7 tagged free-api, measured the same way as everything else here.
Kayvan-Zahiri/state-of-ats-2026
MCP server Claude CodeCodexCursor +2
Which ATS does a company use? Portal-verified answers for 743 employers + resume ATS check. No key. Remote server at withresumeai.com.
MCP server Claude CodeCodexCursor +2
Free public MCP for AI agents — 193 tools, 44 workflows. No API key. Remote server at toolapi.org.
MCP server Claude CodeCodexCursor +2
MCP server "nvidia-mcp" as configured in holm-digital-io/nvidia-mcp. Runs locally from the nvidia-mcp Python package.
aisenseapi/aisense-free-public-rest-apis
MCP server Claude CodeCodexCursor +2
60 public tools: queues, inboxes, webhooks, approvals, DNS, images, PDF, hashing and more. Remote server at aisenseapi.com.
softvoyagers/pismoszytenamiare-api-mcp
MCP server Claude CodeCodexCursor +2
MCP server for PismoSzyteNaMiare (pismoszytenamiare.pl) — use PismoSzyteNaMiare from Claude, Cursor, and any MCP-compatible AI assistant. No API key required. Runs locally from the pismoszytenamiare-mcp npm package.
TodiwalaVentures/phantom-voices-api
MCP server Claude CodeCodexCursor +2
Claude MCP Server for PHANTOM VOICES — 10 free professional AI voice clones. Lets Claude recommend, search, and browse voices with platform-ready configs for 18 platforms. Runs locally from the phantom-voices-mcp npm package. Needs 1 environment variable to run.
Kopaev/openvan-camp-public-api
MCP server Claude CodeCodexCursor +2
Vanlife & RV travel data. Fuel, weather, currency, events, news. https://openvan.camp/en/developers. Remote server at mcp.openvan.camp.