OpenFIGI

OpenFIGI is your entry point to multiple tools for identifying, mapping and requesting a free Financial Instrument Global Identifier (FIGI). OpenFIGI is an open system for identifying instruments globally across all asset classes. Combining the FIGI with additional descriptive meta-data, firms are able to link fragmented proprietary symbologies, fill the gaps that remain to create a data lineage, streamline the trade workflow and reduce operational risk.

OpenFIGI publishes 3 APIs on the APIs.io network: Filter API, Mapping API, and Search API. Tagged areas include Financial and Instruments.

OpenFIGI’s developer surface includes authentication, product news, signup flow, FAQ, engineering blog, and 6 more developer resources.

📡 Source on GitHub

29.2/100 thin ▬ flat Agent 25/100 agent aware Full breakdown ↓
scored 2026-08-25 · rubric v0.14.0

AccessFreemiumSelf serve⚡ Free to try

3 APIs

Financial Instruments

Kin Score

Kin Score How this is scored →
scored 2026-08-25 · rubric v0.14.0

Composite quality — 29.2/100 · thin

Contract Quality 12.8 / 25

Developer Ergonomics 2.9 / 20

Access Clarity 5.8 / 20

Operational Transparency 1.4 / 13

Contract Governance 0.0 / 12

Discoverability 6.5 / 10

Agent readiness — 25/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 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 7 / 7

Rate-Limit Signaling 7 / 7

Typed Event Surface 0 / 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 0 / 6

Protected Resource Metadata 0 / 5

Registration Without a Human 0 / 6

Agentic Commerce Surface 0 / 5

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/openfigi: 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 3

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

Rate Limits 1

Documented rate limits and quota policies.

Openfigi Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Get Started 2

Portal, sign-up, and the first successful call

Login

Signup

Signup

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

AgenticAccess

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

Operate 2

Status, limits, changes, and where to get help

Contact

Contact

FAQ

FAQ

Company 3

The organization behind the API

About

About

News

News

Blog

Blog

Source (apis.yml)

aid: openfigi
url: https://raw.githubusercontent.com/api-evangelist/openfigi/refs/heads/main/apis.yml
apis:
- aid: openfigi:openfigi-filter-api
  name: OpenFIGI Filter API
  description: The Filter API from OpenFIGI — 1 operation(s) for filter.
  humanURL: https://www.openfigi.com/
  baseURL: https://api.openfigi.com
  tags:
  - Filter
  properties:
  - type: OpenAPI
    url: openapi/openfigi-filter-api-openapi.yml
  - type: Documentation
    url: https://www.openfigi.com/api
  - type: Examples
    url: https://www.openfigi.com/api#examples-on-github
  - type: ErrorCodes
    url: https://www.openfigi.com/api#status-code
- aid: openfigi:openfigi-mapping-api
  name: OpenFIGI Mapping API
  description: The Mapping API from OpenFIGI — 2 operation(s) for mapping.
  humanURL: https://www.openfigi.com/
  baseURL: https://api.openfigi.com
  tags:
  - Mapping
  properties:
  - type: OpenAPI
    url: openapi/openfigi-mapping-api-openapi.yml
  - type: Documentation
    url: https://www.openfigi.com/api
  - type: Examples
    url: https://www.openfigi.com/api#examples-on-github
  - type: ErrorCodes
    url: https://www.openfigi.com/api#status-code
- aid: openfigi:openfigi-search-api
  name: OpenFIGI Search API
  description: The Search API from OpenFIGI — 1 operation(s) for search.
  humanURL: https://www.openfigi.com/
  baseURL: https://api.openfigi.com
  tags:
  - Search
  properties:
  - type: OpenAPI
    url: openapi/openfigi-search-api-openapi.yml
  - type: Documentation
    url: https://www.openfigi.com/api
  - type: Examples
    url: https://www.openfigi.com/api#examples-on-github
  - type: ErrorCodes
    url: https://www.openfigi.com/api#status-code
name: OpenFIGI
tags:
- Financial
- Instruments
type: Index
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/openfigi.png
common:
- type: AgenticAccess
  url: agentic-access/openfigi-agentic-access.yml
- type: DomainSecurity
  url: security/openfigi-domain-security.yml
- type: Authentication
  url: authentication/openfigi-authentication.yml
- type: GitHubOrganization
  url: https://github.com/OpenFIGI
- url: https://www.openfigi.com/about
  type: About
- url: https://www.openfigi.com/about/news
  type: News
- url: https://www.openfigi.com/user/login
  type: Login
- url: https://www.openfigi.com/user/signup
  type: Signup
- url: https://www.openfigi.com/feedback
  type: Contact
- url: https://www.openfigi.com/docs/faqs
  type: FAQ
- url: https://www.openfigi.com/about/news
  type: Blog
created: 2024-09-27 00:00:00+00:00
modified: '2026-05-19'
description: OpenFIGI is your entry point to multiple tools for identifying, mapping and requesting a free Financial Instrument
  Global Identifier (FIGI). OpenFIGI is an open system for identifying instruments globally across all asset classes. Combining
  the FIGI with additional descriptive meta-data, firms are able to link fragmented proprietary symbologies, fill the gaps
  that remain to create a data lineage, streamline the trade workflow and reduce operational risk.
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
specificationVersion: '0.23'

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OpenFIGI

Kin Score

APIs 3

OpenFIGI Filter API

OpenFIGI Mapping API

OpenFIGI Search API

Open Collections 5

API Collection

OpenFIGI Filter API

OpenFIGI Filter Mapping API

OpenFIGI Filter Search API

OpenFIGI API

Pricing Plans 1

Openfigi Plans Pricing

Rate Limits 1

Openfigi Rate Limits

FinOps 1

Openfigi Finops

Security Posture 2

Openfigi Authentication

Openfigi Domain Security

Agentic Access 1

Openfigi Agentic Access

Resources