Index / MCP servers / Agent Nexus

Agent Nexus MCP server

Connect Agent Nexus and your agent gets 6 tools, among them discover_capabilities, get_entry, list_categories. It answers at https://agentnexus.app/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 4 of 4 times since 16 September 2026; the last check, on 22 October 2026, succeeded.

Status
Answering
Tools
6
Official
yes, served from agentnexus.app
Reliability
4 of 4 checks
Response time
1304 ms
Transport
streamable HTTP
Last checked
22 October 2026

180+ tested APIs, MCP servers and CLIs your agent can call. Self-service key in one call.

Description as the publisher wrote it.

The 6 tools Agent Nexus offers

ToolWhat it does
discover_capabilitiesUse this when you have a goal in plain language and no idea which interface serves it (e.g. 'send a transactional email', 'query Postgres'). Returns {need, coverage, count, uncovered, note, matches[]}; each match carries slug, name, categor
Inputs: need, category, min_reliability, limit
get_entryFetch the full record of ONE approved registry entry whose exact slug you already have, e.g. from a previous discover_capabilities, search_registry or list_entries result. Read-only and idempotent: the same slug always returns the same entr
Inputs: slug
list_categoriesReturn the fixed taxonomy of Agent Nexus: the three interface layers it indexes ('api', 'mcp', 'cli'), each with a label, a one-line definition and its live count of approved entries. Read-only, idempotent and parameterless — call it once t
list_entriesEnumerate the whole approved catalogue in deterministic slug order, page by page — use this when you want everything (mirroring, auditing, building your own index), not when you are looking for something specific. Read-only and idempotent.
Inputs: page, per_page, category
search_registryKeyword lookup in the Agent Nexus registry when you already know what to look for: a product name, vendor, slug or endpoint fragment, optionally narrowed to one category. Matches literal text only — it does not interpret a goal. To go from
Inputs: query, category, limit
submit_entryRegister a new interface (HTTP API, MCP server or CLI) in the Agent Nexus catalogue. Callers authenticate either as a signed-in member or with a free agent key (POST https://agentnexus.app/api/public/keys), which allows one submission per k
Inputs: name, category, summary, endpoint, auth_mode, capabilities

Add Agent Nexus to your AI client

Every block below points at https://agentnexus.app/mcp. Pick your client and copy.

Claude Code: one command in your terminal
claude mcp add --transport http agent-nexus https://agentnexus.app/mcp
Claude Desktop: claude_desktop_config.json
{
  "mcpServers": {
    "agent-nexus": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://agentnexus.app/mcp"]
    }
  }
}
Cursor: ~/.cursor/mcp.json, or .cursor/mcp.json in a project
{
  "mcpServers": {
    "agent-nexus": {
      "url": "https://agentnexus.app/mcp"
    }
  }
}
VS Code and GitHub Copilot: .vscode/mcp.json
{
  "servers": {
    "agent-nexus": {
      "type": "http",
      "url": "https://agentnexus.app/mcp"
    }
  }
}
Zed: Zed settings.json
{
  "context_servers": {
    "agent-nexus": {
      "url": "https://agentnexus.app/mcp"
    }
  }
}
Windsurf: ~/.codeium/mcp_config.json
{
  "mcpServers": {
    "agent-nexus": {
      "serverUrl": "https://agentnexus.app/mcp"
    }
  }
}
JetBrains AI Assistant: Settings, Tools, AI Assistant, MCP, New MCP Server, as JSON
{
  "mcpServers": {
    "agent-nexus": {
      "url": "https://agentnexus.app/mcp"
    }
  }
}
Continue: .continue/mcpServers/neuronto.yaml
name: Agent Nexus
version: 0.0.1
schema: v1
mcpServers:
  - name: Agent Nexus
    type: streamable-http
    url: https://agentnexus.app/mcp
Gemini CLI: ~/.gemini/settings.json
{
  "mcpServers": {
    "agent-nexus": {
      "httpUrl": "https://agentnexus.app/mcp"
    }
  }
}
Codex CLI: MCP server config
{
  "mcpServers": {
    "agent-nexus": {
      "type": "http",
      "url": "https://agentnexus.app/mcp"
    }
  }
}
Warp: MCP servers, + Add, paste JSON
{
  "mcpServers": {
    "agent-nexus": {
      "url": "https://agentnexus.app/mcp"
    }
  }
}
Goose: a one-click extension link
goose://extension?url=https%3A%2F%2Fagentnexus.app%2Fmcp&type=streamable_http&id=agent-nexus&name=Agent%20Nexus

Is Agent Nexus up right now?

It answered our last check on 22 October 2026 in 1304 ms. Over 4 checks since 16 September 2026 it answered 4. Status here comes from Neuronto's own probes, not from the publisher.

MCP servers similar to Agent Nexus

Questions about Agent Nexus

Is there an official Agent Nexus MCP server?

Yes. It is published by agentnexus.app and served from agentnexus.app, the vendor's own domain: https://agentnexus.app/mcp.

How many tools does Agent Nexus have?

6, as returned by the server's own tools/list on 24 September 2026: discover_capabilities, get_entry, list_categories, list_entries, search_registry, submit_entry.

Is Agent Nexus down?

It answered our last check on 22 October 2026 in 1304 ms. Over 4 checks since 16 September 2026 it answered 4.

How do I add Agent Nexus to Cursor?

Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://agentnexus.app/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.

Does Agent Nexus need an API key?

It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.

Where this comes from

Publisher: app.agentnexus. Endpoint host: agentnexus.app. ARD identifier: urn:air:app.agentnexus:mcp:agent-nexus. First indexed 16 September 2026. The tools are exactly what the server returned; nothing on this page is inferred from its name. Ranking in Neuronto search is never for sale.

Is this your server? Get a message the day it stops answering or its tools change: monitoring, 14 days free. Or claim the domain to manage how it is listed.