sandbox.yml
- type: WellKnown
  url: well-known/thought-machine-well-known.yml
- type: Authentication
  url: authentication/thought-machine-authentication.yml
- type: OAuthScopes
  url: scopes/thought-machine-scopes.yml
- type: Conformance
  url: conformance/thought-machine-conformance.yml
- type: Compliance
  url: https://www.thoughtmachine.net/
- type: DomainSecurity
  url: security/thought-machine-domain-security.yml
- type: Lifecycle
  url: lifecycle/thought-machine-lifecycle.yml
- type: Events
  url: asyncapi/thought-machine-streaming-events.yml
- type: LLMsTxt
  url: llms/thought-machine-llms.txt
x-enrichment:
  date: '2026-08-02'
  status: enriched
  artifacts_added: 11
  pass: local-v1

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