Tetra Tech Data Discovery Tool API

The Data Discovery Tool (DDT) is an open-source environmental data analysis platform developed by Tetra Tech in partnership with USEPA. It provides data query, analysis, and visualization capabilities for environmental monitoring datasets. The application is available on GitHub with R-based data processing APIs for water quality trend analysis.

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/tetra-tech-data-discovery-tool-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 email required.

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

API entry from apis.yml

apis.yml Raw ↑
name: Tetra Tech Data Discovery Tool API
description: The Data Discovery Tool (DDT) is an open-source environmental data analysis platform developed
  by Tetra Tech in partnership with USEPA. It provides data query, analysis, and visualization capabilities
  for environmental monitoring datasets. The application is available on GitHub with R-based data processing
  APIs for water quality trend analysis.
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
humanURL: https://github.com/tetratech/DataDiscoveryTool
baseURL: https://github.com/tetratech/DataDiscoveryTool
tags:
- Environmental
- Open-Source
- USEPA
- Water Quality
tags_raw:
- Environmental
- Open Source
- USEPA
- Water Quality
properties:
- type: Documentation
  url: https://github.com/tetratech/DataDiscoveryTool
- type: GitHubOrg
  url: https://github.com/tetratech