API Testing

Tools for testing, validating, and documenting APIs. Enables creation and execution of API requests, validation of responses, and management of API collections.

MCP ServersBrowse all →

Tern MCP
Developer Tools API Testing Remote
Hookflo
A
security
A
license
A
quality
An MCP server for Tern that enables the generation, verification, and management of webhook handlers across over 16 platforms and various frameworks. It provides tools to create verified endpoints, debug signature failures, and manage failed event replays via dead letter queues.
Last updated 2026-03-07
5
16
MIT
Swagger Testcase MCP
API Testing Testing & QA Tools Remote
eyaushev
A
security
A
license
A
quality
MCP server for API test case generation from Swagger/OpenAPI specs. Parses Swagger 2.0 and OpenAPI 3.x, generates test cases across 8 categories (positive, negative, boundary, auth, security, idempotency, pagination, business logic), and exports to Postman, TestRail, Allure, k6, pytest, Gherkin, and CSV. Supports internal corporate APIs with auth headers. Auto-saves export files to your working di
Last updated 2026-04-13
10
MIT
Postman MCP Server
API Testing Developer Tools Remote
sondang91
A
security
A
license
-
quality
Integrates Postman with Cursor IDE to manage collections and requests through natural language. It features specialized tools for automatically migrating API endpoints and metadata directly from .NET controller code into Postman collections.
Last updated 2026-03-02
3
8
294
MIT
WooCommerce MCP Server
E-commerce & Retail API Testing Customer Data Platforms
AlexlaGuardia
A
security
A
license
B
quality
A production-grade MCP server for the WooCommerce REST API, enabling AI assistants to manage products, orders, customers, and store settings.
Last updated 2026-04-02
34
MIT
Google Ads MCP Server
Marketing API Testing Hybrid
martechery
A
security
A
license
-
quality
Enables interaction with Google Ads through the Google Ads API using GCloud authentication. Supports GAQL query execution, performance data retrieval, account management, and resource discovery with pagination and multiple output formats.
Last updated 2025-09-15
18
9
MIT
mcp-api-tools
API Testing Security Developer Tools
rog0x
A
security
A
license
A
quality
A comprehensive suite of HTTP and API testing tools that enables AI agents to perform requests, check endpoint health, and decode JWTs. It also provides utilities for URL parsing and detailed security analysis of HTTP response headers.
Last updated 2026-03-21
5
13
MIT
Tembo MCP Serverofficial
Cloud Platforms API Testing Command Line
tembo-io
A
security
A
license
-
quality
An MCP server that enables Claude to interact with Tembo Cloud platform API, allowing users to manage Tembo Cloud resources through natural language.
Last updated 2025-02-05
10
7
MIT
Amazon Business Integrationsofficial
Documentation Access API Testing Developer Tools
amazonbusiness
A
security
A
license
-
quality
Provides AI-enabled access to Amazon Business API documentation, sample code, and troubleshooting resources. Enables developers to search and retrieve API documentation, generate integration code, and get guided solutions for common errors during the API integration process.
Last updated 2025-09-18
2
6
Apache 2.0
Postmanofficial
API Testing App Automation Agent Orchestration
postmanlabs
A
security
A
license
-
quality
Postman’s remote MCP server connects AI agents, assistants, and chatbots directly to your APIs on Postman. Use natural language to prompt AI to automate work across your Postman collections, environments, workspaces, and more.
Last updated 2026-04-14
40
2,885
209
Apache 2.0

MCP ConnectorsBrowse all →

RationalBloks
Deploy production REST APIs from JSON schemas in seconds. Manage projects, schemas, and deployments.
Developer Tools API Testing App Automation
44
1
1
xpay✦ DevTools Collection
40+ developer tools from Context7, Code Runner, Python Execute, NPM Sentinel, PlantUML, and Microsoft Learn. Docs lookup, code execution, security scanning. Starts at $0.01/call. Get your API key at app.xpay.sh or xpay.tools
Developer Tools Code Execution API Testing
39
1
A2ABench
Agent-native developer Q&A with REST, MCP, and A2A discovery endpoints.
Developer Tools API Testing Search
19
1
Petstore MCP Server
Swagger Petstore API (v1.0.27) as MCP for testing and prototyping powered by the HAPI MCP server
API Testing Developer Tools
19
1
7
Bitrix MCP
MCP server that delivers up-to-date Bitrix24 REST API documentation.
Documentation Access API Testing Developer Tools
5
1
npmA
npm MCP — wraps the npm Registry API (free, no auth)
Developer Tools Search API Testing
3
1
dilli-email-validation-api-server
An MCP server that provides tools to validate an email address using Dilli Email Validation API.
Developer Tools API Testing
1
1
apibase
327 tools, 92 providers. Pay per call via x402 + MPP. One MCP endpoint.
API Testing Developer Tools
1
5
CryptoCultCurt-appfolio-mcp-server
OAuth
Provide seamless access to Appfolio Property Manager Reporting API through a standardized MCP serv…
Real Estate Databases API Testing
1
4

API Testing

MCP ServersBrowse all →

Tern MCP

Swagger Testcase MCP

Postman MCP Server

WooCommerce MCP Server

Google Ads MCP Server

mcp-api-tools

Tembo MCP Serverofficial

Amazon Business Integrationsofficial

Postmanofficial

MCP ConnectorsBrowse all →