Jina AI website screenshot

Jina AI

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.

Jina AI publishes 4 APIs on the APIs.io network, including Batch API, Embeddings API, Reader API, and 1 more. Tagged areas include AI, Embeddings, Machine Learning, Reranking, and Search.

Jina AI’s developer surface includes authentication, developer portal, documentation, getting-started guide, signup flow, and 7 more developer resources.

🌐 Visit website 📡 Source on GitHub
44.2/100 developing ▬ flat Agent 41/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemiumSelf serve⚡ Free to try
4 APIs 1 MCP Servers
AIEmbeddingsMachine LearningRerankingSearch

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 44.2/100 · developing
Contract Quality 14.5 / 25
Developer Ergonomics 9.6 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 4.8 / 13
Governance 0.0 / 12
Discoverability 7.4 / 10
Agent readiness — 41/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/jina-ai: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 4

Individual APIs this provider publishes, each with its own machine-readable definition.

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

Open Collections 3

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Jina AI Embeddings API

OPEN COLLECTION

Jina AI Reader API

OPEN COLLECTION

Jina AI Reranker API

OPEN COLLECTION

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

MCP Server

MCP SERVER

Pricing Plans 1

Published pricing tiers and plan structures.

Jina Ai Plans Pricing

5 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Jina Ai Rate Limits

9 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Jina Ai Finops

FINOPS

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Jina Ai Authentication

http · 1 scheme

SECURITY

Jina Ai Domain Security

TLSv1.3 · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Jina Ai Agentic Access

9 operations · 5 acting

9 operations · 5 acting

AGENTIC

Resources

Get Started 3

Portal, sign-up, and the first successful call

Portal
Portal
 GettingStarted
GettingStarted
 Signup
Signup

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess
 MCPServer
MCPServer
 LlmsText
LlmsText

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity
 Authentication
Authentication

Company 2

The organization behind the API

LinkedIn
LinkedIn
 Website
Website

Source (apis.yml)

apis.yml Raw ↑ 
aid: jina-ai
name: Jina AI
description: 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.
type: Index
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
position: Consumer
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/jina-ai.png
tags:
- AI
- Embeddings
- Machine Learning
- Reranking
- Search
created: '2025-02-06'
modified: '2026-05-19'
url: https://raw.githubusercontent.com/api-evangelist/jina-ai/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis:
- aid: jina-ai:jina-ai-batch-api
  name: Jina AI Batch API
  description: Asynchronous batch embedding jobs
  humanURL: https://jina.ai/embeddings/
  baseURL: https://api.jina.ai/v1
  tags:
  - Batch
  properties:
  - type: OpenAPI
    url: openapi/jina-ai-batch-api-openapi.yml
  - type: Documentation
    url: https://docs.jina.ai/
  - type: Documentation
    url: https://jina.ai/reader/
- aid: jina-ai:jina-ai-embeddings-api
  name: Jina AI Embeddings API
  description: Synchronous embedding generation
  humanURL: https://jina.ai/embeddings/
  baseURL: https://api.jina.ai/v1
  tags:
  - Embeddings
  properties:
  - type: OpenAPI
    url: openapi/jina-ai-embeddings-api-openapi.yml
  - type: Documentation
    url: https://docs.jina.ai/
  - type: Documentation
    url: https://jina.ai/reader/
- aid: jina-ai:jina-ai-reader-api
  name: Jina AI Reader API
  description: URL-to-markdown extraction
  humanURL: https://jina.ai/embeddings/
  baseURL: https://api.jina.ai/v1
  tags:
  - Reader
  properties:
  - type: OpenAPI
    url: openapi/jina-ai-reader-api-openapi.yml
  - type: Documentation
    url: https://docs.jina.ai/
  - type: Documentation
    url: https://jina.ai/reader/
- aid: jina-ai:jina-ai-reranker-api
  name: Jina AI Reranker API
  description: Cross-encoder reranking
  humanURL: https://jina.ai/embeddings/
  baseURL: https://api.jina.ai/v1
  tags:
  - Reranker
  properties:
  - type: OpenAPI
    url: openapi/jina-ai-reranker-api-openapi.yml
  - type: Documentation
    url: https://docs.jina.ai/
  - type: Documentation
    url: https://jina.ai/reader/
common:
- type: AgenticAccess
  url: agentic-access/jina-ai-agentic-access.yml
- type: DomainSecurity
  url: security/jina-ai-domain-security.yml
- type: Authentication
  url: authentication/jina-ai-authentication.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/jinaai
- type: Website
  url: https://jina.ai
- type: Portal
  url: https://jina.ai/api-dashboard/
- type: Documentation
  url: https://docs.jina.ai/
- type: GettingStarted
  url: https://docs.jina.ai/
- type: GitHubOrganization
  url: https://github.com/jina-ai
- type: Signup
  url: https://jina.ai/api-dashboard/
- name: MCP Server
  url: https://github.com/jina-ai/MCP
  type: MCPServer
- type: LlmsText
  url: https://docs.jina.ai/llms.txt
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com