MCP server

Onyx MCP

io.github.ByWaleed/onyx-mcp

Checked 26 Oct 2026, 08:31 UTC · Still published on its registry; checked against OSV.dev; never run by us

Secure MCP access to Onyx search, chat, projects, and administration.

Runs on your computer

Website Source

At a glance

Type: MCP server
Publisher: Not verified
Status: Runs on your computer
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code
Last checked: 26 Oct 2026, 08:31 UTC

Connect it to your agent

Add to Cursor Add to VS Code VS Code Insiders

Opens the app, which shows the server and asks you to confirm. It then runs the package on your computer with your permissions. For other apps, copy the setup below.

Claude Code

claude mcp add onyx-mcp --env ONYX_API_URL=YOUR_VALUE --env ONYX_API_TOKEN=YOUR_VALUE -- npx -y onyx-mcp@0.2.1

Claude Desktop

{"mcpServers":{"onyx-mcp":{"command":"npx","args":["-y","onyx-mcp@0.2.1"],"env":{"ONYX_API_URL":"YOUR_VALUE","ONYX_API_TOKEN":"YOUR_VALUE"}}}}

Codex (config.toml)

[mcp_servers.onyx-mcp]
command = "npx"
args = ["-y","onyx-mcp@0.2.1"]
env = { ONYX_API_URL = "YOUR_VALUE", ONYX_API_TOKEN = "YOUR_VALUE" }

Gemini CLI

{"mcpServers":{"onyx-mcp":{"command":"npx","args":["-y","onyx-mcp@0.2.1"],"env":{"ONYX_API_URL":"YOUR_VALUE","ONYX_API_TOKEN":"YOUR_VALUE"}}}}

Cursor

{"mcpServers":{"onyx-mcp":{"command":"npx","args":["-y","onyx-mcp@0.2.1"],"env":{"ONYX_API_URL":"YOUR_VALUE","ONYX_API_TOKEN":"YOUR_VALUE"}}}}

VS Code

{"servers":{"onyx-mcp":{"type":"stdio","command":"npx","args":["-y","onyx-mcp@0.2.1"],"env":{"ONYX_API_URL":"YOUR_VALUE","ONYX_API_TOKEN":"YOUR_VALUE"}}}}

Runs on your computer with your permissions: check the package and its source before installing. Replace YOUR_VALUE with your own ONYX_API_URL, ONYX_API_TOKEN.

Browse

Related MCP servers

Onyx
Ed25519-signed ground-truth oracle — 63 paid x402 tools live on Base mainnet.
Replo
Research competitors and build, edit, and manage ecommerce sites from your AI assistant.
Yuki MCP by usefulapi
Read Yuki administrations, open invoices, ledger balances, contacts and documents.
Onyx AML
Crypto address risk checks for agents: USDT/USDC blacklists, sanctions, scam lists, poisoning
Red by Big Red Cloud
Secure MCP access to Big Red Cloud accounting data, workflows, help and training.
DealMachine
Search and enrich US property, owner, people, and company data for sales and lead generation.
ConnectMeGuru eSIM Server
Official ConnectMeGuru MCP server: search 190+ travel eSIM data plans and buy in-chat.
One U Education
Search Australian courses, education providers and skilled occupations with One U Education.

Badge for your README

[![AptLynx](https://aptlynx.net/badge/io.github.ByWaleed/onyx-mcp.svg)](https://aptlynx.net/servers/io.github.ByWaleed/onyx-mcp)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents