Need help with your APIs? I offer API discovery, governance & evangelism services. Explore services →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC
Diffbot website screenshot

Diffbot

Diffbot is a company that provides AI-powered web scraping and data extraction services. Their technology allows businesses to automatically extract and organize data from any website, turning unstructured web content into structured data that can be easily analyzed and used for various purposes. Diffbot's solution is used by companies across industries to gather competitive intelligence, monitor market trends, track online mentions, and more.

agent ready

Limited machine-readable signal and partial portal coverage — documentation a human can read, but little a machine or agent can consume without scraping.

Kin Score

API Evangelist profiles Diffbot the way a machine reads it — 18 machine-readable artifacts across 11 APIs, pulled from the provider's own public surface and indexed so a developer, an analyst, or an AI agent can evaluate it against every other provider on the network.

Every provider in the network is reduced to the same set of machine-readable artifacts — OpenAPI contracts, event specifications, GraphQL schemas, runnable collections, pricing and rate-limit signals, security posture, OAuth scopes, and the agent surfaces (MCP servers and skills) that let software drive the API on its own. We profile them because the interface is the part of a company you can actually inspect: it is a truer signal of what a provider does than any marketing page. From those artifacts we compute the Kin Score — Diffbot scores 44.8/100 (thin), with a separate agent-readiness read of 48/100 (agent ready). The full breakdown is below, followed by every artifact we hold — each card links through to its machine-readable definition on apis.io.

Kin Score

This is the API Evangelist rating — a single, repeatable read computed from the artifacts on this page. Green fill is points earned; the red track is points possible, so every bar shows earned-versus-possible at a glance.

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 44.8/100 · thin
Contract Quality 12.0 / 25
Developer Ergonomics 4.3 / 20
Commercial Clarity 14.2 / 20
Operational Transparency 6.8 / 13
Governance 0.0 / 12
Discoverability 7.5 / 10
Agent readiness — 48/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 15 / 15
MCP Server 0 / 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

How we profile Diffbot

Each block below is one kind of artifact we hold for Diffbot. For each we say what it is and why it earns a place in the profile, then list every one we've indexed — capped at two rows, scroll within the panel for the rest.

APIs 11

Each API is captured as its own OpenAPI definition — every operation, parameter, and response. This is the single most useful machine-readable description of what an API does, and it's what lets us score, lint, mock, and generate against it without asking the provider for anything.

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

Diffbot DQL API

The Diffbot DQL API is a powerful tool that allows users to query and retrieve data from the web in a structured format. By using a simple query language, users can access a wea...

Diffbot Enhance API

Diffbot Enhance API enhances data by providing additional context and insights. By analyzing text and images, the API can identify and extract key information, such as entities,...

Diffbot Natural Language API

Diffbot Natural Language API allows users to extract and analyze textual content from websites. By utilizing advanced natural language processing algorithms, the API can automat...

Diffbot Extract API

Diffbot Extract API is a powerful tool that allows users to automatically extract multiple types of data from web pages. This API is capable of extracting information such as ar...

Diffbot Bulk Extract API

Diffbot Bulk Extract API is a tool that allows users to extract data at scale from a variety of sources, including websites, documents, and social media platforms. This API util...

Diffbot Crawl API

Diffbot Crawl API is a powerful tool that automates the process of extracting content and data from websites on a large scale. By using advanced machine learning algorithms, the...

Diffbot Crawl/Bulk Job API

The Diffbot Crawl/Bulk Job API is a powerful tool that allows users to automatically extract and organize large amounts of web data. It enables users to create custom scraping j...

Diffbot Crawl API

The Crawl API from Diffbot — 2 operation(s) for crawl.

Diffbot Extract API

The Extract API from Diffbot — 9 operation(s) for extract.

Diffbot Knowledge Graph API

The Knowledge Graph API from Diffbot — 2 operation(s) for knowledge graph.

Diffbot Natural Language API

The Natural Language API from Diffbot — 1 operation(s) for natural language.

Scroll within the panel for all 11 ·

Open Collections 1

Open, tool-agnostic collections carry the same runnable value as Postman without locking you to one client — the portable, forkable form of the same exercise.

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

Diffbot API

OPEN COLLECTION

Pricing Plans 1

Pricing is part of the interface. Machine-readable plans tell you what a tier costs and includes before you commit — one of the six things the Kin Score reads for commercial clarity.

Published pricing tiers and plan structures.

Diffbot Plans Pricing

3 plans

PLANS

Rate Limits 1

Rate limits are the difference between a demo that works and a production integration that doesn't fall over. Publishing them is an operational-transparency signal — and a hard requirement for any agent that plans its own throughput.

Documented rate limits and quota policies.

Diffbot Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals let a buyer model the financial operations of an API before it's live. We profile them for the same reason we profile pricing: the money is part of the contract.

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

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals — the evidence that a provider takes security seriously enough to document it. We profile it because you can't govern what you can't see.

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

Diffbot Authentication

apiKey · 1 scheme

SECURITY

Diffbot Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Agentic Access 1

An x-agentic-access contract marks which operations are safe for an agent to run on its own and which need a human in the loop. It is the difference between an API an agent can use and one it can use safely.

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

Diffbot Agentic Access

14 operations · 1 acting

14 operations · 1 acting

AGENTIC

Resources

Every other property we hold for Diffbot — documentation, portals, status pages, policies, and corporate surface — grouped by the job it does, following the integrator's arc from getting started to running in production.

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Learn 1

Tutorials, courses, talks, and written guidance

Operate 1

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 4

The organization behind the API

Other 3

Properties that don't map to a standard resource type

← All providers · Data indexed from github.com/api-evangelist/diffbot · machine-readable index on apis.io