# HTTP Toolkit

**Canonical:** https://apis.io/providers/http-toolkit/  
**Website:** https://httptoolkit.com  
**APIs profiled:** 4

HTTP Toolkit is a beautiful, cross-platform, and open-source tool for debugging, testing, and building with HTTP(S) on Windows, Linux, and Mac. It provides a REST API for intercepting HTTP/HTTPS traffic, inspecting requests and responses, automated mocking and rewriting of API traffic, and integrations with Docker, Android, Python, Ruby, Java, Electron, and JavaScript development workflows.

## Kin Score — 40.8 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 40.8).

| Facet | Score |
|---|---|
| Discoverability | 64.8 |
| Contract Quality | 62.5 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 21.1 |
| Developer Ergonomics | 23.8 |
| Commercial Clarity | 50.0 |
| Access Clarity | 50.0 |

## Agent readiness — 32.1 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | partial |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (4)

- **HTTP Toolkit client API** — HTTP client request sending through the proxy
- **HTTP Toolkit config API** — Proxy configuration and network settings
- **HTTP Toolkit interceptors API** — Interceptor management for various environments and applications
- **HTTP Toolkit server API** — Server lifecycle and version management

## Agentic access (1)

- **Http Toolkit Agentic Access** — 10 operations · 4 acting · 1 human-in-the-loop

## Security (2)

- **Http Toolkit Authentication** — http · 1 scheme
- **Http Toolkit Domain Security** — TLSv1.3 · DMARC

## Plans (1)

- **Http Toolkit Plans Pricing**

## Tags

HTTP, HTTPS, Debugging, Proxy, Interception, Mocking, Testing, Developer Tools, Open-Source

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/http-toolkit/). Scores are computed from the provider's own public artifacts under a published rubric.