Securitize website screenshot

Securitize

Securitize is a tokenization platform and SEC-registered financial services group that issues, manages, and services digital securities representing real-world assets — tokenized U.S. Treasuries, private credit, private equity, funds, and equities — for asset managers including BlackRock (BUIDL), Apollo (ACRED), Hamilton Lane, KKR, and VanEck (VBILL). The company operates a registered transfer agent, broker-dealer (Securitize Markets), alternative trading system, fund administration business, and an EU-approved investment firm, and it publishes three developer-facing APIs: a Domain API covering the full securities lifecycle (investor onboarding, KYC/KYB, accreditation, fundraising, issuance, token wallets, blockchain transactions, snapshots, and holder records), a Connect API that acts as an OAuth provider for Securitize iD single sign-on and verified-identity sharing, and a Webhook API for real-time investor event delivery. Securitize also runs a public, unauthenticated MCP server that exposes its tokenized-asset catalog to AI agents.

Securitize publishes 5 APIs on the APIs.io network, including APAC API, Domains API, Health Check API, and 2 more. Tagged areas include Tokenization, Digital Securities, Real World Assets, Capital Markets, and Fund Administration.

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

Securitize’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, signup flow, authentication, and 21 more developer resources.

45.1/100 developing ▬ flat Agent 37/100 agent ready saas Full breakdown ↓
scored 2026-09-08 · rubric v0.20.0
1 APIs 1 MCP Servers
TokenizationDigital SecuritiesReal World AssetsCapital MarketsFund AdministrationTransfer AgentKYCAMLIdentity VerificationBlockchainBroker-DealerPrivate CreditMCPWebhook

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-08 · rubric v0.20.0
Regulatory Posture applies to this provider. Its tags matched the Securities & Market Data 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.
Create-or-Update Ergonomics applies to this provider. This API accepts writes, so it carries 10 points of the composite. It is scored from the published contracts themselves: whether a caller can create-or-update in one call, whether the write accepts a key the caller already holds, and whether the response says which branch ran. Without that, every write needs a search-and-branch in front of it, and the first time that check is skipped a duplicate record is created. Scored against the observed mean rather than raw — a provider at the catalog average is unchanged by this facet, not penalised by it.
The six quality facets above are damped to 75 points between them, because the conditional facet above carries the other 25. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 75% 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/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/securitize: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 7

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

Securitize Connect API (Securitize iD)

OAuth-based identity API that lets partners add "Log in with Securitize iD" to their own application and, with investor consent, retrieve verified KYC/KYB/AML identity data — in...

Securitize MCP Server

Public, unauthenticated Model Context Protocol server ("Securitize Connector") that gives AI assistants and agents real-time, standardized access to the Securitize tokenized-ass...

Securitize APAC API

The APAC API from Securitize — 4 operation(s) for apac.

Securitize Domains API

The Domains API from Securitize — 74 operation(s) for domains.

Securitize Health Check API

The Health Check API from Securitize — 1 operation(s) for health check.

Securitize Travel Rule API

The Travel Rule API from Securitize — 4 operation(s) for travel rule.

Securitize Webhooks API

The Webhooks API from Securitize — 4 operation(s) for webhooks.

Scroll for all 7

Open Collections 7

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

API Collection

OPEN COLLECTION

Securitize Domains API

OPEN COLLECTION

Securitize Domains API

OPEN COLLECTION

Scroll for all 7

MCP Servers 1

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

Event Specifications 1

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

Security Posture 3

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

Securitize Authentication

apiKey · 1 scheme

SECURITY

Securitize Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Securitize Vulnerability Disclosure

contact published

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Securitize Scopes

3 scopes

3 scopes

SCOPES

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Securitize Agentic Access

125 operations · 64 acting · 64 human-in-the-loop

125 operations · 64 acting

AGENTIC

Resources

Get Started 4

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 6

Pagination, idempotency, versioning, errors, and events

Build 4

SDKs, sample code, and the tooling you integrate with

Access & Security 5

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

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: securitize
name: Securitize
description: 'Securitize is a tokenization platform and SEC-registered financial services group that issues, manages, and
  services digital securities representing real-world assets — tokenized U.S. Treasuries, private credit, private equity,
  funds, and equities — for asset managers including BlackRock (BUIDL), Apollo (ACRED), Hamilton Lane, KKR, and VanEck (VBILL).
  The company operates a registered transfer agent, broker-dealer (Securitize Markets), alternative trading system, fund administration
  business, and an EU-approved investment firm, and it publishes three developer-facing APIs: a Domain API covering the full
  securities lifecycle (investor onboarding, KYC/KYB, accreditation, fundraising, issuance, token wallets, blockchain transactions,
  snapshots, and holder records), a Connect API that acts as an OAuth provider for Securitize iD single sign-on and verified-identity
  sharing, and a Webhook API for real-time investor event delivery. Securitize also runs a public, unauthenticated MCP server
  that exposes its tokenized-asset catalog to AI agents.'
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: true
  label: Hosted service · you call their endpoint
  confidence: high
  source:
  - openapi
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  probe_state: covered
  source:
  - authentication
  - scopes
  - security
  - sandbox
  generated: '2026-09-03'
  method: derived
image: https://cdn.builder.io/api/v1/image/assets%2Fd39b51a544e84e2fbb2445f58c6c6f2c%2F0eeaf40c7ecd4ee0a05f030d32ae949e
url: https://raw.githubusercontent.com/api-evangelist/securitize/refs/heads/main/apis.yml
x-type: company
x-source: harvest:secondary-market
specificationVersion: '0.23'
created: '2026-08-05'
modified: '2026-08-05'
tags:
- Tokenization
- Digital Securities
- Real World Assets
- Capital Markets
- Fund Administration
- Transfer Agent
- KYC
- AML
- Identity Verification
- Blockchain
- Broker-Dealer
- Private Credit
- MCP
- Webhook
tags_raw:
- tokenization
- digital-securities
- real-world-assets
- capital-markets
- fund-administration
- transfer-agent
- kyc
- aml
- identity-verification
- blockchain
- broker-dealer
- private-credit
- mcp
- webhooks
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
apis:
- name: Securitize Connect API (Securitize iD)
  description: OAuth-based identity API that lets partners add "Log in with Securitize iD" to their own application and, with
    investor consent, retrieve verified KYC/KYB/AML identity data — investor information, verification details, investor documents,
    legal signers, and registered wallets. Scopes are limited to info, details, and verification. Documented endpoint surface
    only; Securitize publishes no machine-readable specification for this API and the Swagger reference its docs link to now
    returns 404.
  humanURL: https://sec-connect-api-docs.securitize.io/
  baseURL: https://sec-id-api.securitize.io/
  tags:
  - Identity Verification
  - KYC
  - AML
  - Authentication
  - Single Sign-On
  tags_raw:
  - identity-verification
  - kyc
  - aml
  - oauth
  - single-sign-on
  properties:
  - type: Documentation
    url: https://sec-connect-api-docs.securitize.io/
  - type: GettingStarted
    url: https://sec-connect-api-docs.securitize.io/accessing-the-apis
  - type: Authentication
    url: https://sec-connect-api-docs.securitize.io/authentication-1/authentication
  - type: OAuthScopes
    url: scopes/securitize-scopes.yml
  - type: LLMsTxt
    url: llms/securitize-connect-api-llms.txt
  x-evidence:
    fetched: '2026-08-05'
    spec_probe: https://sec-id-api.sandbox.securitize.io/swagger
    spec_probe_status: 404
    note: The Connect API docs link to a Securitize iD Swagger at https://sec-id-api.sandbox.securitize.io/swagger#/ as "the
      reference documentation"; that path and every /swagger-json, /openapi.json and /api-json variant on both the sandbox
      and production hosts returned 404 on 2026-08-05. No OpenAPI was authored on the provider's behalf.
- name: Securitize MCP Server
  description: Public, unauthenticated Model Context Protocol server ("Securitize Connector") that gives AI assistants and
    agents real-time, standardized access to the Securitize tokenized-asset catalog — listing assets, counting them, searching
    by symbol or description, and retrieving asset detail and on-chain token information including contract addresses and
    bridge details. Streamable HTTP transport, MCP protocol version 2025-06-18.
  humanURL: https://securitize.io/learn/blog/Introducing-the-Securitize-MCP-Server-A-Gateway-to-Tokenized-Asset-Data
  baseURL: https://mcp.securitize.io/mcp
  tags:
  - MCP
  - agent-native
  - Tokenization
  - Real World Assets
  tags_raw:
  - mcp
  - agent-native
  - tokenization
  - real-world-assets
  properties:
  - type: MCPServer
    url: mcp/securitize-mcp.yml
  - type: ToolCrosswalk
    url: mcp/securitize-tool-crosswalk.yml
- aid: securitize:securitize-apac-api
  name: Securitize APAC API
  description: The APAC API from Securitize — 4 operation(s) for apac.
  humanURL: https://domain-api-docs.securitize.io/
  baseURL: https://public-api.securitize.io/
  tags:
  - APAC
  properties:
  - type: OpenAPI
    url: openapi/securitize-apac-api-openapi.yml
  - type: Documentation
    url: https://domain-api-docs.securitize.io/
  - type: APIReference
    url: https://public-api.sandbox.securitize.io/docs/
  - type: GettingStarted
    url: https://domain-api-docs.securitize.io/api/api-specs
  - type: Authentication
    url: https://domain-api-docs.securitize.io/api/authentication
  - type: LLMsTxt
    url: llms/securitize-domain-api-llms.txt
  - type: ErrorCatalog
    url: errors/securitize-problem-types.yml
  - type: DataModel
    url: data-model/securitize-data-model.yml
  - type: Webhooks
    url: asyncapi/securitize-webhooks.yml
- aid: securitize:securitize-domains-api
  name: Securitize Domains API
  description: The Domains API from Securitize — 74 operation(s) for domains.
  humanURL: https://domain-api-docs.securitize.io/
  baseURL: https://public-api.securitize.io/
  tags:
  - Domains
  properties:
  - type: OpenAPI
    url: openapi/securitize-domains-api-openapi.yml
  - type: Documentation
    url: https://domain-api-docs.securitize.io/
  - type: APIReference
    url: https://public-api.sandbox.securitize.io/docs/
  - type: GettingStarted
    url: https://domain-api-docs.securitize.io/api/api-specs
  - type: Authentication
    url: https://domain-api-docs.securitize.io/api/authentication
  - type: LLMsTxt
    url: llms/securitize-domain-api-llms.txt
  - type: ErrorCatalog
    url: errors/securitize-problem-types.yml
  - type: DataModel
    url: data-model/securitize-data-model.yml
  - type: Webhooks
    url: asyncapi/securitize-webhooks.yml
- aid: securitize:securitize-health-check-api
  name: Securitize Health Check API
  description: The Health Check API from Securitize — 1 operation(s) for health check.
  humanURL: https://domain-api-docs.securitize.io/
  baseURL: https://public-api.securitize.io/
  tags:
  - Health Check
  properties:
  - type: OpenAPI
    url: openapi/securitize-health-check-api-openapi.yml
  - type: Documentation
    url: https://domain-api-docs.securitize.io/
  - type: APIReference
    url: https://public-api.sandbox.securitize.io/docs/
  - type: GettingStarted
    url: https://domain-api-docs.securitize.io/api/api-specs
  - type: Authentication
    url: https://domain-api-docs.securitize.io/api/authentication
  - type: LLMsTxt
    url: llms/securitize-domain-api-llms.txt
  - type: ErrorCatalog
    url: errors/securitize-problem-types.yml
  - type: DataModel
    url: data-model/securitize-data-model.yml
  - type: Webhooks
    url: asyncapi/securitize-webhooks.yml
- aid: securitize:securitize-travel-rule-api
  name: Securitize Travel Rule API
  description: The Travel Rule API from Securitize — 4 operation(s) for travel rule.
  humanURL: https://domain-api-docs.securitize.io/
  baseURL: https://public-api.securitize.io/
  tags:
  - Travel Rule
  properties:
  - type: OpenAPI
    url: openapi/securitize-travel-rule-api-openapi.yml
  - type: Documentation
    url: https://domain-api-docs.securitize.io/
  - type: APIReference
    url: https://public-api.sandbox.securitize.io/docs/
  - type: GettingStarted
    url: https://domain-api-docs.securitize.io/api/api-specs
  - type: Authentication
    url: https://domain-api-docs.securitize.io/api/authentication
  - type: LLMsTxt
    url: llms/securitize-domain-api-llms.txt
  - type: ErrorCatalog
    url: errors/securitize-problem-types.yml
  - type: DataModel
    url: data-model/securitize-data-model.yml
  - type: Webhooks
    url: asyncapi/securitize-webhooks.yml
- aid: securitize:securitize-webhooks-api
  name: Securitize Webhooks API
  description: The Webhooks API from Securitize — 4 operation(s) for webhooks.
  humanURL: https://domain-api-docs.securitize.io/
  baseURL: https://public-api.securitize.io/
  tags:
  - Webhook
  tags_raw:
  - Webhooks
  properties:
  - type: OpenAPI
    url: openapi/securitize-webhooks-api-openapi.yml
  - type: Documentation
    url: https://domain-api-docs.securitize.io/
  - type: APIReference
    url: https://public-api.sandbox.securitize.io/docs/
  - type: GettingStarted
    url: https://domain-api-docs.securitize.io/api/api-specs
  - type: Authentication
    url: https://domain-api-docs.securitize.io/api/authentication
  - type: LLMsTxt
    url: llms/securitize-domain-api-llms.txt
  - type: ErrorCatalog
    url: errors/securitize-problem-types.yml
  - type: DataModel
    url: data-model/securitize-data-model.yml
  - type: Webhooks
    url: asyncapi/securitize-webhooks.yml
common:
- type: Website
  url: https://securitize.io/
- type: DeveloperPortal
  url: https://securitize.io/apis
- type: Documentation
  url: https://domain-api-docs.securitize.io/
- type: APIReference
  url: https://public-api.sandbox.securitize.io/docs/
- type: GettingStarted
  url: https://domain-api-docs.securitize.io/api/api-specs
- type: Postman
  url: https://documenter.getpostman.com/view/16645978/UVsEVopd
- type: Support
  url: https://developersupport.securitize.io/hc/en-us
- type: Blog
  url: https://securitize.io/learn/blog
- type: GitHubOrganization
  url: https://github.com/securitize-io
- type: SignUp
  url: https://id.securitize.io/
- type: Security
  url: https://securitize.io/bug-bounty
- type: VulnerabilityDisclosure
  url: security/securitize-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/securitize-domain-security.yml
- type: Authentication
  url: authentication/securitize-authentication.yml
- type: OAuthScopes
  url: scopes/securitize-scopes.yml
- type: Conformance
  url: conformance/securitize-conformance.yml
- type: Conventions
  url: conventions/securitize-conventions.yml
- type: Lifecycle
  url: lifecycle/securitize-lifecycle.yml
- type: ErrorCatalog
  url: errors/securitize-problem-types.yml
- type: DataModel
  url: data-model/securitize-data-model.yml
- type: Sandbox
  url: sandbox/securitize-sandbox.yml
- type: Packages
  url: packages/securitize-packages.yml
- type: MCPServer
  url: mcp/securitize-mcp.yml
- type: ToolCrosswalk
  url: mcp/securitize-tool-crosswalk.yml
- type: Webhooks
  url: asyncapi/securitize-webhooks.yml
- type: AgentSkill
  url: skills/_index.yml
- type: AgenticAccess
  url: agentic-access/securitize-agentic-access.yml
- type: Overlay
  url: overlays/securitize-domains-overlay.yaml
x-enrichment:
  date: '2026-08-05'
  status: enriched
  artifacts_added: 26
  pass: local-v1
x-coverage:
  state: covered
  reason: null
  detail: Full contract discovery succeeded. The Securitize Domains API OpenAPI (3.0.0, 87 paths / 125 operations, 238 schemas)
    was harvested verbatim from the Swagger UI backing document at https://public-api.sandbox.securitize.io/doc/swagger-json,
    and the public MCP server at https://mcp.securitize.io/mcp answered tools/list anonymously with five real tools. The Connect
    API remains documented-prose-only — its cited Securitize iD Swagger 404s — and is recorded as such rather than authored.
  evidence:
  - url: https://public-api.sandbox.securitize.io/doc/swagger-json
    status: 200
  - url: https://mcp.securitize.io/mcp
    status: 200
  - url: https://sec-id-api.sandbox.securitize.io/swagger
    status: 404
  checked: '2026-08-05'

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