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FastClient

visualstudio.comAPI design, testing & docs

No liveness check has reached it yet; it is registered on the VS Code Marketplace and has been in the index since 11 Oct 2026. How this is checked

FastClient is a VS Code extension for sending REST and HTTP requests from the editor. It stores collections as JSON files and supports environments plus cURL, Postman, and OpenAPI import and export for developers testing APIs.

Inferred · not functionally tested

FreeWebWindowsmacOSLinux
Visit visualstudio.com

Overview

6 features

Purpose: Helps developers test REST and HTTP APIs without leaving VS Code or maintaining a separate API client.

Inferred · not functionally tested

Audience: developers and API testers

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, windows, macos, linux

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: unknown.

FastClient is an API design, testing & docs project. Inferred · not functionally tested: It helps developers test REST and HTTP APIs without leaving VS Code or maintaining a separate API client. Inferred · not functionally tested: It is built as a B2B product for developers and API testers. Basis unknown · not verified: It is available for free. Basis unknown · not verified: It ships for the web, Windows, macOS, and Linux.

Putra Adi Jaya builds and maintains FastClient, and it first shipped in 2026. Inferred · not functionally tested: Key capabilities include HTTP requests, JSON collections, and environment variables.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • HTTP requests
  • JSON collections
  • Environment variables
  • cURL import
  • Postman import
  • OpenAPI import/export

Topics: Inferred · not functionally tested

Tags
rest-clientapi-testingopenapi-toolscurl-workflows

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserWindowsmacOSLinux

Trust & compliance

Public signals
HTTPSFree tierStore listing found

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed11 Oct · 03:11 UTC
    FastClient – Lightweight REST API Client seen via VS Code Marketplace
    Source: VS Code Marketplace · Open

Frequently asked questions about FastClient

What does FastClient do?
Inferred · not functionally tested: FastClient helps developers test REST and HTTP APIs without leaving VS Code or maintaining a separate API client. It is catalogued under API design, testing & docs on PulseGate.
Who should use FastClient?
Inferred · not functionally tested: FastClient is a B2B product built for developers and API testers.
Does FastClient have a free plan?
Basis unknown · not verified: Yes — FastClient is free to use.
What platforms does FastClient run on?
Basis unknown · not verified: FastClient runs on the web, Windows, macOS, and Linux.
Is FastClient still active?
Unverified. FastClient has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to FastClient?
Similar projects tracked by PulseGate include gsc-mcp-server, HireLayer, and HikerAPI MCP.gsc-mcp-serverHireLayerHikerAPI MCP
Who makes FastClient?
FastClient is developed by Putra Adi Jaya.
When did FastClient launch?
FastClient first shipped in 2026.

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