Jina MCP Tools MCP Server

Jina AI Model Context Protocol (MCP) server that integrates with Jina AI APIs for web reading and search

Remote serverstreamable-http

What is the Jina MCP Tools MCP server?

Jina AI Model Context Protocol (MCP) server that integrates with Jina AI APIs for web reading and search. The jina mcp tools mcp server wraps that behind the Model Context Protocol, so an assistant can use it through 2 defined tools rather than through you.

What it actually does

It gives Codex, Claude Code, and other coding agents the two web capabilities they usually need while programming:

Adding it to your client

Being a remote server, there is no local install. You register the endpoint with your client, authorise it once, and the tools appear.

Its toolset

Everything the assistant can do here goes through one of these:

  • Prerequisites — Set the API key in your shell if you want both search and reading:
  • jina_reader — The default cache holds 50 URLs, and each page is limited to approximately 15,000 tokens. Both values are configurable

Configuration

You will need 6 environment variables: JINA_API_KEY, NODE_USE_ENV_PROXY, HTTP_PROXY, HTTPS_PROXY, NO_PROXY, JINA_MCP_HTTP_AUTH_TOKEN. The server will not start without them, which is usually why the tools fail to appear on a first run. Keep credentials in your client's env block or a secrets manager rather than in a file you might commit.

  • Node.js 20 or later. - A Jina AI API key for web search. The reader works without a key, subject to Jina's unauthenticated rate limits. Set the API key in your shell if you want both search and reading:

Caveats

  • Your data travels to the provider's service, so the usual questions apply about what you send and what they retain.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • MCP clients confirm each tool call by default. Leave that on until you have watched what the jina mcp tools mcp server does with a few real requests.

When to reach for it

Among the developer tooling options, the useful question is rarely "what can it do" but "what does it cost you to run" — permissions, credentials, and how much of your context its toolset consumes. Jina MCP Tools's toolset — Prerequisites, jina_reader — is a fair guide to whether it matches your workflow. It is maintained by PsychArch; worth a glance at recent repository activity before you build anything load-bearing on it.

This entry was verified against Jina MCP Tools's own documentation before publication; SyncDev keeps the directory reviewed rather than auto-generated.

Available tools

ToolWhat it does
PrerequisitesSet the API key in your shell if you want both search and reading:
jina_readerThe default cache holds 50 URLs, and each page is limited to approximately 15,000 tokens. Both values are configurable.

How to install the Jina MCP Tools MCP server

{
  "mcpServers": {
    "jina-mcp-tools": {
      "command": "npx",
      "args": ["-y", "jina-mcp-tools"],
      "env": {
        "JINA_API_KEY": "your-value",
        "NODE_USE_ENV_PROXY": "your-value",
        "HTTP_PROXY": "your-value",
        "HTTPS_PROXY": "your-value",
        "NO_PROXY": "your-value",
        "JINA_MCP_HTTP_AUTH_TOKEN": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

  • Node.js 20 or later. - A Jina AI API key for web search. The reader works without a key, subject to Jina's unauthenticated rate limits. Set the API key in your shell if you want both search and reading:
VariableDescriptionRequired
JINA_API_KEYCredential the server authenticates with.Yes
NODE_USE_ENV_PROXYConfiguration value read at startup.Optional
HTTP_PROXYConfiguration value read at startup.Optional
HTTPS_PROXYConfiguration value read at startup.Optional
NO_PROXYConfiguration value read at startup.Optional
JINA_MCP_HTTP_AUTH_TOKENCredential the server authenticates with.Yes

Example prompts to try

  • Use Jina MCP Tools to Prerequisites.
  • Use Jina MCP Tools to jina reader.

Frequently asked questions

It connects Jina MCP Tools to MCP-compatible AI assistants such as Claude and Cursor, exposing 2 tools (Prerequisites, jina_reader) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Jina MCP Tools directly.