"Web search services that don't require an API key" matching MCP connectors:

Provision, SSH into, run commands on, and manage Linux VPSes from an AI agent. Pay USDC over x402 (Base) or by card over HTTP 402, a running box in under 60s. No signup, no API key to buy. This remote endpoint offers free browse/discovery, quotes, and server status.

Run commands and read/write files on your servers over Termalin's keyless tunnels (hosted MCP).

SentinelX MCPOAuth

app.sentinelx

Operate Linux, macOS and Windows from your LLM. Every action runs through an auditable allowlist.

A private persistent computer: files and a bash shell that survive between runs.

Real Linux labs your AI agent deploys, routes and runs, with domains, TLS, DBs and an audit log.

Primary data as bash programs: trials, filings, customs, rentals, rank, OCR and SQL.

browser-ssh

com.browserssh

Scoped, audited SSH exec, sessions, and SFTP on your saved servers without exposing credentials

Sprites MCP ServerOAuth

dev.sprites

Manage Sprites: sandboxed compute environments with exec, services, and checkpoints.

Create, configure, manage Minecraft servers — plugins, files, console, modpacks, backups, metrics.