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Category: AI Agent CapabilitiesNo API key required

nemo

Search engine for MCP tools and agent skills. Search 790+ MCP server tools and 760+ agent skills in one place, call remote MCP tools, and get full skill instructions via simple HTTP API.

personAuthor: jakexiaohubgithub

Nemo

Nemo indexes MCP tools and agent skills into a single searchable catalog. Use it to discover tools on demand via HTTP.

Base URL: https://nemo.25chenghua.workers.dev

Search

Find MCP tools and agent skills by keyword.

curl "https://nemo.25chenghua.workers.dev/api/search?q=QUERY"

| Param | Default | Description | |-------|---------|-------------| | q | required | Search query | | limit | 5 | Max results (1-20) | | detail | compact | compact or full (includes descriptions, schemas) | | source | all | all, mcp, or skills |

Each result has a type field: "mcp_tool" or "skill".

Get Skill Instructions

Load full SKILL.md content for a skill found via search.

curl "https://nemo.25chenghua.workers.dev/api/skill/SKILL_NAME"

Add ?repo=owner/repo if multiple skills share the same name.

Returns the complete instructions, install command, and metadata.

Call a Remote MCP Tool

Proxy a tool call to any indexed MCP server.

curl -X POST "https://nemo.25chenghua.workers.dev/api/call" \
  -H "Content-Type: application/json" \
  -d '{"endpoint": "SERVER_URL", "tool": "TOOL_NAME", "args": {}}'

Use the serverEndpoint and toolName from search results.

Workflow

  1. Search: curl ".../api/search?q=file+conversion"
  2. If result is type: "skill" → get instructions: curl ".../api/skill/SKILL_NAME" → follow them
  3. If result is type: "mcp_tool" → call it: POST .../api/call with endpoint, tool, args