Tetra Tech

Tetra Tech is an American consulting and engineering services firm headquartered in Pasadena, California. Founded in 1966, it provides consulting, engineering, program management, and construction management services across water, environment, infrastructure, resource management, energy, and international development. With 30,000 employees across 550 offices worldwide, Tetra Tech delivers data-driven digital solutions under the Tetra Tech Delta brand, encompassing advanced data analytics, artificial intelligence, process automation, and cloud integration. Key digital offerings include the Cosmos mobile data collection platform, WaterNet SaaS for water network management, and environmental data management tools. The company's GitHub organization (tetratech) hosts open-source environmental and water quality analysis tools.

Tetra Tech publishes 5 APIs on the APIs.io network. Tagged areas include Analytics, Consulting, Data Management, Engineering, and Environment.

The Tetra Tech catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.

Tetra Tech’s developer surface includes engineering blog and 10 more developer resources.

🌐 Visit website 📡 Source on GitHub

33.4/100 thin ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1

AccessFreemium

5 APIs

AnalyticsConsultingData ManagementEngineeringEnvironmentInfrastructureWaterFortune 1000

Kin Score

Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1

Composite quality — 33.4/100 · thin

Contract Quality 4.4 / 25

Developer Ergonomics 0.4 / 20

Commercial Clarity 7.9 / 20

Operational Transparency 4.8 / 13

Governance 8.3 / 12

Discoverability 7.6 / 10

Agent readiness — 3/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 10

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 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

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/tetra-tech: 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 5

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

Rate Limits 1

Documented rate limits and quota policies.

Tetra Tech Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

JSON Schema 2

Standalone JSON Schema definitions for this provider's data models.

Examples 2

Example request and response payloads for these APIs.

Press 5

Recent news and press coverage referencing this provider.

Documentation 2

Reference material describing how the API behaves

JSONSchema

JSONSchema

JSONSchema

JSONSchema

Design & Contract 4

Pagination, idempotency, versioning, errors, and events

JSONStructure

JSONStructure

JSONLDContext

Vocabulary

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrg

GitHubOrg

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Company 3

The organization behind the API

Blog

Blog

Website

Website

LinkedIn

Source (apis.yml)

accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/tetra-tech.png
name: Tetra Tech
description: Tetra Tech is an American consulting and engineering services firm headquartered in Pasadena, California. Founded
  in 1966, it provides consulting, engineering, program management, and construction management services across water, environment,
  infrastructure, resource management, energy, and international development. With 30,000 employees across 550 offices worldwide,
  Tetra Tech delivers data-driven digital solutions under the Tetra Tech Delta brand, encompassing advanced data analytics,
  artificial intelligence, process automation, and cloud integration. Key digital offerings include the Cosmos mobile data
  collection platform, WaterNet SaaS for water network management, and environmental data management tools. The company's
  GitHub organization (tetratech) hosts open-source environmental and water quality analysis tools.
url: https://www.tetratech.com/
tags:
- Analytics
- Consulting
- Data Management
- Engineering
- Environment
- Infrastructure
- Water
- Fortune 1000
created: '2026-05-03'
modified: '2026-05-03'
apis:
- name: Cosmos Mobile Data Platform API
  description: Cosmos is Tetra Tech's mobile data collection platform designed for field data capture, project management,
    and reporting. The Cosmos API and webhook system enables integration with third-party enterprise systems, allowing automated
    data synchronization, webhook event notifications, and data export in industry standard formats including JSON and CSV.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://cosmos.tetratech.com/
  baseURL: https://cosmos.tetratech.com/
  tags:
  - Data Collection
  - Field Data
  - Mobile
  - Webhooks
  properties:
  - type: Documentation
    url: https://cosmos.tetratech.com/
  - type: Website
    url: https://cosmos.tetratech.com/
- 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
  properties:
  - type: Documentation
    url: https://github.com/tetratech/DataDiscoveryTool
  - type: GitHubOrg
    url: https://github.com/tetratech
- name: baytrends Water Quality Trend API
  description: baytrends is an open-source R package developed by Tetra Tech for evaluating long-term trends in Chesapeake
    Bay and similar water bodies using Generalized Additive Modeling (GAM). The package exposes functions as a programmatic
    API for water quality data ingestion, trend analysis, and visualization.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://github.com/tetratech/baytrends
  baseURL: https://github.com/tetratech/baytrends
  tags:
  - Chesapeake Bay
  - Environmental
  - Open Source
  - R Package
  - Water Quality
  properties:
  - type: Documentation
    url: https://github.com/tetratech/baytrends
  - type: GitHubOrg
    url: https://github.com/tetratech
- name: Tetra Tech Delta Data Management Services
  description: The Tetra Tech Delta digital solutions portfolio delivers enterprise data management and analytics capabilities
    for industrial clients. Services include historian development, automated reporting, enterprise data integration, SCADA/OT
    system integration, and AI-powered analytics through cloud and on-premise deployments.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.tetratech.com/tetra-tech-delta/
  baseURL: https://www.tetratech.com/
  tags:
  - Analytics
  - Data Management
  - Digital Transformation
  - Enterprise
  properties:
  - type: Documentation
    url: https://www.tetratech.com/tetra-tech-delta/
  - type: Website
    url: https://www.tetratech.com/solutions/digital-systems/
- name: WaterNet Water Network Management API
  description: WaterNet is Tetra Tech's SaaS water network management solution for utilities. It provides data-driven insights
    for water infrastructure management, enabling utilities to monitor network performance, analyze asset health, and support
    decision-making for capital planning and operations.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.tetratech.com/solutions/one-water/digital-water/
  baseURL: https://www.tetratech.com/
  tags:
  - SaaS
  - Water Infrastructure
  - Utilities
  properties:
  - type: Documentation
    url: https://www.tetratech.com/solutions/one-water/digital-water/
  - type: Website
    url: https://www.tetratech.com/solutions/one-water/digital-water/
common:
- type: DomainSecurity
  url: security/tetra-tech-domain-security.yml
- url: https://www.tetratech.com/feed/
  type: Blog
- type: Website
  url: https://www.tetratech.com/
- type: GitHubOrg
  url: https://github.com/tetratech
- type: LinkedIn
  url: https://www.linkedin.com/company/tetra-tech
- type: JSONSchema
  url: https://raw.githubusercontent.com/api-evangelist/tetra-tech/main/json-schema/tetra-tech-project-schema.json
- type: JSONSchema
  url: https://raw.githubusercontent.com/api-evangelist/tetra-tech/main/json-schema/tetra-tech-water-quality-schema.json
- type: JSONStructure
  url: https://raw.githubusercontent.com/api-evangelist/tetra-tech/main/json-structure/tetra-tech-project-structure.json
- type: JSONStructure
  url: https://raw.githubusercontent.com/api-evangelist/tetra-tech/main/json-structure/tetra-tech-water-quality-structure.json
- type: JSONLDContext
  url: https://raw.githubusercontent.com/api-evangelist/tetra-tech/main/json-ld/tetra-tech-context.jsonld
- type: Vocabulary
  url: https://raw.githubusercontent.com/api-evangelist/tetra-tech/main/vocabulary/tetra-tech-vocabulary.yml
- type: Integrations
  url: https://www.tetratech.com/integrations/
integrations:
- name: Tetra Tech

Tetra Tech

APIs 5

Pricing Plans 1

Rate Limits 1

FinOps 1

Semantic Vocabularies 1

Spectral Rules 1

JSON Schema 2

JSON Structure 2

Examples 2

Security Posture 1

Press 5

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Documentation 2

Design & Contract 4

Build 1

Access & Security 1

Company 3

Source (apis.yml)