Yes. FirstData is free: add it to your Claude Market library, no bank card needed.

How do I install FirstData in Claude?

Add FirstData to your library to get its URL. In Claude, open Settings › Connectors, click “Add custom connector” and paste the URL.

Does FirstData work with Claude Code?

Yes. In a terminal, run claude mcp add --transport http followed by a name and the connector URL.

Is FirstData an official Anthropic product?

No. FirstData is a public project; this listing was created by Claude Market from its repository and the product is not hosted here. Claude Market is an independent project, not affiliated with Anthropic.

FirstData

Community hub

Listing created by Claude Market from the project’s public repository. Not hosted here.Is this your project? Claim this listing ›

Hosted MCP server for finding authoritative primary data sources and official portals.

All reviews:: No reviews
Release date:: 25 March 2026
Creator:: Public project (github.com)
Type:: MCP

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Free · Added to your library, no credit card needed.

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About FirstData

FirstData is an external facts context layer for AI agents. Its hosted MCP server helps Claude find authoritative primary data sources and official portals, so answers rest on reliable sources rather than on whatever ranks first in search results.

Details

Version:: 0.1.1
Updated:: 12 November 2026
Verification:: Not verified
Repository:: github.com/MLT-OSS/FirstData
Website:: firstdata.deepminer.com.cn/#apply

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What it can do

The creator has not described the access yet.

Install FirstData in Claude

An MCP connector links Claude to a service: Claude can then read or do things there for you, with your consent. It takes about two minutes.

Add it to your libraryClick “Add to my library” on this page: it is free and instant.
Copy the connector URLIn your library, select the product: its URL is shown with a “Copy” button.
Add it in ClaudeIn Claude (website or app), open Settings › Connectors, click “Add custom connector”, give it a name and paste the URL.
Connect your accountIf the service asks you to sign in (your Notion, GitHub… account), Claude opens its page: only grant the access you need.
Use it in a conversationTurn the connector on in the conversation’s tools menu, then just ask for what you want.

With Claude CodeIn a terminal: claude mcp add --transport http connector-name followed by the URL copied from your library.

Before adding a product, read its permissions above. You can remove a connector or skill at any time in Claude’s settings.

FirstData: frequently asked questions

Is FirstData free?: Yes. FirstData is free: add it to your Claude Market library, no bank card needed.
How do I install FirstData in Claude?: Add FirstData to your library to get its URL. In Claude, open Settings › Connectors, click “Add custom connector” and paste the URL.
Does FirstData work with Claude Code?: Yes. In a terminal, run claude mcp add --transport http followed by a name and the connector URL.
Is FirstData an official Anthropic product?: No. FirstData is a public project; this listing was created by Claude Market from its repository and the product is not hosted here. Claude Market is an independent project, not affiliated with Anthropic.

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