National Archives and Records Administration Records API

Record description search and data retrieval

Operations 7

GET /records/search Get records by using url parameters to perform a catalog search #
GET /records/search/by-other-extracted-text Get records by using other extracted text to perform a catalog search #
GET /records/search/by-contribution Get records related to contributions by using url parameters to perform a… #
GET /records/search/by-tag Get records related to tags by using url parameters to perform a catalog search #
GET /records/search/by-transcription Get records related to transcriptions by using url parameters to perform a… #
GET /records/search/by-comment Get records related to comments by using url parameters to perform a catalog… #
GET /records/parentNaId/{parentNaId} Get records which are immediate children of a specified parentNaId #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/national-archives-and-records-administration-records-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

national-archives-and-records-administration-records-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: NextGen Catalog Records API
  version: 0.2.0
  description: This is the NextGen Catalog API application made with Express and documented with Swagger.
servers:
- url: https://catalog.archives.gov/api/v2/
tags:


# --- truncated at 32 KB (45 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/national-archives-and-records-administration/refs/heads/main/openapi/national-archives-and-records-administration-records-api-openapi.yml