Track GitHub issue and Stripe test-payment outcomes; recover uncertain supported actions.
Connect Remote server
claude mcp add --transport http once https://once.aiagenthuddle.com/mcp --header "Authorization: Bearer <YOUR_API_KEY>" --header "Once-GitHub-Token: <ONCE_GITHUB_TOKEN>" --header "Once-GitHub-Repository: <ONCE_GITHUB_REPOSITORY>" --header "Once-Stripe-Test-Key: <ONCE_STRIPE_TEST_KEY>"
{
"mcpServers": {
"once": {
"url": "https://once.aiagenthuddle.com/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>",
"Once-GitHub-Token": "<ONCE_GITHUB_TOKEN>",
"Once-GitHub-Repository": "<ONCE_GITHUB_REPOSITORY>",
"Once-Stripe-Test-Key": "<ONCE_STRIPE_TEST_KEY>"
}
}
}
}
{
"servers": {
"once": {
"type": "http",
"url": "https://once.aiagenthuddle.com/mcp",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>",
"Once-GitHub-Token": "<ONCE_GITHUB_TOKEN>",
"Once-GitHub-Repository": "<ONCE_GITHUB_REPOSITORY>",
"Once-Stripe-Test-Key": "<ONCE_STRIPE_TEST_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://once.aiagenthuddle.com/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server asks for a key before it lists its tools. Connect it with your own key to see them.
Headers
| Name | Description |
|---|---|
AuthorizationOptional | Your ONCE project API key from https://once.aiagenthuddle.com/. Signup and email confirmation required. |
Once-GitHub-TokenOptional, secret | Optional repository-restricted GitHub token with Issues read/write. Required for GitHub create/retry/reconcile; never a tool argument. |
Once-GitHub-RepositoryOptional | Optional owner/repository matching the token. Required with Once-GitHub-Token. |
Once-Stripe-Test-KeyOptional, secret | Optional Stripe test secret key for test PaymentIntents only. Live Stripe execution is rejected. |
Details
| Endpoint | https://once.aiagenthuddle.com/mcp (Streamable HTTP) |
| First published | 10 Oct 2026 |
| Last updated | 10 Oct 2026 |
| Registry name | io.github.londoncoding/once |
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