Market402 x402 Index & Mart402 (free tools)
Check x402 pay-per-call API sellers before you rely on them: search a measured index of x402 endpoints and see each operator's track record. Free and read-only.
- Brand
- Mart402
- Category
- Pending
- Primary Subcategory
- Market & Competitive Intelligence Data
Integration details
Description
Market402 x402 Index & Mart402 (free tools) gives Claude read-only access to a measured index of the x402 pay-per-call economy and to a few free utilities. Nothing in this connector charges, asks for payment or moves money. Main use - check a seller before you rely on it: - search_x402_services searches Market402, which probes listed x402 endpoints every week and publishes a 402 Score, grade, badge, price and delivery checks (backed by on-chain transaction hashes) under one public methodology applied to every operator (https://market402.com/methodology). - operator_history shows one operator's 12-week track record: weekly scores, trend, volatility and badge history. Also free: - quote_parse returns the exact price, page count and route (text or scanned) of a PDF before any purchase. - portrait_precheck tells whether a photo is usable for color analysis (no identification). - get_catalog and get_sample show Mart402's product list, policies and recorded sample outputs. Market402 and Mart402 are run by the same operator. All tools are read-only and require no account or API key.
- Integration type
- Connector
- Verification status
Community connector- Platform
- Claude
- Category
- Pending
- Primary Subcategory
- Market & Competitive Intelligence Data
- Secondary Subcategories
- None listed
- Brand
- Mart402
- Access
- No account required
- First tracked
- 2026-10-20
- Tool count
- 6
- Market
- US
The broad Category that contains the Primary Subcategory.
The Primary Subcategory used for this profile’s headline score.
Other Subcategories where the Integration is listed.
Claude Connector discovery is coming soon
Community Connectors only appear in Claude’s registry.Once verified, organic discovery begins and we can calculate your score.Read more about Community Connector verification.
No spam. Unsubscribe any time.
What discovery looks like

Claude can surface verified Connectors when they match a user’s Prompt.
How Claude Connector discovery works
Your Connector will compete to appear for users’ Prompts once Claude verifies it
Competing in Claude Market & Competitive Intelligence Data
View Category6 tools agents can invoke
Market402 x402 Index & Mart402 (free tools) Claude Connector FAQ
How the directory, categories and Discoverability Score work.
Read the methodologyHow do I improve Market402 x402 Index & Mart402 (free tools)'s Claude Connector discoverability?
The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.
What are Market402 x402 Index & Mart402 (free tools) alternatives on Claude?
As of 2026-11-06, Market402 x402 Index & Mart402 (free tools) competes with CB Insights, MT Newswires, D&B Finance Analytics, D&B Risk Analytics, ZoomInfo, Moody's Credit MCP, S&P - Deterministic Retrieval, 1102tools for BLS OEWS and 163 more in Claude Market & Competitive Intelligence Data, ranked by public Discoverability Score.
Where is this profile measured?
This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.


