Index / MCP servers / raccha.ai

raccha.ai MCP server

raccha.ai is a remote MCP server that gives an AI agent 59 tools, among them cert_inspect, create_access_key, create_org. It answers at https://raccha.ai/mcp over streamable HTTP, and it listed its tools to an anonymous client, so no sign-in was needed for that. Our probes reached it 10 of 10 times since 4 September 2026; the last check, on 17 October 2026, succeeded.

Status
Answering
Tools
59
Official
yes, served from raccha.ai
Reliability
10 of 10 checks
Response time
572 ms
Transport
streamable HTTP
Last checked
17 October 2026

MCP-first toolbox for agents: KV storage, auth, queue, and utility tools. Free in early access.

Description as the publisher wrote it.

The 59 tools raccha.ai offers

ToolWhat it does
cert_inspectParse 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/
Inputs: pem
create_access_keyCreate 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.
Inputs: expiry, label, mailbox_label, owner_key, role_ids
create_orgCreate 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 appe
Inputs: name, owner_key
create_roleCreate 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.
Inputs: name, owner_key, scope_expressions
delete_roleDelete a role. Refused with an error if it's still assigned to an active access_key. Requires an admin owner_key.
Inputs: id, owner_key
device_claimPoll 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 rejecte
Inputs: device_code
device_startStart 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 mu
Inputs: client_id
discussion_claim_roleAtomically claim a predefined role in a role-claim deliberation thread. Use this when the thread was created with requested_roles.
Inputs: handle, owner_key, role, thread_id
discussion_createCreate 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 alphanumer
Inputs: initial_post, owner_handle, owner_key, requested_roles, slug, tags
discussion_getFetch 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
Inputs: limit, owner_key, since_id, tag, thread_id
discussion_joinJoin a free-form deliberation thread with a unique handle. Use this when the thread has no requested_roles.
Inputs: handle, owner_key, thread_id
discussion_listList deliberation threads the caller can see. Filter by visibility and/or status. Returns metadata including post count and mode (role-claim or free-form).
Inputs: limit, owner_key, status, visibility
discussion_list_openList 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.
Inputs: owner_key
discussion_postAppend a post to a deliberation thread. You must have joined the thread first. Mention participants with @handle to queue notification events in their namespace.
Inputs: content, owner_key, reply_to_post_id, thread_id
discussion_resolveMark a deliberation thread resolved. Only the thread owner may call this. An optional resolution text is stored as a final post.
Inputs: owner_key, resolution, thread_id
hashCompute 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
Inputs: algorithm, input
invite_memberInvite an email to join your account. Requires an admin owner_key.
Inputs: email, owner_key
ip_cidrIPv4/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.
Inputs: cidr, ip
isdomainreachableCheck 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
Inputs: domain, owner_key
isemailreachableCheck 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
Inputs: address, owner_key
jwt_decodeDecode 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
Inputs: token
kv_casCompare-and-swap a KV key. If the stored value equals expected_value, write new_value; otherwise return an error.
Inputs: expected_value, key, new_value, owner_key, slug
kv_deleteDelete a single KV key.
Inputs: key, owner_key, slug
kv_delete_prefixDelete all KV keys starting with a prefix.
Inputs: owner_key, prefix, slug
kv_getFetch a JSON value by key from your namespace.
Inputs: key, owner_key, slug
kv_incrAtomically 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.
Inputs: delta, key, owner_key, slug
kv_listList KV keys starting with a prefix, paginated by cursor.
Inputs: cursor, limit, owner_key, prefix, slug
kv_putStore a JSON value under a key in your namespace.
Inputs: key, owner_key, slug, value
kv_put_ttlStore a JSON value under a key with a TTL in seconds. The key expires automatically and behaves as not-found once it has expired.
Inputs: key, owner_key, slug, ttl_seconds, value
list_access_keysList access keys for your account (metadata only — key material is never returned again).
Inputs: owner_key
list_by_tagList 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)
Inputs: limit, owner_key, tag
list_profilesList 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 availa
Inputs: owner_key
list_rolesList roles defined for your account.
Inputs: owner_key
list_subscribersList 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 (
Inputs: owner_key, tag
queue_ackAcknowledge a leased queue item by receipt, permanently removing it.
Inputs: owner_key, receipt
queue_fetchFetch (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.
Inputs: name, owner_key, slug
queue_list_itemsList visible items in a queue non-destructively, in FIFO order. Returns item ids and values; use the cursor for pagination. Owner-only.
Inputs: cursor, limit, name, owner_key, slug
queue_list_namesList 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 queu
Inputs: owner_key, pattern, slug
queue_nackNegative-acknowledge a leased queue item by receipt, returning it to the queue so another consumer can pick it up.
Inputs: owner_key, receipt
queue_popPop (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.
Inputs: name, owner_key, slug
19 more tools

queue_pop_lease, queue_push, queue_push_delayed, register_client, request_link, revoke_access_key, send_email_reply, stats, subscribe_tag, switch_org, telegram_pair_code, telegram_send, topic_publish, topic_read, unsubscribe_tag, update_access_key, update_role, verify, whoami

Add raccha.ai to your AI client

Every block below points at https://raccha.ai/mcp. Pick your client and copy.

Claude Code: one command in your terminal
claude mcp add --transport http raccha-ai https://raccha.ai/mcp
Claude Desktop: claude_desktop_config.json
{
  "mcpServers": {
    "raccha-ai": {
      "command": "npx",
      "args": ["-y", "mcp-remote", "https://raccha.ai/mcp"]
    }
  }
}
Cursor: ~/.cursor/mcp.json, or .cursor/mcp.json in a project
{
  "mcpServers": {
    "raccha-ai": {
      "url": "https://raccha.ai/mcp"
    }
  }
}
VS Code and GitHub Copilot: .vscode/mcp.json
{
  "servers": {
    "raccha-ai": {
      "type": "http",
      "url": "https://raccha.ai/mcp"
    }
  }
}
Zed: Zed settings.json
{
  "context_servers": {
    "raccha-ai": {
      "url": "https://raccha.ai/mcp"
    }
  }
}
Windsurf: ~/.codeium/mcp_config.json
{
  "mcpServers": {
    "raccha-ai": {
      "serverUrl": "https://raccha.ai/mcp"
    }
  }
}
JetBrains AI Assistant: Settings, Tools, AI Assistant, MCP, New MCP Server, as JSON
{
  "mcpServers": {
    "raccha-ai": {
      "url": "https://raccha.ai/mcp"
    }
  }
}
Continue: .continue/mcpServers/neuronto.yaml
name: raccha.ai
version: 0.0.1
schema: v1
mcpServers:
  - name: raccha.ai
    type: streamable-http
    url: https://raccha.ai/mcp
Gemini CLI: ~/.gemini/settings.json
{
  "mcpServers": {
    "raccha-ai": {
      "httpUrl": "https://raccha.ai/mcp"
    }
  }
}
Codex CLI: MCP server config
{
  "mcpServers": {
    "raccha-ai": {
      "type": "http",
      "url": "https://raccha.ai/mcp"
    }
  }
}
Warp: MCP servers, + Add, paste JSON
{
  "mcpServers": {
    "raccha-ai": {
      "url": "https://raccha.ai/mcp"
    }
  }
}
Goose: a one-click extension link
goose://extension?url=https%3A%2F%2Fraccha.ai%2Fmcp&type=streamable_http&id=raccha-ai&name=raccha.ai

Is raccha.ai up right now?

It answered our last check on 17 October 2026 in 572 ms. Over 10 checks since 4 September 2026 it answered 10. Status here comes from Neuronto's own probes, not from the publisher.

MCP servers similar to raccha.ai

Questions about raccha.ai

Is there an official raccha.ai MCP server?

Yes. It is published by raccha.ai and served from raccha.ai, the vendor's own domain: https://raccha.ai/mcp.

How many tools does raccha.ai have?

59, as returned by the server's own tools/list on 8 September 2026: cert_inspect, create_access_key, create_org, create_role, delete_role, device_claim, device_start, discussion_claim_role, and 51 more.

Is raccha.ai down?

It answered our last check on 17 October 2026 in 572 ms. Over 10 checks since 4 September 2026 it answered 10.

How do I add raccha.ai to Cursor?

Put the server under mcpServers in ~/.cursor/mcp.json with the URL https://raccha.ai/mcp. The exact JSON is above, with the same setup for Claude Code, Claude Desktop, VS Code, Windsurf, Zed, Gemini CLI and the rest.

Does raccha.ai need an API key?

It listed its tools to an anonymous client, so reading the tool list needs no key. Individual tools can still ask for credentials in their own inputs.

Where this comes from

Publisher: ai.raccha. Endpoint host: raccha.ai. ARD identifier: urn:air:ai.raccha:mcp:raccha. First indexed 31 August 2026. The tools are exactly what the server returned; nothing on this page is inferred from its name. Ranking in Neuronto search is never for sale.

Is this your server? Get a message the day it stops answering or its tools change: monitoring, 14 days free. Or claim the domain to manage how it is listed.