Developer Resources
Everything developers and AI agents need to integrate with Cost-Effective Software (costeffective.software): API documentation, our OpenAPI specification, the public MCP server, authentication details and machine-readable site content.
REST API
Public HTTP endpoints, versioned under /api/v1/ and formally described by our OpenAPI specification. Zero-auth, rate-limited at 60 req/min with IETF RateLimit headers.
OpenAPI 3.1 specification
Machine-readable description of every public endpoint with typed request, response and error schemas, plus the versioning and deprecation policy.
https://www.costeffective.software/openapi.jsonHealth endpoint (v1)
Service status check. Returns {"status":"ok"}.
https://www.costeffective.software/api/v1/health
MCP server
A public, read-only Model Context Protocol server for AI agents (Streamable HTTP).
MCP endpoint
Tools: get_company_overview, list_industries, get_contact_info, request_consultation. No authentication required.
https://www.costeffective.software/mcpMCP manifest
Standard manifest describing the transport and available tools (also served as an SEP-1649 server card at /.well-known/mcp/server-card.json).
https://www.costeffective.software/.well-known/mcp.json
Content for agents
Machine-readable renditions of the site — no JavaScript or HTML parsing required.
llms.txt
Guide to this site for AI agents and LLM crawlers.
https://www.costeffective.software/llms.txtagents.md
Agent instructions: when to use Cost-Effective Software and how to call us (MCP, REST, booking).
https://www.costeffective.software/agents.mdMarkdown mirrors
Every public page as markdown at /md/{path} (e.g. /md/careers, /md for the homepage). Pages also honour Accept: text/markdown.
https://www.costeffective.software/mdSitemap
XML sitemap of every public page.
https://www.costeffective.software/sitemap.xmlAPI catalog
RFC 9727 catalog (linkset) of our APIs and their documentation.
https://www.costeffective.software/.well-known/api-catalog
Authentication
How agents and integrations authenticate with protected services.
auth.md
Agent authentication guide: public endpoints, OAuth 2.0 / OIDC metadata and registration.
https://www.costeffective.software/auth.mdOAuth authorization server metadata
RFC 8414 authorization server metadata for protected APIs.
https://www.costeffective.software/.well-known/oauth-authorization-server
Programmatic access
Open client registration is not offered yet. To request API access for an autonomous agent or integration, email team@costeffective.software with your use case — see auth.md for the full authentication guide.