BNY (Bank of New York Mellon)

BNY Markets API

BNY Markets APIs expose FX, securities finance (agency lending, collateral, repo), and fixed income / equities execution to institutional clients through the BNY Developer Marketplace. Markets sits inside the Market & Wealth Services segment alongside Pershing and Treasury Services.

BNY Markets API is one of 5 APIs that BNY (Bank of New York Mellon) publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

This API exposes 1 machine-runnable capability that can be deployed as REST, MCP, or Agent Skill surfaces via Naftiko.

Tagged areas include Capital Markets, Foreign Exchange, Securities Finance, Collateral, and Repo. The published artifact set on APIs.io includes API documentation, an OpenAPI specification, and 1 Naftiko capability spec.

Documentation GitHub OpenAPI

Documentation

https://developer.bny.com/

Specifications

https://raw.githubusercontent.com/api-evangelist/bny-bank-of-new-york-mellon/refs/heads/main/openapi/bny-markets-api-openapi.yml

Other Resources

https://developer.bny.com/

https://apigateway.qa.bny.com

NaftikoCapability

https://raw.githubusercontent.com/api-evangelist/bny-bank-of-new-york-mellon/refs/heads/main/capabilities/bny-markets.yaml

OpenAPI Specification

openapi: 3.1.0
info:
  title: BNY Markets API
  description: >-
    BNY Markets APIs expose FX, securities finance (agency lending, collateral, repo), and fixed income / equities
    execution to institutional clients through the BNY Developer Marketplace at developer.bny.com. Operations are
    illustrative; full reference is published behind Nexen single sign-on.
  version: '1.0'
  contact:
    name: BNY Developer Support
    url: https://developer.bny.com/
externalDocs:
  description: BNY Developer Marketplace
  url: https://developer.bny.com/
servers:
  - url: https://apigateway.bny.com
    description: Production
  - url: https://apigateway.qa.bny.com
    description: Sandbox
tags:
  - name: Markets
    description: FX, securities finance, fixed income, and equities surface.
security:
  - bearerAuth: []
paths:
  /v1/status:
    get:
      operationId: getMarketsStatus
      summary: Get Markets Status
      description: >-
        Returns the current status of the BNY Markets API surface.
      tags:
        - Markets
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: string
                  version:
                    type: string
        '401':
          description: Unauthorized
        '429':
          description: Too many requests
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer