Administrative Office of the U.S. Courts PACER Authentication API

API for authenticating users with PACER credentials.

Run with Naftiko AdministrativeOfficeOfTheUS

What You Can Do

POST
Post services cso auth — Administrative Office of the U.S. Courts Authenticate a user
/services/cso-auth
POST
Post services cso logout — Administrative Office of the U.S. Courts Logout a user
/services/cso-logout

MCP Tools

post-services-cso-auth

Administrative Office of the U.S. Courts Authenticate a user

post-services-cso-logout

Administrative Office of the U.S. Courts Logout a user

Capability Spec

administrative-office-of-the-u-s-courts-capability.yaml Raw ↑
naftiko: 1.0.0-alpha2
info:
  label: Administrative Office of the U.S. Courts PACER Authentication API
  description: API for authenticating users with PACER credentials.
  tags:
  - Administrative
  - Office
  - Of
  - The
  - U
  - S
  created: '2026-05-06'
  modified: '2026-05-06'
capability:
  consumes:
  - type: http
    namespace: administrative-office-of-the-u-s-courts
    baseUri: https://qa-login.uscourts.gov
    description: Administrative Office of the U.S. Courts PACER Authentication API HTTP API.
    resources:
    - name: services-cso-auth
      path: /services/cso-auth
      operations:
      - name: post-services-cso-auth
        method: POST
        description: Administrative Office of the U.S. Courts Authenticate a user
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: services-cso-logout
      path: /services/cso-logout
      operations:
      - name: post-services-cso-logout
        method: POST
        description: Administrative Office of the U.S. Courts Logout a user
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
  exposes:
  - type: rest
    port: 8080
    namespace: administrative-office-of-the-u-s-courts-rest
    description: REST adapter for Administrative Office of the U.S. Courts PACER Authentication API.
    resources:
    - path: /services/cso-auth
      name: post-services-cso-auth
      operations:
      - method: POST
        name: post-services-cso-auth
        description: Administrative Office of the U.S. Courts Authenticate a user
        call: administrative-office-of-the-u-s-courts.post-services-cso-auth
        outputParameters:
        - type: object
          mapping: $.
    - path: /services/cso-logout
      name: post-services-cso-logout
      operations:
      - method: POST
        name: post-services-cso-logout
        description: Administrative Office of the U.S. Courts Logout a user
        call: administrative-office-of-the-u-s-courts.post-services-cso-logout
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    port: 9090
    namespace: administrative-office-of-the-u-s-courts-mcp
    transport: http
    description: MCP adapter for Administrative Office of the U.S. Courts PACER Authentication API for AI agent use.
    tools:
    - name: post-services-cso-auth
      description: Administrative Office of the U.S. Courts Authenticate a user
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: administrative-office-of-the-u-s-courts.post-services-cso-auth
      outputParameters:
      - type: object
        mapping: $.
    - name: post-services-cso-logout
      description: Administrative Office of the U.S. Courts Logout a user
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: administrative-office-of-the-u-s-courts.post-services-cso-logout
      outputParameters:
      - type: object
        mapping: $.