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smsmode MCP by usefulapi

REMOTE · SMSMODE.USEFULAPI.IO

Read smsmode balance, messages, replies, campaigns and usage; send SMS to up to 10 numbers.

64 Trust /100

Last scanned (22 hours ago)

Scores higher than 47% of remote servers

Reachable. Last reached 16 Oct 2026.

Category Communication

Trust breakdown (7 categories)

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
Transport & Reachability0
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
Changelog

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.

Diagnostics

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
MCP tools · 13 exposed · ~1,906 tokens

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 →

Tool Tokens
smsmode_cancel_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}.

NameTypeReqDescription
message_idstringyesId of the scheduled message (from smsmode_send_sms or smsmode_list_messages).

No output schema declared.

No examples provided.

smsmode_get_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 ~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}.

NameTypeReqDescription
campaign_idstringyesCampaign id (from smsmode_list_campaigns).

No output schema declared.

No examples provided.

smsmode_get_channel ~59

Details of one channel: type, flow, default sender ID and authorized sender IDs, limits and consumption. GET /commons/v1/channels/{id}.

NameTypeReqDescription
channel_idstringyesChannel id (from smsmode_list_channels).

No output schema declared.

No examples provided.

smsmode_get_consumption ~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}.

NameTypeReqDescription
consumption_idstringyesConsumption id (from smsmode_list_consumptions).
detail_statusesboolean–Include delivery statuses per sub-item.
group_bystring–mccMnc = per network (default), mcc = per country.

No output schema declared.

No examples provided.

smsmode_get_message ~80

One message: delivery status and detail, delivery date, recipient network, text, parts and price. GET /sms/v1/messages/{id}.

NameTypeReqDescription
channel_idstring–The channel the message was sent through (optional).
message_idstringyesMessage id (from smsmode_send_sms or smsmode_list_messages).

No output schema declared.

No examples provided.

smsmode_get_organisation ~60

Full details of one organisation: contacts, addresses, company information, balance, monthly limit and consumption. GET /commons/v1/organisations/{id}.

NameTypeReqDescription
organisation_idstringyesOrganisation id (from smsmode_get_balance).

No output schema declared.

No examples provided.

smsmode_list_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.

NameTypeReqDescription
channel_idstring–Only this channel.
end_datestring–Window end (default now)
pageinteger–Page number, 1-based (default 1). Use next_page from the previous reply.
page_sizeinteger–Results per page, 1-100 (default 10).
ref_clientstring–Only campaigns tagged with this reference.
start_datestring–Window start (default 10 days ago)
statusstring–Only campaigns in this state.

No output schema declared.

No examples provided.

smsmode_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.

NameTypeReqDescription
flowstring–Channel flow.
namestring–Channel name filter.
pageinteger–Page number, 1-based (default 1). Use next_page from the previous reply.
page_sizeinteger–Results per page, 1-100 (default 10).
typestring–Channel type.

No output schema declared.

No examples provided.

smsmode_list_consumptions ~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.

NameTypeReqDescription
channel_idstring–Only this channel (from smsmode_list_channels).
channel_typestring–SMS (default) or RCS.
end_datestring–Last day, yyyy-mm-dd (default today).
flowstring–Only this channel flow.
pageinteger–Page number, 1-based (default 1). Use next_page from the previous reply.
page_sizeinteger–Results per page, 1-100 (default 10).
period_typestring–MONTH (default) or DAY.
sort_by_start_datestring–Order by start date.
start_datestring–First day, yyyy-mm-dd (default 3 months ago).

No output schema declared.

No examples provided.

smsmode_list_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.

NameTypeReqDescription
campaign_idstring–Only this campaign (from smsmode_list_campaigns).
channel_idstring–Only this channel.
directionstring–MT = sent messages (default), MO = incoming replies.
end_datestring–Window end (default now)
origin_message_idstring–Only replies to this message (direction MO is set automatically).
pageinteger–Page number, 1-based (default 1). Use next_page from the previous reply.
page_sizeinteger–Results per page, 1-100 (default 10).
ref_clientstring–Only messages tagged with this reference.
sort_by_sent_datestring–Order by sent date.
start_datestring–Window start (yyyy-mm-dd or yyyy-mm-ddThh:mm:ss; default 10 days ago)
tostring–Only messages to/from this number (international digits, e.g. 33610203040).

No output schema declared.

No examples provided.

smsmode_lookup_number ~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}.

NameTypeReqDescription
phone_numberstringyesPhone number in international format, e.g. 33600000000 or +33600000000.

No output schema declared.

No examples provided.

smsmode_send_sms ~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.

NameTypeReqDescription
encodingstring–GSM7 (default) or UNICODE (needed for emoji and non-Latin scripts; max 670 characters).
fromstring–Sender ID (max 11 characters; must be authorized for the account, else smsmode refuses). Default: the channel's sender.
ref_clientstring–Your reference tag (3-140 characters) to find these messages later.
send_atstring–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.
stopboolean–Append the legal 'STOP' unsubscribe mention (required for marketing messages with a custom sender in France).
textstringyesThe SMS text (max 1530 characters GSM7 / 670 UNICODE; longer texts are split in parts and each part is charged).
toarrayyes1-10 recipient phone numbers in international format with country code, e.g. 33610203040 or +33610203040.

No output schema declared.

No examples provided.

Install

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

# add to Claude Code
claude mcp add --transport http io-usefulapi-smsmode 'https://smsmode.usefulapi.io/mcp'
Common questions

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.