# Jina AI

**Canonical:** https://apis.io/providers/jina-ai/  
**Website:** https://jina.ai  
**APIs profiled:** 4

Jina AI provides Search Foundation APIs for AI-powered applications, offering embeddings, reranking, and web reading capabilities. Their Reader API converts URLs to LLM-friendly input by simply adding r.jina.ai in front.

## Kin Score — 35.4 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 35.4).

| Facet | Score |
|---|---|
| Discoverability | 81.5 |
| Contract Quality | 55.6 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 31.0 |
| Commercial Clarity | 28.9 |
| Access Clarity | 28.9 |

## Agent readiness — 33.2 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| 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)

- **Jina AI Batch API** — Asynchronous batch embedding jobs
- **Jina AI Embeddings API** — Synchronous embedding generation
- **Jina AI Reader API** — URL-to-markdown extraction
- **Jina AI Reranker API** — Cross-encoder reranking

## MCP servers (1)

- **MCP Server**

## Agentic access (1)

- **Jina Ai Agentic Access** — 9 operations · 5 acting

## Security (2)

- **Jina Ai Authentication** — http · 1 scheme
- **Jina Ai Domain Security** — TLSv1.3 · DMARC

## Plans (1)

- **Jina Ai Plans Pricing**

## Tags

Artificial Intelligence, Embeddings, Machine-Learning, Reranking, Search

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