Helloaigent Publisher vs Next Devtools MCP

A side-by-side look at the Helloaigent Publisher and Next Devtools MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Helloaigent Publisher logoHelloaigent PublisherDeveloper Tools · Local subprocess (stdio)Run a Hello Aigent feed from your agent: create feeds, publish signed updates, read analytics.52GoodAuth: not declaredNext Devtools MCP logoNext Devtools MCPDeveloper Tools · Local subprocess (stdio)Official Next.js MCP server for coding agents. Provides runtime diagnostics, route inspection, dev server logs, docs search, and upgrade guides. Requires Next.js 16+ dev server for full runtime features.86ExcellentAuth: no auth required

Verdict: choose Helloaigent Publisher for developer tools work as a local process; choose Next Devtools MCP for developer tools as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Helloaigent Publisher logoChoose Helloaigent Publisher when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: HELLOAIGENT_API, HELLOAIGENT_API_KEY, HELLOAIGENT_ADMIN_TOKEN, HELLOAIGENT_TOKEN.
  • You want tools like hello_aigent_create_feed, hello_aigent_list_feeds, hello_aigent_publish.
Explore Helloaigent Publisher

Next Devtools MCP logoChoose Next Devtools MCP when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like nextjs_index, nextjs_call, nextjs_docs.
Explore Next Devtools MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecHelloaigent Publisher logoHelloaigent PublisherNext Devtools MCP logoNext Devtools MCP
CategoryDeveloper ToolsDeveloper Tools
Quality signal52/100 · Good86/100 · Excellent
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsHELLOAIGENT_APIHELLOAIGENT_API_KEYHELLOAIGENT_ADMIN_TOKENHELLOAIGENT_TOKENNone listed
Verified ownerCommunity listing Verified
GitHub stars0832
Directory activity 0 views 0 installs 0 upvotes 9 views 0 installs 1 upvotes
Tools94

Tools & capabilities

Helloaigent Publisher tools 9

  • hello_aigent_create_feedMint a feed + Ed25519 keypair + publisher token; returns the discovery file
  • hello_aigent_list_feedsList feeds you own
  • hello_aigent_publishBuild + server-sign an update; delivered to subscribers
  • hello_aigent_report_eventReport an action outcome (the "acted" analytics signal)
  • hello_aigent_overviewKPI tiles, fetch sparkline, recent activity
  • hello_aigent_funnelsubscribed → returned → acted funnel
  • hello_aigent_event_logFilterable, attributed audit log
  • hello_aigent_subscribersThe owned-audience list (consent-aware)
  • hello_aigent_discovery_fileGenerated `hello-aigent.json` to host at `/.well-known/

Next Devtools MCP tools 4

  • nextjs_indexDiscover running Next.js dev servers and list each one's runtime MCP tools.
  • nextjs_callCall a runtime tool on a discovered server (errors, routes, logs, Server Actions).
  • nextjs_docsGateway.** Point the agent at version-accurate docs in `node_modules/next/dist/docs/`.
  • browser_evalGateway.** Point the agent at the [`agent-browser`](https://github.com/vercel-labs/agent-browser) CLI for browser automation.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Helloaigent Publisher

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "helloaigent-publisher": {
      "command": "npx",
      "args": [
        "-y",
        "@helloaigent-dev/publisher"
      ],
      "env": {
        "HELLOAIGENT_API": "YOUR_HELLOAIGENT_API_HERE",
        "HELLOAIGENT_API_KEY": "YOUR_HELLOAIGENT_API_KEY_HERE",
        "HELLOAIGENT_ADMIN_TOKEN": "YOUR_HELLOAIGENT_ADMIN_TOKEN_HERE",
        "HELLOAIGENT_TOKEN": "YOUR_HELLOAIGENT_TOKEN_HERE"
      }
    }
  }
}

Next Devtools MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "vercel-next-devtools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "next-devtools-mcp@latest"
      ]
    }
  }
}

Frequently asked questions

Helloaigent Publisher is categorized under Developer Tools and uses a local stdio subprocess. Next Devtools MCP belongs to Developer Tools and uses a local stdio subprocess. Pick Helloaigent Publisher for developer tools work and Next Devtools MCP for developer tools.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Helloaigent Publisher has no declared pricing — check the project's own site. Next Devtools MCP is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add helloaigent-publisher and vercel-next-devtools-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Helloaigent Publisher has a quality signal of 52/100 (Good) with 0 views, 0 installs and 0 GitHub stars. Next Devtools MCP has 86/100 (Excellent) with 9 views, 0 installs and 832 GitHub stars.