Gemini Tts MCP vs Next Devtools MCP
A side-by-side look at the Gemini Tts MCP 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.
Verdict: choose Gemini Tts MCP for text-to-speech 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?
Choose Gemini Tts MCP when
- You need dedicated capabilities in the Text-to-Speech domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
RUNAPI_API_KEY. - You want tools like
text_to_speech, get_task, check_pricing.
Choose 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.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Text-to-Speech | Developer Tools |
| Quality signal | 53/100 · Good | 86/100 · Excellent |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | No auth required |
| Pricing | Not declared | Free |
| Required env vars | RUNAPI_API_KEY | None listed |
| Verified owner | Community listing | Verified |
| GitHub stars | 0 | 832 |
| Directory activity | 1 views 0 installs 0 upvotes | 9 views 0 installs 1 upvotes |
| Tools | 3 | 4 |
| Full listing | View Gemini Tts MCP | View Next Devtools MCP |
Tools & capabilities
Gemini Tts MCP tools 3
text_to_speechCreate a Gemini TTS text to speech task and optionally wait for a terminal status. Returns the task id, status, and output URLs.get_taskFetch the current status and latest payload for an existing task.check_pricingLook up current pricing for a Gemini TTS model and endpoint.
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.
Gemini Tts MCP
{
"mcpServers": {
"gemini-tts-mcp": {
"command": "npx",
"args": [
"-y",
"@runapi.ai/gemini-tts-mcp"
],
"env": {
"RUNAPI_API_KEY": "YOUR_RUNAPI_API_KEY_HERE"
}
}
}
}
Next Devtools MCP
{
"mcpServers": {
"vercel-next-devtools-mcp": {
"command": "npx",
"args": [
"-y",
"next-devtools-mcp@latest"
]
}
}
}
Frequently asked questions
Gemini Tts MCP is categorized under Text-to-Speech and uses a local stdio subprocess. Next Devtools MCP belongs to Developer Tools and uses a local stdio subprocess. Pick Gemini Tts MCP for text-to-speech 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.
Gemini Tts MCP 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 gemini-tts-mcp and vercel-next-devtools-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Gemini Tts MCP has a quality signal of 53/100 (Good) with 1 views, 0 installs and 0 GitHub stars. Next Devtools MCP has 86/100 (Excellent) with 9 views, 0 installs and 832 GitHub stars.