smsmode MCP by usefulapi
REMOTE · SMSMODE.USEFULAPI.IO
Read smsmode balance, messages, replies, campaigns and usage; send SMS to up to 10 numbers.
Available components
Last scanned (22 hours ago)
Scores higher than 47% of remote servers
Reachable. Last reached 16 Oct 2026.
Category Communication
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 Security78
- The endpoint's TLS certificate is valid, in date, and uses a strong key. View diagnostics → Pass
- Authorisation is enforced on tool calls, advertised via RFC 9728 protected-resource metadata. Discovery is public, which costs nothing: no tool can be invoked without a token. View diagnostics → Pass
- HTTPS enforcement could not be verified: the plaintext port redirected somewhere other than https, so enforcement is unproven. View diagnostics → Unverified
- HSTS check failed: the Strict-Transport-Security header is absent. See how to fix → View diagnostics → Fail
- DNSSEC check failed: this domain isn't protected by DNSSEC. See how to fix → View diagnostics → Fail
- The authorisation server offers only Dynamic Client Registration (RFC 7591), which MCP 2026-07-28 deprecated in favour of Client ID Metadata Documents. View diagnostics → Partial
Transport & Reachability0
- Transport check failed: declared streamable-http, but the endpoint redirected instead of responding directly. See how to fix → View diagnostics → Fail
Schema Quality & AI Usability79
- 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
- AI-judged instruction clarity (excellent).Pass
- Context-footprint check failed: tool/resource definitions use about 2123 tokens (~163/item across 13 items; 13 tools + 0 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 Management13
- Stability observed for 4 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
- 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
- 100% of tool parameters carry a description.Pass
Tool Safety100
- No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
- All 1 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation.Pass
- An AI judge read all 14 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities60
- Spec-recency check failed: implements MCP spec 2025-06-18; the latest is 2026-07-28. See how to fix → Fail
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.
- 16 Oct 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 10 to 13. That category is still filling its 30-day observation window: 3 days of observed history at the previous scan, 4 at this one. The score rises as the window fills, whether or not the server changes.
- 14 Oct 26 +3
- The server rewrote its instructions, which are the text every model session reads security
- The server now declares the “prompts” capability functional
- First check of Schema quality: 100 functional
- New prompt “getting_started” functional
- Server version: 1.0.0 → 1.1.0 functional
- 13 Oct 26 0
- Stability: unverified → 0.03 ▲ functional
- 12 Oct 26 60
First indexed and scored.
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 16 Oct 2026 · Probed https://smsmode.usefulapi.io/mcp
TLS valid
Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .
| Subject | Issuer | Valid from | Valid until | Key | Signature | Serial |
|---|---|---|---|---|---|---|
| CN=usefulapi.io | CN=WE1,O=Google Trust Services,C=US | 13 Sept 2026 | 12 Dec 2026 | ECDSA 256 | ECDSA-SHA256 | d9be3287b0fde9630e825ba1f79bff3f |
| SANs: usefulapi.io, *.usefulapi.io | ||||||
| CN=WE1,O=Google Trust Services,C=US (CA) | CN=GTS Root R4,O=Google Trust Services LLC,C=US | 13 Dec 2023 | 20 Feb 2029 | ECDSA 256 | ECDSA-SHA384 | 7ff31977972c224a76155d13b6d685e3 |
| CN=GTS Root R4,O=Google Trust Services LLC,C=US (CA) | CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE | 15 Nov 2023 | 28 Jan 2028 | ECDSA 384 | SHA256-RSA | 7fe530bf331343bedd821610493d8a1b |
Background: What to check on a remote MCP endpoint →
DNSSEC insecure
Validation of smsmode.usefulapi.io. — Not signed
| Zone | DS | Keys | Algorithms | Outcome |
|---|---|---|---|---|
| . | trust_anchor | 20326, 38696 | 8, 8 | Verified |
| io. | present | 57355 | 8 | Verified |
| usefulapi.io. | absent | Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation |
Authentication Enforced and verified
The endpoint asked for a token and published valid RFC 9728 metadata describing how to get one.
| Result | Enforced and verified |
|---|---|
| Enforced | On tool calls |
| HTTP status | 302 |
WWW-Authenticate challenge Bearer realm="OAuth", resource_metadata="https://smsmode.usefulapi.io/.well-known/oauth-protected-resource/mcp"
Bearer realm="OAuth", resource_metadata="https://smsmode.usefulapi.io/.well-known/oauth-protected-resource/mcp" Protected resource metadata
| Document | https://smsmode.usefulapi.io/.well-known/oauth-protected-resource/mcp |
|---|---|
| Retrieved | Yes |
| Resource | https://smsmode.usefulapi.io/mcp |
| Authorisation server | https://smsmode.usefulapi.io |
Background: How OAuth 2.1 works in the 2026 MCP spec →
Transports 2 probes
| Transport | URL | Outcome | Status | Location |
|---|---|---|---|---|
| streamable-http | https://smsmode.usefulapi.io/mcp | Redirected | 302 | https://usefulapi.io/smsmode/ |
| http (plaintext) | http://smsmode.usefulapi.io/mcp | Inconclusive | 302 | http://smsmode.usefulapi.io/mcp |
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 →
smsmode_cancel_scheduled_message Cancel a scheduled message ~87
WRITE: cancels ONE message that is still scheduled (status SCHEDULED, sent with send_at) so it is not sent; smsmode refuses messages already sent. Cannot be undone. DELETE /sms/v1/messages/{id}.
| Name | Type | Req | Description |
|---|---|---|---|
| message_id | string | yes | Id of the scheduled message (from smsmode_send_sms or smsmode_list_messages). |
No output schema declared.
No examples provided.
smsmode_get_balance Get the account balance ~81
The credit balance of the connected smsmode account (and sub-organisations an administrator key can see): amount and currency (negative = owed on a POST_PAY account), payment type (PRE_PAY / POST_PAY), state, monthly consumption and its limit. Good first call; check it before sending SMS. GET /commons/v1/organisations.
Input schema present but exposes no named parameters.
No output schema declared.
No examples provided.
smsmode_get_campaign Get an SMS campaign ~73
One campaign: state, period, recipients count, text, price and delivery counts per status. Use smsmode_list_messages with campaign_id for its individual messages. GET /sms/v1/campaigns/{id}.
| Name | Type | Req | Description |
|---|---|---|---|
| campaign_id | string | yes | Campaign id (from smsmode_list_campaigns). |
No output schema declared.
No examples provided.
smsmode_get_channel Get a channel ~59
Details of one channel: type, flow, default sender ID and authorized sender IDs, limits and consumption. GET /commons/v1/channels/{id}.
| Name | Type | Req | Description |
|---|---|---|---|
| channel_id | string | yes | Channel id (from smsmode_list_channels). |
No output schema declared.
No examples provided.
smsmode_get_consumption Get a consumption with its breakdown ~112
One consumption record broken down by country (mcc) or network (mccMnc) with quantity and price per sub-item, optionally with delivery statuses. GET /commons/v1/consumptions/{id}.
| Name | Type | Req | Description |
|---|---|---|---|
| consumption_id | string | yes | Consumption id (from smsmode_list_consumptions). |
| detail_statuses | boolean | – | Include delivery statuses per sub-item. |
| group_by | string | – | mccMnc = per network (default), mcc = per country. |
No output schema declared.
No examples provided.
smsmode_get_message Get a message and its delivery status ~80
One message: delivery status and detail, delivery date, recipient network, text, parts and price. GET /sms/v1/messages/{id}.
| Name | Type | Req | Description |
|---|---|---|---|
| channel_id | string | – | The channel the message was sent through (optional). |
| message_id | string | yes | Message id (from smsmode_send_sms or smsmode_list_messages). |
No output schema declared.
No examples provided.
smsmode_get_organisation Get an organisation ~60
Full details of one organisation: contacts, addresses, company information, balance, monthly limit and consumption. GET /commons/v1/organisations/{id}.
| Name | Type | Req | Description |
|---|---|---|---|
| organisation_id | string | yes | Organisation id (from smsmode_get_balance). |
No output schema declared.
No examples provided.
smsmode_list_campaigns List SMS campaigns ~172
Existing SMS campaigns (grouped sends) with status SCHEDULED / ONGOING / ENDED, quantity, price and per-status delivery counts. Read only: this server does not send campaigns. GET /sms/v1/campaigns.
| Name | Type | Req | Description |
|---|---|---|---|
| channel_id | string | – | Only this channel. |
| end_date | string | – | Window end (default now) |
| page | integer | – | Page number, 1-based (default 1). Use next_page from the previous reply. |
| page_size | integer | – | Results per page, 1-100 (default 10). |
| ref_client | string | – | Only campaigns tagged with this reference. |
| start_date | string | – | Window start (default 10 days ago) |
| status | string | – | Only campaigns in this state. |
No output schema declared.
No examples provided.
smsmode_list_channels List channels ~136
List messaging channels (SMS or RCS; flow TRANSACTIONAL / MARKETING / OTP) with default sender, daily and monthly limits and consumption. A channel id is needed to scope messages or consumption to one channel. GET /commons/v1/channels.
| Name | Type | Req | Description |
|---|---|---|---|
| flow | string | – | Channel flow. |
| name | string | – | Channel name filter. |
| page | integer | – | Page number, 1-based (default 1). Use next_page from the previous reply. |
| page_size | integer | – | Results per page, 1-100 (default 10). |
| type | string | – | Channel type. |
No output schema declared.
No examples provided.
smsmode_list_consumptions List consumption statistics ~208
Sent-message counts and money spent per month or per day (price amount and currency), optionally for one channel. Default: monthly, the last 3 months. GET /commons/v1/consumptions.
| Name | Type | Req | Description |
|---|---|---|---|
| channel_id | string | – | Only this channel (from smsmode_list_channels). |
| channel_type | string | – | SMS (default) or RCS. |
| end_date | string | – | Last day, yyyy-mm-dd (default today). |
| flow | string | – | Only this channel flow. |
| page | integer | – | Page number, 1-based (default 1). Use next_page from the previous reply. |
| page_size | integer | – | Results per page, 1-100 (default 10). |
| period_type | string | – | MONTH (default) or DAY. |
| sort_by_start_date | string | – | Order by start date. |
| start_date | string | – | First day, yyyy-mm-dd (default 3 months ago). |
No output schema declared.
No examples provided.
smsmode_list_messages List sent and received messages ~308
Messages with delivery status (SCHEDULED, ENROUTE, DELIVERED, UNDELIVERABLE, UNDELIVERED; status.detail names the cause), recipient, sender, text, parts and price. Default window: the last 10 days. Filter by direction (MT = sent, MO = replies received), recipient, your reference, channel or campaign. Paged: pass next_page as page. GET /sms/v1/messages.
| Name | Type | Req | Description |
|---|---|---|---|
| campaign_id | string | – | Only this campaign (from smsmode_list_campaigns). |
| channel_id | string | – | Only this channel. |
| direction | string | – | MT = sent messages (default), MO = incoming replies. |
| end_date | string | – | Window end (default now) |
| origin_message_id | string | – | Only replies to this message (direction MO is set automatically). |
| page | integer | – | Page number, 1-based (default 1). Use next_page from the previous reply. |
| page_size | integer | – | Results per page, 1-100 (default 10). |
| ref_client | string | – | Only messages tagged with this reference. |
| sort_by_sent_date | string | – | Order by sent date. |
| start_date | string | – | Window start (yyyy-mm-dd or yyyy-mm-ddThh:mm:ss; default 10 days ago) |
| to | string | – | Only messages to/from this number (international digits, e.g. 33610203040). |
No output schema declared.
No examples provided.
smsmode_lookup_number Look up a phone number's network ~90
Country and mobile network (mcc/mnc, operator) of a phone number. Only for customers with a premium smsmode subscription and, for now, only French numbers (403 otherwise). GET /commons/v1/lookup/{msisdn}.
| Name | Type | Req | Description |
|---|---|---|---|
| phone_number | string | yes | Phone number in international format, e.g. 33600000000 or +33600000000. |
No output schema declared.
No examples provided.
smsmode_send_sms Send an SMS to 1-10 recipients ~440
WRITE, SPENDS CREDIT: sends one SMS text to 1 to 10 recipients (one message each, a batch of unit messages) and texts REAL people immediately, or at send_at. Cost: every message is charged to the account at its destination's price per SMS part (GSM7: 160 characters for 1 part, 306 for 2, 459 for 3...; UNICODE: 70, 134, 201...); the accept reply returns each message's id and status (the price may only appear later on smsmode_get_message / smsmode_list_messages; total_price is given when present). A batch can partly fail: failures lists the refused numbers, which are not charged. A message is never retried: after a timeout or error, check smsmode_list_messages (ref_client) before sending again. Max 10 recipients, no campaigns or lists. Check smsmode_get_balance first. POST /sms/v1/messages.
| Name | Type | Req | Description |
|---|---|---|---|
| encoding | string | – | GSM7 (default) or UNICODE (needed for emoji and non-Latin scripts; max 670 characters). |
| from | string | – | Sender ID (max 11 characters; must be authorized for the account, else smsmode refuses). Default: the channel's sender. |
| ref_client | string | – | Your reference tag (3-140 characters) to find these messages later. |
| send_at | string | – | Schedule: a future date and time yyyy-mm-ddThh:mm:ss (a time is required; at least a few minutes ahead; smsmode's local time). Omit to send now. |
| stop | boolean | – | Append the legal 'STOP' unsubscribe mention (required for marketing messages with a custom sender in France). |
| text | string | yes | The SMS text (max 1530 characters GSM7 / 670 UNICODE; longer texts are split in parts and each part is charged). |
| to | array | yes | 1-10 recipient phone numbers in international format with country code, e.g. 33610203040 or +33610203040. |
No output schema declared.
No examples provided.
How do I install the smsmode MCP by usefulapi server?
smsmode MCP by usefulapi is a hosted endpoint at https://smsmode.usefulapi.io/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 · smsmode.usefulapi.io
claude mcp add --transport http io-usefulapi-smsmode 'https://smsmode.usefulapi.io/mcp'
What is the smsmode MCP by usefulapi server?
smsmode MCP by usefulapi is listed in the public MCP registry as io.usefulapi/smsmode. Read smsmode balance, messages, replies, campaigns and usage; send SMS to up to 10 numbers. This page covers its hosted endpoint (https://smsmode.usefulapi.io/mcp).
Is the smsmode MCP by usefulapi server safe to use?
smsmode MCP by usefulapi scores 64 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 smsmode MCP by usefulapi server expose?
smsmode MCP by usefulapi exposes 13 tools: smsmode_get_balance, smsmode_get_organisation, smsmode_list_channels, smsmode_get_channel, smsmode_list_consumptions, and 8 more. Their descriptions and schemas cost roughly 1,906 tokens of context every time the server is loaded.
Does the smsmode MCP by usefulapi server require authentication?
Yes. smsmode MCP by usefulapi asked us for credentials when we connected, so you will need to authorise it in your MCP client before it can do anything.
Is the smsmode MCP by usefulapi server still maintained?
smsmode MCP by usefulapi is still listed as active in the MCP registry. We last reached this channel on 16 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.