Moment

Moment is the AI operating system for investment management and the fixed-income infrastructure that powers bond data, pricing, and trading for digital wealth platforms, RIAs, and brokerages. Through simple REST and WebSocket APIs it delivers institutional-grade reference data on 500,000+ (1M+ global) fixed-income securities — corporates, treasuries, agencies, municipals, CDs, ABS/MBS and structured products — plus real-time and historical evaluated pricing, live top-of-order-book and full order books, and advanced analytics (yield conversion, markups, duration, spreads, liquidity scores, implied default). Its execution management system covers orders, RFQs, smart order routing, allocations, block trades, corporate actions, portfolio optimization, model and asset-allocation management, and account, risk-control, and cash-raise operations. Moment works with wealth firms overseeing more than $10 trillion in assets across 60,000+ advisors.

Moment publishes 1 API on the APIs.io network. Tagged areas include Company, Fixed Income, Bonds, Trading, and Market Data.

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

Moment’s developer surface includes documentation, API reference, getting-started guide, support, authentication, sandbox, and 14 more developer resources.

🌐 Visit website 📡 Source on GitHub
31.4/100 thin ▬ flat Agent 50/100 agent ready Full breakdown ↓
scored 2026-07-27 · rubric v0.5
AccessSelf serve
1 APIs 1 MCP Servers
CompanyFixed IncomeBondsTradingMarket DataReference DataInvestment ManagementWealth ManagementBrokerageFinancial ServicesFintech

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 31.4/100 · thin
Contract Quality 5.7 / 25
Developer Ergonomics 14.3 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 3.1 / 13
Governance 0.0 / 12
Discoverability 9.3 / 10
Agent readiness — 50/100 · agent ready
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 6 / 6
Agent Skills 5 / 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/moment: 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.

Moment Fixed Income API

REST and WebSocket API for fixed-income reference data, evaluated pricing, order books, analytics, order/RFQ execution, and portfolio optimization.

MCP Servers 1

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

moment-mcp.yml

MCP SERVER

Event Specifications 1

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

Moment Realtime Webhooks

ASYNCAPI

Security Posture 2

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

Moment Authentication

apiKey · 1 scheme

SECURITY

Moment Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Get Started 3

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 GettingStarted
GettingStarted
 Sandbox
Sandbox

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt
LLMsTxt
 MCPServer
MCPServer
 AgentSkill
AgentSkill
 WellKnown
WellKnown

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

ErrorCatalog
ErrorCatalog
 Conventions
Conventions
 Webhooks
Webhooks
 DataModel
DataModel
 Lifecycle
Lifecycle

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity
 Authentication
Authentication

Operate 3

Status, limits, changes, and where to get help

Support
Support
 StatusPage
StatusPage
 RateLimits
RateLimits

Company 1

The organization behind the API

Website
Website

Source (apis.yml)

apis.yml Raw ↑ 
aid: moment
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://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/moment.png
name: Moment
description: Moment is the AI operating system for investment management and the fixed-income infrastructure that powers bond
  data, pricing, and trading for digital wealth platforms, RIAs, and brokerages. Through simple REST and WebSocket APIs it
  delivers institutional-grade reference data on 500,000+ (1M+ global) fixed-income securities — corporates, treasuries, agencies,
  municipals, CDs, ABS/MBS and structured products — plus real-time and historical evaluated pricing, live top-of-order-book
  and full order books, and advanced analytics (yield conversion, markups, duration, spreads, liquidity scores, implied default).
  Its execution management system covers orders, RFQs, smart order routing, allocations, block trades, corporate actions,
  portfolio optimization, model and asset-allocation management, and account, risk-control, and cash-raise operations. Moment
  works with wealth firms overseeing more than $10 trillion in assets across 60,000+ advisors.
url: https://raw.githubusercontent.com/api-evangelist/moment/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- a16z
- lightspeed-venture-partners
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Fixed Income
- Bonds
- Trading
- Market Data
- Reference Data
- Investment Management
- Wealth Management
- Brokerage
- Financial Services
- Fintech
apis:
- name: Moment Fixed Income API
  description: REST and WebSocket API for fixed-income reference data, evaluated pricing, order books, analytics, order/RFQ
    execution, and portfolio optimization.
  humanURL: https://docs.moment.com
  baseURL: https://moment-api.com/v1
  properties:
  - type: Documentation
    url: https://docs.moment.com
  - type: APIReference
    url: https://docs.moment.com/reference/getting-started-with-your-api
  - type: GettingStarted
    url: https://docs.moment.com/docs/getting-started
common:
- type: DomainSecurity
  url: security/moment-domain-security.yml
- type: Website
  url: https://moment.com
- type: DeveloperPortal
  url: https://docs.moment.com
- type: Documentation
  url: https://docs.moment.com
- type: APIReference
  url: https://docs.moment.com/reference/getting-started-with-your-api
- type: GettingStarted
  url: https://docs.moment.com/docs/getting-started
- type: Support
  url: mailto:support@withmoment.com
- type: StatusPage
  url: https://status.moment.com
- type: LLMsTxt
  url: llms/moment-llms.txt
- type: Authentication
  url: authentication/moment-authentication.yml
- type: ErrorCatalog
  url: errors/moment-error-codes.yml
- type: Conventions
  url: conventions/moment-conventions.yml
- type: RateLimits
  url: conventions/moment-conventions.yml
- type: Sandbox
  url: sandbox/moment-sandbox.yml
- type: Webhooks
  url: asyncapi/moment-realtime-webhooks.yml
- type: MCPServer
  url: mcp/moment-mcp.yml
- type: AgentSkill
  url: skills/_index.yml
- type: DataModel
  url: data-model/moment-data-model.yml
- type: WellKnown
  url: well-known/moment-well-known.yml
- type: Lifecycle
  url: lifecycle/moment-lifecycle.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-20'
  status: enriched
  artifacts_added: 15
  pass: local-v1