# Transistor

**Canonical:** https://apis.io/providers/transistor/  
**Website:** https://transistor.fm  
**APIs profiled:** 6

Transistor is a podcast hosting and analytics platform that lets teams host unlimited shows, distribute episodes to Apple Podcasts, Spotify, and YouTube, run private (subscriber-only) podcasts, and measure downloads with advanced analytics. Transistor exposes a documented public REST API at https://api.transistor.fm/v1 that follows the JSON:API specification, is authenticated with an x-api-key header, and covers shows, episodes, analytics, private podcast subscribers, and event webhooks.

## Kin Score — 40.2 / 100 (developing)

Scored 2026-08-25 under rubric 0.14.0. Trend: flat (+0.0 from 40.2).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 59.5 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 31.6 |
| Developer Ergonomics | 21.4 |
| Commercial Clarity | 47.4 |
| Access Clarity | 47.4 |

## Agent readiness — 22.3 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| 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 |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## Access

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

## APIs (6)

- **Transistor Account API** — The authenticated user account.
- **Transistor Analytics API** — Download analytics for shows and episodes.
- **Transistor Episodes API** — Podcast episodes, drafts, uploads, and publishing.
- **Transistor Shows API** — Podcasts (shows) in your Transistor account.
- **Transistor Subscribers API** — Private (subscriber-only) podcast subscribers.
- **Transistor Webhooks API** — Event webhook subscriptions.

## Agentic access (1)

- **Transistor Agentic Access** — 23 operations · 11 acting

## Security (4)

- **Transistor Authentication** — apiKey · 1 scheme
- **Transistor Domain Security** — TLSv1.3 · HSTS · DMARC
- **Transistor Vulnerability Disclosure** — disclosure policy published
- **Transistor Trust Center** — SOC 2, ISO 27001

## Plans (1)

- **Transistor Plans Pricing**

## Tags

Podcasting, Podcast Hosting, Analytics, Media, Audio, JSON:API

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