# RealMarket Labs Tools

> Free, read-only tools from RealMarket Labs (https://realmarketlabs.com), which takes software products into Brazil and Latin America. Each tool below is a public MCP server over Streamable HTTP: no account, no API key, no OAuth.

## MCP servers

- [RealMarket E-Signature Cost](https://tools.realmarketlabs.com/mcp/esign-cost): Compare e-signature costs per document and per year in Brazil (BRL) across providers.
  - `compare_esignature_costs`: Compare e-signature costs
- [RealMarket LATAM Fit](https://tools.realmarketlabs.com/mcp/latam-fit): Compare Latin American markets for expansion and calculate market-entry test economics.
  - `compare_latam_market_readiness`: Compare LATAM market readiness
  - `calculate_latam_test_economics`: Calculate LATAM market-entry test economics
- [RealMarket Review Time](https://tools.realmarketlabs.com/mcp/review-time): Estimate hours and cost of systematic or literature reviews: screening and full-text reading.
  - `estimate_literature_review_time`: Estimate literature review time
- [RealMarket Site Check](https://tools.realmarketlabs.com/mcp/site-check): Passive checks of a public website: email authentication (SPF, DKIM, DMARC) and basic security.
  - `check_site_email_security`: Check email authentication and site security
  - `check_ai_built_app`: Check an app built with AI tools
  - `diagnose_shopify_store`: Diagnose a Shopify store
- [RealMarket Survey Builder](https://tools.realmarketlabs.com/mcp/survey-builder): Draft consumer market-research questionnaires for packaging, concepts, pricing and more.
  - `build_consumer_questionnaire`: Build a consumer questionnaire

## Connect

- Claude Code: `claude mcp add --transport http esign-cost https://tools.realmarketlabs.com/mcp/esign-cost`
- Codex (~/.codex/config.toml): `[mcp_servers.esign_cost]` with `url = "https://tools.realmarketlabs.com/mcp/esign-cost"`
- Cursor (.cursor/mcp.json): `{"mcpServers": {"esign-cost": {"url": "https://tools.realmarketlabs.com/mcp/esign-cost"}}}`
- Claude.ai / ChatGPT: add it as a custom connector with the same URL.

Server cards: https://tools.realmarketlabs.com/.well-known/mcp/catalog.json