MCP OAuth client-interop conformance for Claude.ai

com.textforagents/mcp-oauth-client-interop-conformance

Prove real MCP clients can connect: 5-client x 3-IdP OAuth matrix with shim fixes.

client:Claude.ai transport:streamable-http tools:5

Install MCP OAuth client-interop conformance in Claude.ai

Settings → Connectors → Add custom connector

https://textforagents.com/products/mcp-oauth-client-interop-conformance/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

conformance_check
claim_trial
subscribe_solo
run_history
subscription_status

MCP OAuth client-interop conformance in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

MCP OAuth client-interop conformance MCP server