How do I connect Builtwith MCP Server to Claude?

The project does not publish a launch command that MCPVault could verify. Open the repository linked on this page for its install steps; the listing names Claude Desktop, Cursor, VS Code as compatible clients.

Is Builtwith MCP Server free?

The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.

What can Builtwith MCP Server do?

Builtwith MCP Server documents 27 tools to the agent, including agent-auth-start, agent-auth-token, ask-api. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.

Builtwith MCP

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by builtwith

BuiltWith MCP Server

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This server needs project-specific setup. Follow the project instructions; no reusable public launch command is available yet.

Project instructions

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27 of 27 tools

Documented tools (27)

From project documentation. A server handshake does not verify each tool’s description or behavior.

agent-auth-start

Start Agent Device-Code Authorization (no API key required)

agent-auth-token

Poll for authorization result and retrieve access token (no API key required)

ask-api

Natural language website list lookup (e.g. "Magento websites in Spain"); supports full reports and pagination

change-api

Technology additions and removals with business context

company-to-url

Company → domain discovery

domain-api

Full domain metadata

domain-lookup

Live technology detection for a domain

free-api

Category and group counts

keywords-api

Keyword intelligence

lists-api

Sites using a technology, including OTHERTECHS and numeric attribute filters such as SPEND, REVENUE, and EMPLOYEES

mcp-registry-api

Search and browse the BuiltWith MCP registry (v1) of other remote MCP servers (no API credits)

mcp-registry-v2-api

Search and browse the BuiltWith MCP registry (v2) of other remote MCP servers, with per-endpoint auth flags and first/last detected dates (no API credits)

payment-balance

Check your API credit balance

payment-config

Retrieve your payment configuration

payment-purchase

Purchase API credits using your saved Stripe payment method

product-api

Ecommerce product search

recommendations-api

Technology recommendations

redirects-api

Live and historical redirects

relationships-api

Related websites

tags-api

IP / attribute based discovery

trends-api

Technology trend data

trust-api

Trust scoring

usage-api

Current credit balance (no API credits)

vat-api

VAT, GST, and other company registration numbers for websites

vat-types-api

Reference list of registration types returned by vat-api (no API key required)

vector-search

Semantic similarity search across technologies and categories

whoami-api

Account limits, credit costs, and endpoint inventory (no API credits)

Tool change history

Compared across complete checks of the same configuration. Tools were listed, not invoked. Input-schema changes are not measured here.

No complete tool checks yet.

FAQ

Questions about Builtwith MCP Server

How do I connect Builtwith MCP Server to Claude?: The project does not publish a launch command that MCPVault could verify. Open the repository linked on this page for its install steps; the listing names Claude Desktop, Cursor, VS Code as compatible clients.
Is Builtwith MCP Server free?: The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
What can Builtwith MCP Server do?: Builtwith MCP Server documents 27 tools to the agent, including agent-auth-start, agent-auth-token, ask-api. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.