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io.usefulapi/elvanto

REMOTE · ELVANTO.USEFULAPI.IO · SCANNED OCT 3

Look up people, groups, service rosters, songs, follow-up flows and giving in Elvanto.

76 Trust /100
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 Security89
Transport & Reachability100
Schema Quality & AI Usability71
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 3597 tokens (~156/item across 23 items; 23 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 Management10
  • Stability observed for 3 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
  • We read all 23 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 23 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
Install

How do I install the io.usefulapi/elvanto MCP server?

io.usefulapi/elvanto is a hosted endpoint at https://elvanto.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 · elvanto.usefulapi.io

# add to Claude Code
claude mcp add --transport http io-usefulapi-elvanto 'https://elvanto.usefulapi.io/mcp'
// .cursor/mcp.json
{
  "mcpServers": {
    "io-usefulapi-elvanto": {
      "url": "https://elvanto.usefulapi.io/mcp"
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "io-usefulapi-elvanto": {
      "type": "http",
      "url": "https://elvanto.usefulapi.io/mcp"
    }
  }
}
# ~/.codex/config.toml
[mcp_servers.io-usefulapi-elvanto]
url = "https://elvanto.usefulapi.io/mcp"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "io-usefulapi-elvanto": {
      "type": "remote",
      "url": "https://elvanto.usefulapi.io/mcp",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add io-usefulapi-elvanto --url 'https://elvanto.usefulapi.io/mcp' --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  io-usefulapi-elvanto:
    url: "https://elvanto.usefulapi.io/mcp"
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "io-usefulapi-elvanto": {
      "Transport": "http",
      "Url": "https://elvanto.usefulapi.io/mcp"
    }
  }
}
# add to Vellum
assistant mcp add io-usefulapi-elvanto -t streamable-http -u 'https://elvanto.usefulapi.io/mcp'
// mcp.json
{
  "mcpServers": {
    "io-usefulapi-elvanto": {
      "type": "http",
      "url": "https://elvanto.usefulapi.io/mcp"
    }
  }
}

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

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.

  • 2 Oct 26 +1
    • Server version: 1.3.0 → 1.5.1 functional
  • 1 Oct 26 +5
    • HTTPS: unverified → pass ▲ security
    • Stability: unverified → 0.03 ▲ functional
    • Server version: 1.0.0 → 1.3.0 functional
  • 30 Sept 26 +52
    • Authorization: unverified → pass ▲ security
    • Injection markers: unverified → pass ▲ security
    • Transport: fail → pass ▲ security
    • First check of Judged manipulation: pass security
    • First check of Authorization: partial security
    • MCP protocol: unverified → fail ▼ functional
    • Tool coverage: unverified → 100 ▲ functional
    • First check of Schema quality: fail functional
    • First check of Schema quality: excellent functional
    • First check of Destructive annotations: pass functional
    • First check of Schema quality: fail functional
    • First check of Tool coverage: 100 functional
  • 29 Sept 26 18

    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 3 Oct 2026 · Probed https://elvanto.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 elvanto.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 200

WWW-Authenticate challenge Bearer realm="OAuth", resource_metadata="https://elvanto.usefulapi.io/.well-known/oauth-protected-resource/mcp"

Bearer realm="OAuth", resource_metadata="https://elvanto.usefulapi.io/.well-known/oauth-protected-resource/mcp"

Protected resource metadata

Document https://elvanto.usefulapi.io/.well-known/oauth-protected-resource/mcp
Retrieved Yes
Resource https://elvanto.usefulapi.io/mcp
Authorisation server https://elvanto.usefulapi.io

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://elvanto.usefulapi.io/mcp Verified 200
http (plaintext) http://elvanto.usefulapi.io/mcp HTTPS enforced 301 https://elvanto.usefulapi.io/mcp
MCP tools · 23 exposed · ~3,597 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
elvanto_add_person_to_flow_step ~94

Put a person into a people-flow step (e.g. start a new guest's follow-up), optionally assigning a step admin. Elvanto: peopleFlows/steps/addPerson.

NameTypeReqDescription
assign_tostring–Person id of the step admin to assign them to.
person_idstringyesThe person's id.
step_idstringyesThe people flow step's id.

No output schema declared.

No examples provided.

elvanto_add_person_to_group ~88

Add a person to a group, optionally as Leader or Assistant Leader. Undoable by removing them from the group in Elvanto. Elvanto: groups/addPerson.

NameTypeReqDescription
group_idstringyesThe group's id.
person_idstringyesThe person's id.
positionstring–Position in the group. Omit for a regular member.

No output schema declared.

No examples provided.

elvanto_create_calendar_event ~349

Create an event on a calendar, optionally repeating. Times are 24-hour GMT. Use status "draft" to stage it unpublished. Elvanto: calendar/events/create.

NameTypeReqDescription
all_daystring–All-day event? Default no.
calendar_idstringyesCalendar id (see elvanto_list_calendars).
colorstring–Hex color, e.g. #FF0000.
descriptionstring–Description (basic HTML allowed).
endstringyesEnd, yyyy-mm-dd hh:mm:ss (24h, GMT).
locations––Location(s) to add to the event.
namestringyesEvent name.
organizerstringyesPerson id of the organizer.
register_urlstring–Registration website URL.
repeatstring–Make it a repeating event.
repeat_end_datestring–Stop repeating at, yyyy-mm-dd hh:mm:ss (GMT).
repeat_frequencyinteger–How often to repeat. Required for daily, monthly, yearly.
repeat_occurrencesinteger–Number of repeats.
repeat_onstring–Weekly/fortnightly: monday..sunday. Monthly: weekday or monthday.
show_guest_liststring–Show the guest list on the event page? Default no.
startstringyesStart, yyyy-mm-dd hh:mm:ss (24h, GMT).
statusstring–Visibility. Default public.
wherestring–Where the event is held.
who_can_attendstring–"all" to let anyone attend; omit for invite-only.

No output schema declared.

No examples provided.

elvanto_create_person ~324

Add a new person to the church database (e.g. a first-time guest). Returns the new person id and family id. Does not create a login. Elvanto: people/create.

NameTypeReqDescription
archivedstring–Mark the person archived (yes) or not (no).
category_idstring–People category id (see elvanto_list_people_categories).
contactstring–Mark the person a contact (yes) or not (no).
emailstring–Email address.
family_id––Family id to join an existing family, or "new" to start a new family.
family_relationshipstring–Relationship within the family.
fieldsobject–Extra fields to set, e.g. {"gender":"Male","birthday":"1989-04-23","marital_status":"Married","departments":["Music"],"custom_<field id>":"value"}. Use *_replace / *_remove variants (e.g. departments…
firstnamestringyesFirst name.
lastnamestringyesLast name.
mobilestring–Mobile number (non-digits are stripped by Elvanto).
phonestring–Phone number (non-digits are stripped by Elvanto).
preferred_namestring–Preferred name (nickname).
volunteerstring–Mark the person a volunteer (yes) or not (no).

No output schema declared.

No examples provided.

elvanto_get_group ~70

Fetch one group by id, optionally with its members (fields=["people"]). Elvanto: groups/getInfo.

NameTypeReqDescription
fieldsarray–Optional extra group fields: people (members and their position), categories, departments, demographics, locations.
idstringyesThe group's id.

No output schema declared.

No examples provided.

elvanto_get_person ~163

Fetch one person by id, optionally with extra fields (birthday, addresses, departments, locations, family, custom fields...). Elvanto: people/getInfo.

NameTypeReqDescription
fieldsarray–Optional extra person fields to return, e.g. gender, birthday, anniversary, school_grade, marital_status, development_child, special_needs_child, security_code, receipt_name, giving_number, mailing_a…
idstringyesThe person's id.

No output schema declared.

No examples provided.

elvanto_get_service ~115

Fetch one service by id with optional detail: service/rehearsal times, plan (order of service), volunteers roster, songs, files, notes. Elvanto: services/getInfo.

NameTypeReqDescription
fieldsarray–Optional extra service fields: series_name, service_times, rehearsal_times, other_times, plans (the order of service), volunteers (the roster: who is serving in which position, and whether confirmed)…
idstringyesThe service's id.

No output schema declared.

No examples provided.

elvanto_list_calendar_events ~157

List calendar events between two dates, optionally for specific calendars (use "services" as a calendar to include services). Elvanto: calendar/events/getAll.

NameTypeReqDescription
calendar––Calendar id(s) to read from; "services" for services.
endstringyesEnd date (yyyy-mm-dd).
fieldsarray–Optional extra event fields, e.g. ["locations"].
pageinteger–Results page to retrieve (1-based). Default 1.
page_sizeinteger–Records per page, 1-1000. Default 100 here (Elvanto's own default is 1000).
startstringyesStart date (yyyy-mm-dd).

No output schema declared.

No examples provided.

elvanto_list_calendars ~30

List the church's calendars with their ids. Elvanto: calendar/getAll.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

elvanto_list_custom_fields ~52

List the church's custom person fields (id, name, type and allowed values). Use the id as custom_<id> in fields / search. Elvanto: people/customFields/getAll.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

elvanto_list_financial_categories ~99

List giving / chart-of-accounts categories (funds) with ids; status 1 = active, 0 = archived. Elvanto: financial/categories/getAll.

NameTypeReqDescription
pageinteger–Results page to retrieve (1-based). Default 1.
page_sizeinteger–Records per page, 1-1000. Default 100 here (Elvanto's own default is 1000).

No output schema declared.

No examples provided.

elvanto_list_groups ~161

List small groups / ministries with meeting day, time, place and frequency; add fields=["people"] to include members and leaders. Elvanto: groups/getAll.

NameTypeReqDescription
category_id––Only groups in this group category id (or any of these ids).
fieldsarray–Optional extra group fields: people (members and their position), categories, departments, demographics, locations.
pageinteger–Results page to retrieve (1-based). Default 1.
page_sizeinteger–Records per page, 1-1000. Default 100 here (Elvanto's own default is 1000).
suspendedstring–yes = only suspended groups, no = exclude them. Default all.

No output schema declared.

No examples provided.

elvanto_list_people ~291

List people in the church database, optionally filtered by category and by suspended / contact / archived status. Paginated (the response carries page, per_page, total). Elvanto: people/getAll.

NameTypeReqDescription
archivedstring–yes = only archived people, no = exclude them. Default all.
category_id––Only people in this people category id (or any of these ids).
contactstring–yes = only contacts, no = exclude contacts. Default all.
fieldsarray–Optional extra person fields to return, e.g. gender, birthday, anniversary, school_grade, marital_status, development_child, special_needs_child, security_code, receipt_name, giving_number, mailing_a…
pageinteger–Results page to retrieve (1-based). Default 1.
page_sizeinteger–Records per page, 1-1000. Default 100 here (Elvanto's own default is 1000).
suspendedstring–yes = only suspended people, no = exclude them. Default all.

No output schema declared.

No examples provided.

elvanto_list_people_categories ~42

List the people categories (e.g. New People, Church Members, Inactive) with their ids. Elvanto: people/categories/getAll.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

elvanto_list_people_flow_step_people ~109

List the people currently in one people-flow step, with status, due date and assigned admin — e.g. who still needs a follow-up call. Not paginated. Elvanto: peopleFlows/steps/people.

NameTypeReqDescription
assignedstring–Only people assigned to this admin (person id), or "unassigned".
statusstring–Only people with this status in the step.
step_idstringyesThe people flow step's id.

No output schema declared.

No examples provided.

elvanto_list_people_flow_steps ~54

List the steps of one people flow with descriptions, instructions, due rules and admins. Elvanto: peopleFlows/steps/getAll.

NameTypeReqDescription
flow_idstringyesThe people flow's id.

No output schema declared.

No examples provided.

elvanto_list_people_flows ~49

List people flows — the church's follow-up pipelines (e.g. First Time Guest Follow Up) — with their steps and admins. Elvanto: peopleFlows/getAll.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

elvanto_list_services ~250

List services (upcoming by default). Add fields such as volunteers (the roster), plans (order of service) and songs to answer 'who is serving Sunday?' or 'what are we singing?'. Elvanto: services/getAll.

NameTypeReqDescription
allstring–yes = include past services too. Ignored when start/end are given.
endstring–Only services on/before this date (yyyy-mm-dd).
fieldsarray–Optional extra service fields: series_name, service_times, rehearsal_times, other_times, plans (the order of service), volunteers (the roster: who is serving in which position, and whether confirmed)…
pageinteger–Results page to retrieve (1-based). Default 1.
page_sizeinteger–Records per page, 1-1000. Default 100 here (Elvanto's own default is 1000).
service_types––Only these service type id(s).
startstring–Only services on/after this date (yyyy-mm-dd).
statusstring–Only published or only draft services. Default both.

No output schema declared.

No examples provided.

elvanto_list_song_arrangements ~152

List the arrangements of one song — sequence, BPM, keys, lyrics and chord chart (optionally transposed). Elvanto: songs/arrangements/getAll.

NameTypeReqDescription
chord_chart_keystring–Transpose the chord chart into this key, e.g. F#.
filesboolean–Also return attached files.
pageinteger–Results page to retrieve (1-based). Default 1.
page_sizeinteger–Records per page, 1-1000. Default 100 here (Elvanto's own default is 1000).
song_idstringyesThe song's id (from elvanto_list_songs).

No output schema declared.

No examples provided.

elvanto_list_songs ~142

List or search the song library by title, artist or lyrics (with CCLI number, categories and locations). Elvanto: songs/getAll.

NameTypeReqDescription
artiststring–Only songs by this artist.
filesboolean–Also return attached files.
lyricsstring–Only songs whose lyrics contain this text.
pageinteger–Results page to retrieve (1-based). Default 1.
page_sizeinteger–Records per page, 1-1000. Default 100 here (Elvanto's own default is 1000).
titlestring–Only songs whose title matches.

No output schema declared.

No examples provided.

elvanto_list_transactions ~149

List giving transactions between two dates, optionally for one fund — donor, date, method, batch and per-fund amounts. Read-only: this server never writes financial records. Elvanto: financial/transactions/getAll.

NameTypeReqDescription
category_idstring–Only this financial category (fund) id.
endstringyesEnd date (yyyy-mm-dd).
pageinteger–Results page to retrieve (1-based). Default 1.
page_sizeinteger–Records per page, 1-1000. Default 100 here (Elvanto's own default is 1000).
startstringyesStart date (yyyy-mm-dd).

No output schema declared.

No examples provided.

elvanto_search_people ~318

Find people matching field values, e.g. {"email":"john@example.com"} or {"lastname":"Smith","volunteer":"yes"}. Searchable keys: firstname, preferred_name, lastname, email, phone, mobile, category_id, archived, contact, deceased, volunteer, gender, birthday, anniversary, marital_status, school_grade, security_code, receipt_name, giving_number, groups, date_added / date_modified / last_login (UTC, yyyy-mm-dd or yyyy-mm-dd hh:mm:ss; matched as on-or-after), and custom_<field id>. Use only one of archived / contact / deceased at a time. Elvanto: people/search.

NameTypeReqDescription
fieldsarray–Optional extra person fields to return, e.g. gender, birthday, anniversary, school_grade, marital_status, development_child, special_needs_child, security_code, receipt_name, giving_number, mailing_a…
pageinteger–Results page to retrieve (1-based). Default 1.
page_sizeinteger–Records per page, 1-1000. Default 100 here (Elvanto's own default is 1000).
searchobjectyesField → value pairs to match.

No output schema declared.

No examples provided.

elvanto_update_person ~339

Edit an existing person's details — name, contact info, category, flags, family, or extra fields. Only the fields you pass change. Cannot touch username, password or login status. Elvanto: people/edit.

NameTypeReqDescription
archivedstring–Mark the person archived (yes) or not (no).
category_idstring–People category id (see elvanto_list_people_categories).
contactstring–Mark the person a contact (yes) or not (no).
emailstring–Email address.
family_id––Family id to join an existing family, or "new" to start a new family.
family_relationshipstring–Relationship within the family.
fieldsobject–Extra fields to set, e.g. {"gender":"Male","birthday":"1989-04-23","marital_status":"Married","departments":["Music"],"custom_<field id>":"value"}. Use *_replace / *_remove variants (e.g. departments…
firstnamestring–First name.
idstringyesThe person's id.
lastnamestring–Last name.
mobilestring–Mobile number (non-digits are stripped by Elvanto).
phonestring–Phone number (non-digits are stripped by Elvanto).
preferred_namestring–Preferred name (nickname).
volunteerstring–Mark the person a volunteer (yes) or not (no).

No output schema declared.

No examples provided.

Common questions

What is the io.usefulapi/elvanto MCP server?

io.usefulapi/elvanto is an MCP server listed in the public MCP registry as io.usefulapi/elvanto. Look up people, groups, service rosters, songs, follow-up flows and giving in Elvanto. This page covers its hosted endpoint (https://elvanto.usefulapi.io/mcp).

Is the io.usefulapi/elvanto MCP server safe to use?

io.usefulapi/elvanto scores 76 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 io.usefulapi/elvanto MCP server expose?

io.usefulapi/elvanto exposes 23 tools: elvanto_list_people, elvanto_search_people, elvanto_get_person, elvanto_list_people_categories, elvanto_list_custom_fields, and 18 more. Their descriptions and schemas cost roughly 3,597 tokens of context every time the server is loaded.

Does the io.usefulapi/elvanto MCP server require authentication?

Yes. io.usefulapi/elvanto 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 io.usefulapi/elvanto MCP server still maintained?

io.usefulapi/elvanto is still listed as active in the MCP registry. We last reached this channel on 3 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.