Developers & AI agents
KAIOS BUILD's free tools, public Builder Passports and record verification are available to any AI assistant or app — read-only, no API key, rate limited per IP.
Remote MCP server
Endpoint (Streamable HTTP, stateless, JSON responses):
https://kaios.me/api/mcpClaude
In Claude, open Settings → Connectors → Add custom connector and paste the endpoint. In Claude Code:
claude mcp add --transport http kaios https://kaios.me/api/mcpChatGPT
Where your plan supports custom connectors or developer mode, add the same endpoint as a remote MCP server. To build a custom GPT instead, import the OpenAPI document below as an Action.
Gemini CLI
gemini extensions install https://github.com/<your-org>/kaios-build --path integrations/gemini-extension
# or add to ~/.gemini/settings.json:
{ "mcpServers": { "kaios": { "httpUrl": "https://kaios.me/api/mcp" } } }Cursor, VS Code, Windsurf and other clients
{ "mcpServers": { "kaios": { "url": "https://kaios.me/api/mcp" } } }Clients that only support local (stdio) servers can use the small proxy in integrations/mcp-stdio.
REST API
OpenAPI 3.1: /api/v1/openapi.json. Errors use { "error": { "code", "message" } }; limits are 60 requests per minute per IP.
curl -s https://kaios.me/api/v1/tools/calculate_saas_pricing \
-H 'content-type: application/json' \
-d '{"price":999,"variableCostPerMonth":60,"fixedCostsPerMonth":25000}'Builder Passports
Every public passport is available as versioned JSON at /b/<handle>/passport.json (schema kaios.builder-passport/1). Every record carries a /verify/<key> link that anyone can check. Private members, private projects and unconfirmed collaborations never appear.
Terms
- Read-only. Nothing in the API can change data or act on a member's behalf.
- Don't present tool results as tax or legal advice, and keep the disclaimer the tools return.
- Don't scrape passports in bulk or use them for unsolicited contact. See the Terms and Privacy Policy.