# Tango

> Use this tool when you need to access and analyze the U.S. federal procurement graph, including contracts, opportunities, and entities. Tango solves problems related to procurement research, contract tracking, and entity verification by providing a comprehensive dataset through its MCP access interface. It is ideal for use cases requiring detailed insights into federal procurement data, with inputs including search queries and outputs featuring relevant contract and entity information.

Canonical page: https://skillsregistry.net/skills/dev-tango-tango  
JSON: https://api.skillsregistry.net/v1/skills/dev-tango-tango

## Description

MCP access to the U.S. federal procurement graph: contracts, opportunities, entities, and more.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-07-04

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/dev.tango%2Ftango)

## Use it

MCP endpoint published by the skill: `https://tango.dev/mcp`

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "dev-tango-tango"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/dev-tango-tango` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/dev-tango-tango/pull`

---
SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt