Bring Knowledge Graph
to Claude Code
Learn how to connect Diffbot to Claude Code and start using 12 AI agent tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code.
What is the Diffbot MCP Server?
Connect your Diffbot account to any AI agent and take full control of your structured data extraction and knowledge graph research workflows through natural conversation.
What you can do
- Web Content Orchestration — Extract structured metadata from any URL programmatically using AI models specialized for articles, products, and discussion threads
- Knowledge Graph Intelligence — Query Diffbot's massive database of billions of entities using DQL to find organization firmographics, people profiles, and market signals
- Entity Enrichment — Programmatically enhance person and company profiles using names or domains to maintain a high-fidelity database of leads and competitors
- Analyze & Identify — Automatically detect the page type of any URL to apply the most accurate extraction model directly through your agent
- Crawl Monitoring — List and monitor active crawling jobs and check your account usage and API status for instant operational reporting
How it works
1. Subscribe to this server
2. Retrieve your API Token from your Diffbot dashboard
3. Start extracting structured web data from Claude, Cursor, or any MCP client
No more manual copy-pasting or complex web scraping scripts. Your AI acts as your dedicated data engineer and market research analyst.
Who is this for?
- Data Engineers — instantly extract structured data from thousands of URLs using natural language commands
- Market Researchers — search the Knowledge Graph for specific industry signals and company data without leaving your workspace
- Growth Marketers — automate lead enrichment and competitive analysis through simple AI queries
Built-in capabilities (12)
Auto-detect page type
Enrich company data
Enrich person data
Extract news/blog post
Extract forum/comments
Identify primary images
Extract e-commerce info
Identify embedded videos
Check connection
Check crawl status
g. type:Organization industries:"AI"). Query world entities
Verify credentials
Why Claude Code?
Claude Code registers Diffbot as an MCP server in a single terminal command. Once connected, Claude Code discovers all 12 tools at runtime and can call them headlessly. ideal for CI/CD pipelines, cron jobs, and automated workflows where Diffbot data drives decisions without human intervention.
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Single-command setup:
claude mcp addregisters the server instantly. no config files to edit or applications to restart - —
Terminal-native workflow means MCP tools integrate seamlessly into shell scripts, CI/CD pipelines, and automated DevOps tasks
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Claude Code runs headlessly, enabling unattended batch processing using Diffbot tools in cron jobs or deployment scripts
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Built by the same team that created the MCP protocol, ensuring first-class compatibility and the fastest adoption of new protocol features
Diffbot in Claude Code
Diffbot and 3,400+ other MCP servers. One platform. One governance layer.
Teams that connect Diffbot to Claude Code through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 3,400+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Diffbot in Claude Code
The Diffbot MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 12 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Claude Code only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
Diffbot for Claude Code
Every tool call from Claude Code to the Diffbot MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
How do I find my Diffbot API Token?
Log in to your Diffbot account and navigate to the Dashboard or Manage Tokens section to copy your unique access token.
What is DQL and how can I use it?
DQL (Diffbot Query Language) allows you to filter the Knowledge Graph. Use the search_knowledge_graph tool with queries like type:Organization industries:"AI".
Can I extract comments from articles?
Yes! The extract_article_data tool has an optional discussion parameter. Set it to true to retrieve structured comment threads if available.
How do I add an MCP server to Claude Code?
Run claude mcp add --transport http "" in your terminal. Claude Code registers the server and discovers all tools immediately.
Can Claude Code run MCP tools in headless mode?
Yes. Claude Code supports non-interactive execution, making it ideal for scripts, cron jobs, and CI/CD pipelines that need MCP tool access.
How do I list all connected MCP servers?
Run claude mcp in your terminal to see all registered servers and their status, or type /mcp inside an active Claude Code session.
Command not found: claude
Ensure Claude Code is installed globally: npm install -g @anthropic-ai/claude-code
Connection timeout
Check your internet connection and verify the Edge URL is reachable