Runs a 5-client by 3-IdP OAuth conformance matrix to prove real MCP clients can connect, with shim fixes.
What you can do
Run a full client-by-IdP-shape OAuth conformance matrix and get results with shim fixes
Claim the one-time free first Solo month for your first server
Activate or extend a Solo month of access
List your own account's past matrix runs
Check your account's subscription status
When to use it
Useful when you are building or testing an MCP server's OAuth flow and want evidence that real clients can connect across several identity-provider shapes, rather than testing each combination by hand.
Requirements
A remote streamable HTTP endpoint at textforagents.com; no local runtime or package. A Bearer token is required for trial claim, subscription, and history operations. Checks are billed per run unless an active Solo subscription or trial covers them.
Before you install
Checks cost $0.01 each via x402 unless an active Solo subscription or trial applies, and a Solo month costs $9 paid through an x402 payment header, so real money can be spent. A Bearer token is required for account operations; keep it private. History is limited to your own account's runs.
Enable the server for the chats that should use its tools.
Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.
Use with an agent
Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.
Read https://sourceweft.com/mcp/com.textforagents%2Fmcp-oauth-client-interop-conformance/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.
run one full client x IdP-shape conformance matrix (the POST /check operation; x402 $0.01 per check unless your account has an active Solo subscription/trial, metered exactly as REST)
claim the one-time free first Solo month for your first server (the POST /trial/claim operation; Bearer token required)
Parametersserver_name
subscribe_solo
activate/extend a Solo month, $9 via x402 X-PAYMENT header (the POST /subscribe operation; Bearer token required)
Parametersserver_name
run_history
list only your own account's past matrix runs (the GET /history operation; Bearer token required)
Takes no parameters.
subscription_status
your account's subscription status (the GET /subscription operation; Bearer token required)
Takes no parameters.
Version history
1
v1.0.0LatestOct 29, 2026
Score
83%
83% of the applicable checks met
How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.
Reached in the last 30 daysRequired25 pts
Auth declaredRequired10 pts
Tools listedRequired15 pts
DescriptionRequired15 pts
Logo10 pts
Documentation15 pts
Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.
LicenseNot applicable
A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.