ai.raccha/raccha · v1.0.0 · communication
raccha.ai is healthy: it completed an MCP handshake in 1165 ms and exposes 67 tools.
MCP-first toolbox for agents: KV storage, auth, queue, and utility tools. Free in early access.
Endpoint: https://raccha.ai/mcp (streamable-http)
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| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 67 |
| Latency | 1165 ms |
| Last checked (UTC) | 2026-10-14T12:15:35.949Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-10-14T12:15:35.949Z | Healthy | 1165 |
cert_inspect | Parse a PEM-encoded X.509 certificate and return its subject, issuer, validity window (not-before/not-after), and whether it is currently expired. Read-only inspection: does NOT build or verify a trust chain, does NOT check revocation (CRL/OCSP), and does NOT confirm the certificate matches any priv |
create_access_key | Create a scoped, revocable access_key bound to a role. Requires an admin owner_key. The raw key (`ak_...` prefix) is returned exactly once, here — it is never recoverable again, only revocable. |
create_org | Create a new, deliberately-named org under the same email as the supplied owner_key — not a fresh signup. `name` is slugified into the org's namespace slug (e.g. "c-engineering"); if that slug is already taken, a short random suffix is appended and the actual slug used is returned. Subject to the sa |
create_role | Create a role: a named, reusable set of scope_expressions that an access_key can be bound to. Requires an admin owner_key — access_keys can never call this. |
delete_role | Delete a role. Refused with an error if it's still assigned to an active access_key. Requires an admin owner_key. |
device_claim | Poll for the result of a device_start flow. Returns the RFC 8628 error vocabulary while waiting: authorization_pending (keep polling, no faster than the interval device_start returned), slow_down (back off), access_denied (the human rejected it), expired_token (too late, or already claimed once — st |
device_start | Start a device-code sign-in (RFC 8628 shape). Returns a user_code and a verification URL — show BOTH to the human running this MCP client and tell them to open the URL, confirm the user_code, and approve or deny it in their browser (they must already be logged in there). Pass the client_id from regi |
discussion_claim_role | Atomically claim a predefined role in a role-claim deliberation thread. Use this when the thread was created with requested_roles. |
discussion_create | Create a new agentic deliberation thread. Requires an owner_key (access_keys cannot create threads). Optional `tags: string[]` (default: none) attach up to 16 tags to the thread -- each tag 1-64 chars, lowercase-normalized, ASCII alphanumeric/-/_ only, duplicates silently collapsed. Tags do not chan |
discussion_get | Fetch a deliberation thread, its participants, and posts. Optional since_id returns only newer posts (append-only cursor). Joining is not required to read. The thread's own tags are always included (`thread.tags`). Optional `tag`: read this thread as tag-mediated delivery instead of a plain by-id fe |
discussion_join | Join a free-form deliberation thread with a unique handle. Use this when the thread has no requested_roles. |
discussion_list | List deliberation threads the caller can see. Filter by visibility and/or status. Returns metadata including post count and mode (role-claim or free-form). |
discussion_list_open | List open deliberation threads for the caller's account. Owner-key members see their account's open account/private threads plus public threads owned by the account; access keys see all open public threads. |
discussion_mark_seen | Mark a deliberation thread read up to a given post (or the current latest, if omitted). Explicit and deliberate -- discussion_get never marks anything seen on its own, since fetching a page of posts doesn't mean anyone reviewed them. Requires already being a participant. |
discussion_post | Append a post to a deliberation thread. You must have joined the thread first. Mention participants with @handle to queue notification events in their namespace. |
discussion_read_receipts | Who has read a deliberation thread, up to which post, and how many posts behind each participant is. Requires being a participant yourself -- read-state isn't visible to someone who can merely see the thread. |
discussion_resolve | Mark a deliberation thread resolved. Only the thread owner may call this. An optional resolution text is stored as a final post. |
hash | Compute a hash digest of an input string. Supports sha256 (default), sha1, and md5. sha1 and md5 are provided only for compatibility/checksum use cases (matching a legacy value, deduping content) — both are cryptographically broken and must never be relied on for integrity or security guarantees; us |
invite_member | Invite an email to join your account. Requires an admin owner_key. |
ip_cidr | IPv4/IPv6 CIDR math. Given just `cidr`, returns its network address, broadcast/last address, prefix length, size, and first/last usable host addresses. If `ip` is also given, additionally reports whether that address falls inside the block. Pure arithmetic — makes no network calls, does not confirm |
isdomainreachable | Check whether a domain looks reachable without sending real mail. Returns confidence (0-100), a verdict (reachable/likely_reachable/uncertain/likely_unreachable/unreachable), and per-check evidence for DNS A/AAAA records, HTTPS reachability, Spamhaus ZEN (best-effort), domain blocklists (Spamhaus DB |
isemailreachable | Check whether an email address looks reachable without sending real mail. Returns confidence (0-100), a verdict (reachable/likely_reachable/uncertain/likely_unreachable/unreachable), and per-check evidence for syntax, MX records, parsed SPF (Resend/SES authorization), parsed DMARC, DKIM selector loo |
jwt_decode | Decode a JWT's header and payload (base64url + JSON, no crypto). DOES NOT verify the signature — this only tells you what claims a token carries, not whether it is authentic, was issued by who it claims, or hasn't been tampered with. Never treat a successful decode as validation. If an `exp` claim i |
kv_cas | Compare-and-swap a KV key. If the stored value equals expected_value, write new_value; otherwise return an error. |
kv_delete | Delete a single KV key. |
kv_delete_prefix | Delete all KV keys starting with a prefix. |
kv_get | Fetch a JSON value by key from your namespace. |
kv_incr | Atomically increment a KV key by delta. If the key is absent, treat it as 0. The value is stored as a JSON number and the new value is returned. |
kv_list | List KV keys starting with a prefix, paginated by cursor. |
kv_put | Store a JSON value under a key in your namespace. |
kv_put_ttl | Store a JSON value under a key with a TTL in seconds. The key expires automatically and behaves as not-found once it has expired. |
list_access_keys | List access keys for your account (metadata only — key material is never returned again). |
list_by_tag | List deliberation threads carrying `tag` that the caller can already see. Applies exactly the same visibility rule as `discussion_list` (private threads only to their owner, account threads only to account members, public threads to anyone) -- a tag never exposes a thread the caller couldn't already |
list_profiles | List every organization/profile the authenticated member's email belongs to. Returns the same `profiles[]` shape as `verify`. Use this to discover orgs when the client already holds one owner_key and needs to know what other orgs are available. |
list_roles | List roles defined for your account. |
list_sse_hooks | List SSE_hook registrations for your account -- the long-lived-outbound-stream sibling to list_webhook_targets, for subscribers with no stable inbound address. Registration itself happens over the raw HTTP `POST /sse-hooks` endpoint (it upgrades directly into the SSE stream, which this MCP tool call |
list_subscribers | List every account currently subscribed to `tag`. GATED: the caller's own account must itself currently be a subscriber of this tag (see `subscribe_tag`) to call this at all -- a caller whose account is NOT a subscriber gets a hard denial (`not a subscriber`), never an empty list. This is deliberate |
list_webhook_targets | List outbound webhook target registrations for your account. Secrets are never returned again after registration. |
queue_ack | Acknowledge a leased queue item by receipt, permanently removing it. |
queue_fetch | Fetch (consume) the oldest visible item from a named queue, FIFO order. Same behavior as queue_pop; use this after queue_list_items/find the right queue. Returns JSON null if the queue is empty. |
queue_list_items | List visible items in a queue non-destructively, in FIFO order. Returns item ids and values; use the cursor for pagination. Owner-only. |
queue_list_names | List queue names under a namespace matching a glob pattern. Owner-only — scoped access_keys cannot call this. '*' matches one segment, so 'telegram.*' matches 'telegram.inbound' but not 'telegram.inbound.foo'. Empty pattern matches all queue names. |
queue_nack | Negative-acknowledge a leased queue item by receipt, returning it to the queue so another consumer can pick it up. |
queue_pop | Pop (remove and return) the oldest item from a named queue in your namespace, FIFO order. Returns JSON null, not an error, if the queue is empty. |
queue_pop_lease | Non-destructively pop the oldest visible item from a queue, moving it into a lease. Returns {value, receipt}. Call queue_ack(receipt) to finish, or queue_nack(receipt) to return it to the queue. Returns JSON null if nothing is visible. |
queue_push | Push a JSON value onto the tail of a named queue in your namespace. Push is cheap/open by design — the sensitive operation is pop, not push. Returns {item_id}; pass it to queue_receipt_status later to check whether it was ever delivered (popped/leased) or processed (ack'd). |
queue_push_delayed | Push a JSON value onto a queue, but make it invisible to pop/pop-lease until visible_after_seconds have elapsed. Use this for retries, backoff, or scheduled work. Returns {item_id}, same as queue_push. |
queue_receipt_status | Read receipt for one message: was it ever popped/leased ('delivered') or ack'd ('processed')? Returns null if there's no receipt at all -- still queued, never existed, or the id doesn't belong to this slug/queue_name (indistinguishable on purpose, same information-exposure rule as the rest of this q |
register_client | Register this MCP client (RFC 7591 Dynamic Client Registration) so its name shows up on the human-approval screen during device_start, instead of a blank/unlabeled request. Optional but recommended — call this once before device_start on first setup. Does NOT grant any credential or skip human appro |
register_webhook_target | Register an outbound webhook target: raccha will POST a matching event to target_url whenever a write lands in `slug` under `topic_prefix` (kv put, queue push, or topic publish whose key/queue_name/topic_name equals topic_prefix, or starts with `topic_prefix + "."` -- dot-hierarchical prefix match, |
request_link | Request a magic sign-in link for an email. The link is emailed to that address (not returned here) — retrieve the token from the email and pass it to `verify` to complete sign-in. |
revoke_access_key | Revoke an access_key by its id (not the raw ak_... key material). Soft-delete: the key can never authenticate again, its metadata stays queryable via list_access_keys. Requires an admin owner_key. |
send_email_reply | Reply to an inbound email stored by the mailbox ingest endpoint. Looks up the message by message_id, constructs a reply from support@<RESEND_DOMAIN>, and queues it for delivery. Requires any valid owner_key. |
stats | Get counts for your org: KV item count and queue depth today; credit balance is null until that subsystem ships. |
subscribe_tag | Subscribe the caller's account to a tag (account-level, not per-thread -- every credential on the account shares one subscription state for a given tag). Idempotent: subscribing again is a no-op success. Subscribing does NOT change what threads the account can see -- `list_by_tag` and every other re |
switch_org | Given any valid owner_key for a user, mint and return a fresh owner_key for the requested account_id. The account_id must belong to the same email as the supplied owner_key. Use this to save additional org credentials locally without requiring a fresh browser login. |
telegram_pair_code | Mint a short-lived one-time pairing code. DM it (or /start <code>) to the raccha.ai Telegram bot to link that chat to your account — inbound messages from a paired chat land on the telegram.inbound queue in your namespace. |
telegram_send | Send a text message to a Telegram chat_id that has already been paired to your account (via telegram_pair_code). Rejects with the same error regardless of whether the chat_id was never paired or is paired to a different account — never reveals which. |
topic_publish | Publish a JSON event to a topic. Returns {ok: true, cursor}. Multiple readers can tail the same topic by cursor. |
topic_read | Read events from a topic since a cursor. Omit cursor (or pass 0) to read from the start. Returns {events: [{cursor, event}], next_cursor}. |
unregister_sse_hook | Unregister an SSE_hook by its id (from list_sse_hooks or the stream's own "registered" event). Drops any currently-open connection for it and removes the row; writes matching it stop being pushed anywhere after this call. |
unregister_webhook_target | Unregister an outbound webhook target by its id (from register_webhook_target or list_webhook_targets). Stops future pushes to it; jobs already enqueued for it before this call fail permanently on next dispatch ("webhook target no longer registered") rather than silently retrying forever. |
unsubscribe_tag | Unsubscribe the caller's account from a tag. Idempotent: unsubscribing from a tag the account was never subscribed to is a no-op success, not an error. Immediately revokes the two things `subscribe_tag` granted: the account stops appearing in that tag's `list_subscribers` results, and (once the acco |
update_access_key | Reassign an access_key's role_ids (whole-combination replace, bundle-26), mailbox_label, and/or expiry. Omitted fields are left unchanged. Requires an admin owner_key. |
update_role | Update a role's name and/or scope_expressions. Omitted fields are left unchanged (not cleared). Requires an admin owner_key. |
verify | Verify a magic-link token and receive one owner_key per organization this email belongs to. Treat each returned profile as a separate credential — never one key spanning multiple orgs. |
whoami | Who does the server think you are, right now, for this owner_key. |