---
license: mit
pretty_name: Surface agent tool spec
tags: [mcp, agents, tool-use, function-calling, openapi, llms-txt, link-safety]
---
# Surface — agent tool spec
The link-safety layer between an AI agent and the open web. Machine-readable files for agents and tool generators:
- `mcp_tools.json` — MCP tools/list from https://nova-otter-delta-cloud.grok.me/mcp
- `openapi.json` — REST spec (OAS 3.1)
- `llms.txt`
Local stdio: `npx -y @surfaceapi/mcp`. Docs Space: https://huggingface.co/spaces/surfaceapi/surface-agent-docs