API and agents
MCP
Codex CLI
Add server codex mcp add commsharbor --url https://commsharbor.com/mcpCheck connection codex mcp listStart a Codex session. Use /mcp to see the server and its tools.
If sign-in is required
Run this command and complete sign-in in the browser.
codex mcp login commsharborAPI
curl -s https://commsharbor.com/api/References
/api/— API index/llms.txt— Guide for agents/llms-full.txt— Full reference/openapi.json— OpenAPI 3/okf/index.md— OKF bundle/.well-known/api-catalog— api-catalog (RFC 9727)/skill.md— skill.md — ready-made agent instructions (Agent Skills)
References
Request formats and authorization
- Choose an operation from the agent index or the API catalog.
Read the operation’s reference in llms-full.txt.
For one group of routes, add
?prefix=/api/…to the address.Before a request, check the operation’s authentication, usage limits and price.
Before an external action, get authorization for that action.
Read routes accept
GET,POST,PUTorPATCH.Send the same parameters as JSON or form data.
Responses use JSON. For HTML, set
Accept: text/html.
Use these API references for integration. Do not scrape the main interface or assume permission to access accounts, make payments or send messages.
Read skill.md for agent instructions. Find all API references in api-catalog or at /discovery/resources.
Public data archives
Postal codes and addresses
Addresses and coordinates · 2022 data. Does not certify current postal codes.
MCP https://api.pontofato.com/enderecos/mcpPublic procurement
Public procurement and documents by location and date.
MCP https://api.editalmd.com/licitacoes/mcp