webhook-inbox
co.kymac.inbox/webhook-inbox·v0.4.1Ephemeral HTTPS inbox for bots: mint URL, capture POSTs, list JSON. TEST. https://inbox.kymac.co
Usage numbers are collected on the next scan
Reviews
Write oneNobody has reviewed webhook-inbox yet.
If you have run it, two minutes of your experience saves the next person an afternoon.
Tools (15, 10 write)
write = sends, deletes, buys or postscapture_inboxwrite actionFreePublic capture (POST /c/{id}). No API key. No debit. Not an install entry. Stores raw body + headers for list_inbox_events. Rejects revoked (410 inbox_revoked) or expired (410 inbox_expired) inboxes. Body limit 1MB.
checkout_creditswrite actionFreeStripe TEST PaymentIntent for a pack (POST /credits/checkout). Intent only — returns credits_pending; credits are not granted or spendable until confirm_credits succeeds. Requires a caller key.
confirm_creditswrite actionFreeConfirm a TEST PaymentIntent with Stripe test card pm_card_visa (POST /credits/confirm). This is when credits become granted/spendable (appends credit.purchase with credits_added). TEST only.
credit_balanceFreeDerived prepaid balance for this caller_id (GET /credits/balance).
credit_eventswrite actionFreeAppend-only Ledger events for this caller_id (GET /credits/events): credit.grant (first_key), credit.purchase, credit.debit reason=inbox_mint, optional credit.balance_snapshot.
healthFreePublic readiness (GET /health): billing (test|live|gated) and runner_ready. No key.
issue_keywrite actionFreeMint a caller key (POST /keys). Bot install starts at GET https://inbox.kymac.co/llms.txt (sole advertised entry). Secret whi_… is returned once. Prefer Authorization: Bearer; X-API-Key is an alias. First issue grants 1 free credit (credit.grant reason=first_key). Quote cost with quote_credits before mint_inbox.
list_credit_packsFreePrepaid TEST packs (GET /credits/packs). checkout_credits is intent only; credits grant after confirm_credits.
list_inbox_eventsFreeOwner list (GET /inbox/{id}/events). Returns captured POSTs as JSON (headers + body). Does not debit. Other callers see 404.
mint_inboxwrite actionFreeMint a capture URL (POST /inbox). Install via GET https://inbox.kymac.co/llms.txt only. Prefer Authorization: Bearer; X-API-Key is an alias. First key includes 1 free credit. Quote first with quote_credits (no debit). Debits 1 credit on success (credit.debit reason=inbox_mint, request_id=inbox id). 201 body includes id, capture_url, expires_at, credits_remaining. HTTP fails use code/message/retryable/next (error aliases message). 401 next=refresh key. 402: code=insufficient_credits, retryable=false, next=buy credits.
quote_creditswrite actionFreeDry-run cost for an op without debit (GET /credits/quote?op=inbox). Returns cost, balance, and would_succeed.
revoke_inboxwrite actionFreeStop further captures (DELETE /inbox/{id}). Does not refund the mint debit. Owner only.
revoke_keywrite actionFreeInvalidate the presented secret (POST /keys/revoke). Same id is revoked; old secret then fails 401 invalid_api_key. Prefer Authorization: Bearer; X-API-Key is an alias only. No ops file-edit.
rotate_keywrite actionFreeReplace the presented secret (POST /keys/rotate). Same id/caller_id and credits. New whi_… is returned once. Old secret then fails 401 invalid_api_key. Prefer Authorization: Bearer; X-API-Key is an alias only. No ops file-edit.
verify_keyFreeConfirm WEBHOOK_INBOX_API_KEY or Authorization: Bearer (GET /keys/verify). X-API-Key is an alias only. Does not echo the secret.
Public scan report
scanner v0.1.2 · 2026-09-18 · same rubric, same numbers if you re-run it
- –Code scanremote-only server, no package to scann/a
- Live reliabilityremote reachable in 2006ms17/20
- Tool poisoning15 tool descriptions checked15/15
- Auth qualityAPI key sent as a header8/15
- Maintenanceno repository listed3/15
- Maintainer identityverified namespace with website, no repo4/10
Findings (1)
- lowNo source repository listed
maint.no-repo
Install directly
claude mcp add --transport http webhook-inbox https://inbox.kymac.co/mcp
Alternatives to webhook-inbox
Same job, ranked by rating then adoption.
mailmcpYour mailboxes in ChatGPT and Claude: Gmail, iCloud, Fastmail, any IMAP. Passwords stay yours.not reviewed—A
FGAC.ai: Multiple Gmail Accounts, Google Sheets & DocsMultiple Gmail accounts, editable Google Sheets & Docs for AI agents. Deny-by-default access rules.not reviewed—A- mailwardenGmail MCP server for email triage: search, labels, archive, trash, unsubscribe, snooze.not reviewed—A
- workspace-mcpGoogle Workspace MCP server for Gmail, Drive, Calendar, Docs, Sheets, Slides, Forms, Tasks, Chat.not reviewed—A
- mcp-outlookOutlook mail and OneDrive files via Microsoft Graph — read, search, send and organize.not reviewed—B