AdvocateMCP
REMOTE · API.ADVOCATEMCP.COM · SCANNED SEP 28
MCP layer for local businesses: discover, query, book, and transact with verified SMB AI agents.
Available components
Recent critical change
Authorization (4 Aug 2026). See the changelog before you install this server.
How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →
Endpoint Security51
- The endpoint's TLS certificate is valid, in date, and uses a strong key. View diagnostics → Pass
- Authorisation check failed: no authorisation is required to call this server, and it exposes a tool marked destructive (reserve_slot). See how to fix → View diagnostics → Fail
- HTTPS enforcement could not be verified: the plaintext port answered with HTTP 405, which proves neither a plaintext path nor enforcement. View diagnostics → Unverified
- The HSTS (Strict-Transport-Security) header is present. View diagnostics → Pass
- DNSSEC check failed: this domain isn't protected by DNSSEC. See how to fix → View diagnostics → Fail
Transport & Reachability100
- Verified streamable-http transport via a live MCP handshake. View diagnostics → Pass
Schema Quality & AI Usability45
- 0% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Fail
- AI-judged instruction clarity (excellent).Pass
- Context-footprint check failed: tool/resource definitions use about 2766 tokens (~145/item across 19 items; 18 tools + 1 resources), over budget; trim descriptions and params. See how to fix → Fail
- Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management100
- No destabilizing schema changes in the last 30 days.Pass
Tool Coverage99
- 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
- 96% of tool parameters carry a description.Partial
- Structured output schemas are declared (100% of tools); any adoption earns full credit.Pass
Tool Safety100
- No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
- We read all 18 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
- An AI judge read all 19 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
- Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
- Supports UI / widget rendering.Pass
How do I install the AdvocateMCP MCP server?
AdvocateMCP is a hosted endpoint at https://api.advocatemcp.com/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.
remote · api.advocatemcp.com
claude mcp add --transport http com-advocatemcp-advocate 'https://api.advocatemcp.com/mcp'
{
"mcpServers": {
"com-advocatemcp-advocate": {
"url": "https://api.advocatemcp.com/mcp"
}
}
} {
"servers": {
"com-advocatemcp-advocate": {
"type": "http",
"url": "https://api.advocatemcp.com/mcp"
}
}
} [mcp_servers.com-advocatemcp-advocate] url = "https://api.advocatemcp.com/mcp"
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"com-advocatemcp-advocate": {
"type": "remote",
"url": "https://api.advocatemcp.com/mcp",
"enabled": true
}
}
} openclaw mcp add com-advocatemcp-advocate --url 'https://api.advocatemcp.com/mcp' --transport streamable-http
mcp_servers:
com-advocatemcp-advocate:
url: "https://api.advocatemcp.com/mcp" {
"McpServers": {
"com-advocatemcp-advocate": {
"Transport": "http",
"Url": "https://api.advocatemcp.com/mcp"
}
}
} assistant mcp add com-advocatemcp-advocate -t streamable-http -u 'https://api.advocatemcp.com/mcp'
{
"mcpServers": {
"com-advocatemcp-advocate": {
"type": "http",
"url": "https://api.advocatemcp.com/mcp"
}
}
} The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.
Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.
- 28 Sept 26 0
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
- 27 Sept 26 0
- Tool “cancel_booking” rewrote its description, which is the text the model reads security
- Tool “get_availability” rewrote its description, which is the text the model reads security
- Server version: 1.3.0 → 1.5.0 functional
- New tool “get_booking_destination” functional
- 25 Sept 26 0
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
- 24 Sept 26 0
- New tool “cancel_booking”, which the server declares destructive security
- Tool “confirm_booking” rewrote its description, which is the text the model reads security
- Tool “get_payment_handoff_url” rewrote its description, which is the text the model reads security
- Tool “reserve_slot” rewrote its description, which is the text the model reads security
- Schema quality: 2281 → 2640 ▼ functional
- Server version: 1.1.0 → 1.3.0 functional
- New tool “create_booking_payment_link” functional
- 23 Sept 26 0
- Server version: 0.6.1 → 1.1.0 functional
- 6 Sept 26 −6
- New tool “submit_quote_request”, which the server declares destructive security
- Tool “confirm_booking” rewrote its description, which is the text the model reads security
- Tool “get_availability” rewrote its description, which is the text the model reads security
- Tool “get_quote” rewrote its description, which is the text the model reads security
- Tool “query_business_agent” rewrote its description, which is the text the model reads security
- Tool “request_callback” rewrote its description, which is the text the model reads security
- Tool “reserve_slot” rewrote its description, which is the text the model reads security
- Tool “subscribe_to_updates” rewrote its description, which is the text the model reads security
- Tool coverage: 100% → 95% ▼ functional
- Schema quality: 1888 → 2281 ▼ functional
- The server now declares the “resources” capability functional
- First check of Capabilities: pass functional
- First check of Schema quality: 0 functional
- New resource “quote-widget” functional
- Server version: 0.4.0 → 0.6.1 functional
- New tool “request_service” functional
- “confirm_booking” reworded the description of “code” cosmetic
- 5 Sept 26 0
- Tool coverage: 62% → 100% ▲ functional
- Tool “confirm_booking” now declares an output schema ▲ functional
- Tool “initiate_handoff” now declares an output schema ▲ functional
- Tool “query_business_agent” now declares an output schema ▲ functional
- Tool “request_callback” now declares an output schema ▲ functional
- Tool “subscribe_to_updates” now declares an output schema ▲ functional
- Server version: 0.3.0 → 0.4.0 functional
- “reserve_slot” reworded the description of “window_end” cosmetic
- “reserve_slot” reworded the description of “window_start” cosmetic
- 29 Aug 26 0
- Tool “search_businesses” rewrote its description, which is the text the model reads security
- Server version: 0.2.3 → 0.3.0 functional
Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.
Captured 28 Sept 2026 · Probed https://api.advocatemcp.com/mcp
TLS valid
Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .
| Subject | Issuer | Valid from | Valid until | Key | Signature | Serial |
|---|---|---|---|---|---|---|
| CN=advocatemcp.com | CN=YE2,O=Let's Encrypt,C=US | 4 Aug 2026 | 2 Nov 2026 | ECDSA 256 | ECDSA-SHA384 | 5e30a5f7dbb131d4b0903deeb0c494bda11 |
| SANs: *.advocatemcp.com, advocatemcp.com | ||||||
| CN=YE2,O=Let's Encrypt,C=US (CA) | CN=Root YE,O=ISRG,C=US | 3 Sept 2025 | 2 Sept 2028 | ECDSA 384 | ECDSA-SHA384 | 4df3b15dd6c0784c507cd37b58e6f115 |
| CN=Root YE,O=ISRG,C=US (CA) | CN=ISRG Root X2,O=Internet Security Research Group,C=US | 13 May 2026 | 2 Sept 2032 | ECDSA 384 | ECDSA-SHA384 | 872165fc34b6e5fba8add5b3705fb53a |
| CN=ISRG Root X2,O=Internet Security Research Group,C=US (CA) | CN=ISRG Root X1,O=Internet Security Research Group,C=US | 13 May 2026 | 2 Sept 2032 | ECDSA 384 | SHA256-RSA | 6c8f1dc727c7117f7baf853ac980f9cd |
Background: What to check on a remote MCP endpoint →
DNSSEC insecure
Validation of api.advocatemcp.com. — Not signed
| Zone | DS | Keys | Algorithms | Outcome |
|---|---|---|---|---|
| . | trust_anchor | 20326, 38696 | 8, 8 | Verified |
| com. | present | 19718 | 13 | Verified |
| advocatemcp.com. | absent | Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation |
Authentication No authorisation required
The endpoint answered without asking for a token. Anyone who knows the URL can reach it.
| Result | No authorisation required |
|---|---|
| HTTP status | 200 |
| Header | Value |
|---|---|
| strict-transport-security | max-age=63072000 |
Background: How OAuth 2.1 works in the 2026 MCP spec →
Transports 2 probes
| Transport | URL | Outcome | Status | Location |
|---|---|---|---|---|
| streamable-http | https://api.advocatemcp.com/mcp | Verified | 200 | |
| http (plaintext) | http://api.advocatemcp.com/mcp | Inconclusive | 405 |
The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →
cancel_booking Cancel Paid Booking ~140
Cancels a paid, confirmed booking using the cancel_token from its payment receipt. Within 60 minutes of paying, or before the business's refund window, the full refund is requested; report it as full only after the payment ledger confirms it. After that window the deposit is forfeited under the booking's policy. A pending refund means cancellation is complete while refund verification or retry continues. Only the agent that paid holds the token. Cancelling twice answers already_cancelled.
| Name | Type | Req | Description |
|---|---|---|---|
| cancel_token | string | yes | The cancel_token from the payment receipt |
| reservation_id | string | yes | The paid reservation's id |
| slug | string | yes | Business slug identifier |
| Name | Type | Req | Description |
|---|---|---|---|
| currency | string | yes | – |
| pending_cents | integer | yes | – |
| refund | string | yes | full: the payment ledger confirms the refund; none: deposit was forfeited; pending: cancellation is complete and refund verification or retry is pending |
| refunded_cents | integer | yes | – |
| reservation_id | string | yes | – |
| status | string | yes | – |
No examples provided.
confirm_booking Confirm Booking ~208
Confirm a reservation made with reserve_slot. Present the returned stored booking_details to the customer and relay only the customer-supplied 6-digit code received at their email or phone; never generate, guess, or fetch it. For an active configured calendar, a verified code attempts a direct commit to the selected calendar with no owner approval. booking_pending means the provider outcome is uncertain; repeat confirm_booking later to check the stored outcome, but it never retries a provider write automatically. A paid booking (reserve_slot returned payment.required = true) has no code: this answers payment_required — pay it with create_booking_payment_link — or payment_in_flight while its payment is settling.
| Name | Type | Req | Description |
|---|---|---|---|
| code | string | yes | The customer-supplied 6-digit confirmation code received at their own email or SMS contact. Relay only that supplied code; never generate, guess, or fetch it. |
| reservation_id | string | yes | The reservation id returned by reserve_slot |
| slug | string | yes | Business slug identifier |
| Name | Type | Req | Description |
|---|---|---|---|
| message | string | – | Optional customer-facing status detail to relay |
| reservation_id | string | yes | – |
| status | string | yes | 'confirmed': a booking was committed to the selected configured calendar, or a historical legacy reservation was confirmed. 'booking_pending': the provider outcome is unresolved; do not create anothe… |
No examples provided.
create_booking_payment_link Create Booking Payment Link ~120
For a reservation that reserve_slot returned with payment.required = true: returns the MPP payment link, the amount charged now, and the balance due at the visit. The agent pays it itself (HTTP 402 challenge, then the person's wallet credential); no code is sent to the customer for a paid booking. A free booking answers not_payable — confirm it with confirm_booking and the customer's code instead.
| Name | Type | Req | Description |
|---|---|---|---|
| reservation_id | string | yes | The reservation_id reserve_slot returned with payment.required = true |
| slug | string | yes | Business slug identifier |
| Name | Type | Req | Description |
|---|---|---|---|
| amount_cents | integer | yes | Minor units charged now |
| balance_due_cents | integer | yes | Minor units due at the visit |
| currency | string | yes | – |
| due_at_visit | boolean | yes | – |
| expires_at | integer | yes | Unix seconds after which the reservation lapses unpaid |
| instructions | string | yes | – |
| kind | string | yes | – |
| payment_link | string | yes | POST here (no body) to receive the HTTP 402 MPP challenge |
No examples provided.
get_availability Get Business Availability ~187
Return available windows from the business's active configured calendar, using its selected timezone, duration, operating hours, and current local or connected-calendar occupancy. Use a returned window to start a booking. Availability can change before confirmation, including when the calendar provider is unavailable. If this business uses an unsupported calendar or booking provider, call get_booking_destination to find its published public booking route.
| Name | Type | Req | Description |
|---|---|---|---|
| slug | string | yes | Business slug identifier |
| window_end | integer | – | Unix seconds (absolute instant; default now + 7 days). See window_start on reading the response's `timezone`. |
| window_start | integer | – | Unix seconds (absolute instant; default now). The business's own timezone is not an input — it is returned as `timezone` in the response. To target a local phrase like "Tuesday afternoon", request a… |
| Name | Type | Req | Description |
|---|---|---|---|
| generated_at | number | yes | – |
| slots | array | yes | – |
| source | string | yes | – |
| timezone | string | yes | – |
No examples provided.
get_booking_destination Get Booking Destination ~82
Returns the public booking route for a business. Use this before helping a user book an appointment: it distinguishes an external provider page from an active configured calendar that uses the Advocate booking flow, and from businesses with no supported booking destination. External pages are links only; Advocate does not sync their availability or make bookings there.
| Name | Type | Req | Description |
|---|---|---|---|
| slug | string | yes | Business slug identifier |
| Name | Type | Req | Description |
|---|---|---|---|
| eligibility | – | yes | – |
| guidance_for_agent | string | yes | – |
| kind | – | yes | – |
| mode | string | yes | – |
| provider | – | yes | – |
| slug | string | yes | – |
| url | – | yes | – |
No examples provided.
get_cancellation_policy Get Cancellation Policy ~62
Returns the business's cancellation policy text. Use this when a user asks about cancellation terms, fees, or no-show policies. The response includes agent guidance on how to frame the policy with appropriate freshness caveats.
| Name | Type | Req | Description |
|---|---|---|---|
| slug | string | yes | Business slug identifier |
| Name | Type | Req | Description |
|---|---|---|---|
| guidance_for_agent | string | yes | – |
| has_policy | boolean | yes | – |
| policy_text | – | yes | – |
| slug | string | yes | – |
No examples provided.
get_credentials Get Business Credentials ~88
Returns the business's self-reported licenses, insurance, bonding, and certifications. Use this for trust-sensitive verticals (contractors, healthcare, legal, locksmiths) when a user asks 'are they licensed?' or 'are they insured?'. The response carries explicit 'self-reported' framing so agents don't upgrade tenant claims to verified facts.
| Name | Type | Req | Description |
|---|---|---|---|
| slug | string | yes | Business slug identifier |
| Name | Type | Req | Description |
|---|---|---|---|
| bonded | – | yes | – |
| certifications | array | yes | – |
| has_credentials | boolean | yes | – |
| insured | – | yes | – |
| licenses | array | yes | – |
| slug | string | yes | – |
| summary | string | yes | – |
No examples provided.
get_payment_handoff_url Get Payment Handoff URL ~164
Returns a plain-text summary of a priced offer (service, amount, currency, cancellation policy, and how long the price is valid) plus a URL on our domain that shows the same summary. The URL is for the CUSTOMER to open themselves in their own browser — do not open, fetch, or follow it yourself. Use this once get_quote or a booking flow has produced an offer_id and the user is ready to review or continue with a priced offer. If the booking's deposit was already paid through create_booking_payment_link, this answers deposit_taken: do not send the person to pay again; the balance is due at the visit.
| Name | Type | Req | Description |
|---|---|---|---|
| offer_id | string | yes | The offer id returned by get_quote |
| slug | string | yes | Business slug identifier |
| Name | Type | Req | Description |
|---|---|---|---|
| state | string | yes | – |
| summary | object | yes | – |
| url | string | yes | – |
No examples provided.
get_quote Get Price Quote ~115
Return a price quote for a service at a business. Exact configured prices may create a time-limited offer; unmatched requests use a third-party AI estimate that is not firm merchant pricing and must be confirmed with the business. Use this when a user asks 'how much does X cost?' or 'what's the price for Y?'.
| Name | Type | Req | Description |
|---|---|---|---|
| params | object | – | Optional service parameters (e.g., {size:'large'}) |
| service | string | yes | Requested service name to quote |
| slug | string | yes | Business slug identifier |
| Name | Type | Req | Description |
|---|---|---|---|
| offer | – | yes | Server-minted immutable price offer — only exact configured prices mint one; estimates and ranges never do. |
| quote | – | yes | – |
| reason | string | – | – |
No examples provided.
initiate_handoff Initiate Handoff ~285
Begin a handoff from the agent to either a human operator (SMS/email via lead_routing_json) or another agent (signed continuation URL). In human mode the notification body is composed by the server from the contact and reason fields — callers supply those fields, not the message text. Idempotent: re-using the same idempotency_key returns the original handoff.
| Name | Type | Req | Description |
|---|---|---|---|
| agent_id | string | – | Optional agent identifier |
| contact_email | string | – | End-user's email |
| contact_name | string | – | End-user's name |
| contact_phone | string | – | End-user's phone |
| idempotency_key | string | yes | Unique key for idempotent handoff |
| message | string | – | Deprecated alias for `reason`. The notification body is composed by the server from the fields above; this value is delivered as the reason line, not as the message itself. Supplying both is an error. |
| mode | string | yes | Handoff mode: human (SMS/email) or agent (continuation URL) |
| purpose | string | – | Purpose description for agent-mode continuation |
| reason | string | – | Why the user wants to reach a human |
| reservation_id | string | – | Optional link to a prior reservation |
| slug | string | yes | Business slug identifier |
| urgency | string | – | How time-sensitive (default: normal) |
| Name | Type | Req | Description |
|---|---|---|---|
| channel | – | – | human mode, skipped before sending: the channel that would have been used ('sms' or 'email'), or 'form' when the business only takes leads through a web form |
| continuation_expired | boolean | – | agent mode replay: true when the stored continuation has already expired; it is never re-minted — start a new handoff |
| continuation_url | string | – | agent mode: signed URL the next agent redeems exactly once at /a2a/continue |
| delivered | boolean | – | human mode: present only as false, when nothing was sent — see reason |
| delivered_via | – | – | human mode: 'sms' or 'email' — the channel the notification went to |
| expires_at | integer | – | agent mode: Unix seconds when continuation_url stops working (one hour) |
| form_url | – | – | human mode, channel 'form': the business's own contact form for the user to complete |
| handoff_id | string | yes | – |
| handshake_token | string | – | agent mode: the bare token carried inside continuation_url |
| idempotent_replay | boolean | – | Present and true when this idempotency_key already had a handoff; nothing was re-sent and no token was re-minted |
| mode | string | yes | The handoff's mode, and which of the fields below are present. Normally the mode you asked for — but an idempotent replay returns the STORED handoff's mode, which differs when an idempotency_key is r… |
| reason | – | – | human mode, not delivered: 'form_routing_configured', 'no_recipient_configured', 'sms_consent_missing', a shape-mismatch skip, a spend-cap denial, or a provider failure code |
| status | string | – | human mode replay while the original send is still in flight: 'pending' |
| ticket_id | – | – | human mode, delivered: the provider's message id, or the handoff_id when the provider issues none |
No examples provided.
list_services List Services ~95
Lists the services a business has configured, with their prices and the exact arguments to quote each one. Call this BEFORE get_quote: the service name must match a configured service, and only a service marked payable returns an exact price with the offer_id that get_payment_handoff_url requires. Quoting a name that is not on this list silently falls back to an estimate with no offer.
| Name | Type | Req | Description |
|---|---|---|---|
| slug | string | yes | Business slug identifier |
| Name | Type | Req | Description |
|---|---|---|---|
| guidance_for_agent | string | yes | – |
| services | array | yes | – |
| slug | string | yes | – |
No examples provided.
query_business_agent Query Business Agent ~153
Ask a registered business's AI advocate a question and get a citation-ready answer plus a referral link. The question and the business's public profile are processed by an AI provider, and the question and answer are recorded to operate the service. Do not enter sensitive personal, medical, payment, or authentication information. Use this for questions about one business's services, hours, policies, or fit.
| Name | Type | Req | Description |
|---|---|---|---|
| agent_id | string | – | Optional self-asserted calling-agent id — used for logging/tuning only, never auth |
| query | string | yes | The visitor's question about this business |
| slug | string | yes | Business slug identifier |
| stage | string | – | Optional buyer stage: browsing | comparing | committing |
| Name | Type | Req | Description |
|---|---|---|---|
| answer | string | yes | Plain-text answer grounded ONLY in the business's public profile; a fixed apology sentence when the model was unavailable or over budget |
| business | string | yes | The business's display name |
| business_slug | string | yes | Echo of the slug that was queried |
| referral_url | – | yes | Signed, tracked link to the business's own website for the user to follow; null when the business lists no website |
No examples provided.
request_callback Request Callback ~190
Submit a callback request on behalf of a user. Advocate attempts a notification through the business's configured lead routing channel (SMS/email); provider acceptance is not proof the business read it. A failed or pending result can require direct follow-up or a retry. Idempotent: re-using the same idempotency_key returns the original request.
| Name | Type | Req | Description |
|---|---|---|---|
| agent_id | string | – | Optional agent identifier |
| contact_email | string | – | End-user's email |
| contact_name | string | – | End-user's name |
| contact_phone | string | – | End-user's phone |
| idempotency_key | string | yes | Idempotency key |
| preferred_channel | string | – | Channel the user prefers (default: any) |
| reason | string | – | Why the user wants the callback |
| slug | string | yes | Business slug identifier |
| urgency | string | – | How time-sensitive (default: normal) |
| Name | Type | Req | Description |
|---|---|---|---|
| acknowledgment | – | yes | Customer-facing sentence to relay; null only on a replay caught while the original send is still in flight |
| callback_id | string | yes | – |
| delivered_via | – | yes | 'sms' or 'email' when notified; null otherwise |
| form_url | – | – | Present with reason 'form_routing_configured': the business's own contact form for the user to complete, or null where the business chose form routing without supplying one |
| idempotent_replay | boolean | – | Present and true when this idempotency_key already had a request; nothing was re-sent |
| reason | – | – | Present for a known routing or provider outcome: 'form_routing_configured', 'no_recipient_configured', 'sms_consent_missing', a shape-mismatch skip, a spend-cap denial, or a provider failure code |
| status | – | yes | 'notified': the configured notification provider accepted the request; this does not prove the business read it. 'failed': routing was not available or the provider reported a failure — see reason. '… |
No examples provided.
request_service Request a business quote ~89
Open a quote-request form for a specific business using its public slug or provider_business_id obtained from search or the business feed. Shows the business and service catalog; does not send a request or book anything. The customer must review the form and explicitly consent before submitting. Operational access is logged.
| Name | Type | Req | Description |
|---|---|---|---|
| business_id | string | yes | Exact public business slug or provider_business_id obtained from search or the business feed |
| Name | Type | Req | Description |
|---|---|---|---|
| address | string | – | – |
| business_id | string | yes | – |
| context_token | string | yes | – |
| disclosure | string | yes | – |
| name | string | yes | – |
| service_names | array | yes | – |
No examples provided.
reserve_slot Reserve Time Slot ~333
Reserve a time slot on an active configured calendar. Returns a pending_offer reservation and sends a 6-digit confirmation code to the customer's email or phone. The reservation expires in 15 minutes if not confirmed. Idempotent: re-using the same idempotency_key returns the original reservation without resending the code. At a business that takes a deposit for agent bookings, pass the offer_id from get_quote (without it the answer is quote_required); no code is sent and the result's payment block carries the amount to pay instead.
| Name | Type | Req | Description |
|---|---|---|---|
| agent_id | string | – | Optional agent identifier |
| customer_contact | object | yes | How to reach the customer. MUST include at least one of email or phone — the confirmation code is delivered there, and a hold nobody can confirm is unreachable from both sides. Email is used when bot… |
| idempotency_key | string | yes | Unique key for idempotent reservation |
| offer_id | string | – | Optional id of a signed get_quote offer to redeem against this reservation. Omit for a business with no exact-priced service — authentication is a capability upgrade here, never a toll. |
| slug | string | yes | Business slug identifier |
| window_end | integer | yes | Slot end (Unix seconds, an absolute instant) — the matching get_availability slot's `end`; see window_start. |
| window_start | integer | yes | Slot start (Unix seconds, an absolute instant). Take it from a get_availability slot: that response carries the business's `timezone`, so request a wide availability window there and filter the retur… |
| Name | Type | Req | Description |
|---|---|---|---|
| booking_details | object | – | For configured calendars: present these fixed booking details to the customer before confirming their code. No owner approval is required. |
| confirmation | object | yes | – |
| expires_at | string | yes | ISO-8601. When this hold lapses if it is not confirmed (by code, or by payment when payment.required) |
| idempotent_replay | boolean | – | Present and true when this idempotency_key already had a reservation; no new code was sent |
| payment | object | – | Always present. required:false — confirm with the code (confirmation.method 'otp'). required:true — the customer pays amount_cents (currency) to confirm; balance_due_cents is paid at the visit. |
| reservation_id | string | yes | – |
| status | string | yes | Reservation state — 'pending_offer' on a fresh hold; a replay returns the existing row's state |
No examples provided.
search_businesses Search Businesses ~77
Find registered businesses by search term and optional location; returns matches with their slugs. Call it before the business-specific tools.
| Name | Type | Req | Description |
|---|---|---|---|
| location | string | – | Optional location filter (city, state, or region). Narrows results geographically. |
| search | string | yes | Search term — matched against business name, description, services, and category |
| Name | Type | Req | Description |
|---|---|---|---|
| results | array | yes | – |
No examples provided.
submit_quote_request Send a quote request ~241
After the customer explicitly agrees, save their service requirements and contact details and send a notification to the business's configured email or opted-in SMS destination. This requests a business response, not a price commitment, booking or payment. Use context from request_service. Reuse the same idempotency_key AND details to check an uncertain submission; never automatically start a new request. Exclude medical, payment-card and authentication information.
| Name | Type | Req | Description |
|---|---|---|---|
| business_id | string | yes | The exact provider_business_id (public business slug) returned by request_service |
| consent | boolean | yes | True only after the customer explicitly agrees to send these contact details and this request to the named business |
| contact_email | string | – | – |
| contact_name | string | – | – |
| contact_phone | string | – | – |
| context_token | string | yes | Opaque business context from request_service; pass unchanged |
| details | string | yes | Brief service requirements; exclude sensitive medical, financial and authentication information |
| idempotency_key | string | yes | A UUID for this request; reuse unchanged when checking or retrying an uncertain submission |
| service | string | yes | Service the customer wants a quote for |
| Name | Type | Req | Description |
|---|---|---|---|
| code | string | – | – |
| message | string | yes | – |
| replayed | boolean | – | – |
| request_id | – | yes | – |
| status | string | yes | – |
No examples provided.
subscribe_to_updates Subscribe to Updates ~132
Start a pending email subscription to updates from a business. Returns a confirmation URL that only the user must click within 7 days; no subscription is active until that confirmation. Idempotent: re-using the same idempotency_key returns the original subscription.
| Name | Type | Req | Description |
|---|---|---|---|
| agent_id | string | – | Optional agent identifier |
| contact_email | string | yes | Email to subscribe — confirmed via returned token |
| idempotency_key | string | yes | Idempotency key |
| slug | string | yes | Business slug identifier |
| topics | array | yes | Topic tags (e.g., ['deals', 'schedule_changes']) |
| Name | Type | Req | Description |
|---|---|---|---|
| acknowledgment | – | yes | Customer-facing sentence to relay, including the confirmation link |
| confirmation_token | string | yes | Capability token for this subscriber only — it is the proof of consent; never pass it to another tool or party |
| confirmation_url | string | yes | The link the user must open within 7 days to start receiving updates |
| expires_at | integer | yes | Unix seconds when confirmation_url stops working |
| idempotent_replay | boolean | – | Present and true when this idempotency_key already had a subscription; the stored token is returned, refreshed only if it had expired |
| status | – | yes | 'pending' until the user opens confirmation_url; a replay returns the stored state (e.g. 'confirmed' once they have) |
| subscription_id | string | yes | – |
| topics | – | yes | Normalised topic tags: trimmed, lower-cased, de-duplicated |
No examples provided.
What is the AdvocateMCP MCP server?
AdvocateMCP is an MCP server listed in the public MCP registry as com.advocatemcp/advocate. MCP layer for local businesses: discover, query, book, and transact with verified SMB AI agents. This page covers its hosted endpoint (https://api.advocatemcp.com/mcp).
Is the AdvocateMCP MCP server safe to use?
AdvocateMCP scores 70 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.
What tools does the AdvocateMCP MCP server expose?
AdvocateMCP exposes 18 tools: search_businesses, get_credentials, get_cancellation_policy, get_availability, get_booking_destination, and 13 more. Their descriptions and schemas cost roughly 2,761 tokens of context every time the server is loaded.
Does the AdvocateMCP MCP server require authentication?
No. We connected to AdvocateMCP without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.
Is the AdvocateMCP MCP server still maintained?
AdvocateMCP is still listed as active in the MCP registry. We last reached this channel on 28 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.