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Vtiger MCP by usefulapi

io.usefulapi/vtigerusefulapi.iostreamable-httpv1.0.0Scanned

Search, read, create and update Vtiger CRM leads, contacts, deals, cases and more; tag records.

13 tools: 1 can delete or cancel things, 3 change things and 9 only read.

Tools: 1 delete, 0 irreversible, 3 write, 9 read.
  • Reads private data · 4
  • Reads text others write · 2
  • Can send data out · 0
  • 2 findings

Anlyon alternative

4 of these tools change something. Run those as governed actions.

Declare what an action changes, and Anlyon puts it under a shared limit, binds every approval to the exact request, and grades the outcome. It works on any HTTPS API you can describe as an action.

Anlyon does not run, proxy or govern this MCP server. A tool your own code calls directly is not routed through Anlyon and is not governed by it.

Import an OpenAPI spec →

Tools

Grouped by what each tool does, most consequential first. Open one for its reasons and full description; descriptions are the publisher's own words.

13 tools

Deletes or cancels 1Claude Code: deny
  • vtiger_update_recordWRITE: change only the named fields of an existing record (the vendor's revise call; other fields stay as they are).No findings

    Why it is in this group

    • The name "vtiger_update_record" says "update": a word for a change.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    WRITE: change only the named fields of an existing record (the vendor's revise call; other fields stay as they are). Returns the updated record. POST /revise. Not retried.

    Annotations the server declares

    • title: Update fields of a record
    • destructiveHint: true
    • idempotentHint: true
Changes things 3Claude Code: ask
  • vtiger_add_tagsWRITE: add tags to one record (existing tags stay).No findings

    Why it is in this group

    • The name "vtiger_add_tags" says "add": a word for a change.
    Description, as the server wrote it
    WRITE: add tags to one record (existing tags stay). POST /tags_add. Not retried.

    Annotations the server declares

    • title: Add tags to a record
    • idempotentHint: true
    • destructiveHint: false
  • vtiger_create_recordWRITE: create one record in a module (a lead, contact, account, deal, case, ...).No findings

    Why it is in this group

    • The name "vtiger_create_record" says "create": a word for a change.
    Description, as the server wrote it
    WRITE: create one record in a module (a lead, contact, account, deal, case, ...). Send every mandatory field (vtiger_describe_module lists them; assigned_user_id is usually mandatory, use the id from vtiger_get_me). Returns the new record. POST /create. Not retried.

    Annotations the server declares

    • title: Create a record
    • destructiveHint: false
  • vtiger_queryRun your own read-only query: SELECT <fields|*|count(*)> FROM <Module> [WHERE ...] [ORDER BY ...] [LIMIT offset,count].1 finding

    Why it is in this group

    • The name "vtiger_query" says "query": a word for reading.
    • The description's first verb is "run": a word for a change.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    Findings

    • Warn

      The server marks "vtiger_query" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

      Matched text

      annotations: {"readOnlyHint":true}; The name "vtiger_query" says "query": a word for reading.

      What this check looks for
    Description, as the server wrote it
    Run your own read-only query: SELECT <fields|*|count(*)> FROM <Module> [WHERE ...] [ORDER BY ...] [LIMIT offset,count]. One module only, no joins, no grouping brackets; at most 100 records per call. Only SELECT is accepted. GET /query.

    Annotations the server declares

    • title: Run a SELECT query
    • readOnlyHint: true
Only reads 9Show 9 read-only tools
  • vtiger_count_recordsHow many records of a module match the filters (same filters as vtiger_list_records).No findings

    Why it is in this group

    • The name "vtiger_count_records" says "count": a word for reading.
    Description, as the server wrote it
    How many records of a module match the filters (same filters as vtiger_list_records). GET /query with count(*).

    Annotations the server declares

    • title: Count records
    • readOnlyHint: true
  • vtiger_describe_moduleA module's fields (name, label, type, mandatory, editable, reference targets, picklist values) and whether it can be created, updated or deleted.No findings

    Why it is in this group

    • The name "vtiger_describe_module" says "describe": a word for reading.
    Description, as the server wrote it
    A module's fields (name, label, type, mandatory, editable, reference targets, picklist values) and whether it can be created, updated or deleted. Read this before creating or filtering. GET /describe?elementType=<module>.

    Annotations the server declares

    • title: Describe a module
    • readOnlyHint: true
  • vtiger_get_meThe Vtiger user the credentials belong to (id, user name, name, email).Reads private dataReads text others write1 finding

    Why it is in this group

    • The name "vtiger_get_me" says "get": a word for reading.

    What it can reach

    • private-dataThe description's first sentence says "credential": it reads secrets.
    • untrusted-inputThe description's first sentence says "email": it reads inbound email, which other people can write.

    Findings

    • Info

      The description mentions "credentials".

      Matched text

      description: "The Vtiger user the credentials belong to (id, user name, name, email)...."

      What this check looks for
    Description, as the server wrote it
    The Vtiger user the credentials belong to (id, user name, name, email). GET /me.

    Annotations the server declares

    • title: Get the connected user
    • readOnlyHint: true
  • vtiger_get_recordOne record with all its fields, by id (for example 4x2063).No findings

    Why it is in this group

    • The name "vtiger_get_record" says "get": a word for reading.
    Description, as the server wrote it
    One record with all its fields, by id (for example 4x2063). GET /retrieve?id=<id>.

    Annotations the server declares

    • title: Get a record
    • readOnlyHint: true
  • vtiger_get_tagsThe tags on one record.No findings

    Why it is in this group

    • The name "vtiger_get_tags" says "get": a word for reading.
    Description, as the server wrote it
    The tags on one record. GET /tags_retrieve?id=<id>.

    Annotations the server declares

    • title: Get a record's tags
    • readOnlyHint: true
  • vtiger_list_modulesThe CRM modules this user can access (Leads, Contacts, Accounts, Potentials, Cases, ...) with label and whether each holds records.Reads private dataNo findings

    Why it is in this group

    • The name "vtiger_list_modules" says "list": a word for reading.

    What it can reach

    • private-dataThe description's first sentence says "contact": it reads contacts.
    Description, as the server wrote it
    The CRM modules this user can access (Leads, Contacts, Accounts, Potentials, Cases, ...) with label and whether each holds records. GET /listtypes.

    Annotations the server declares

    • title: List modules
    • readOnlyHint: true
  • vtiger_list_recordsRecords of one module, optionally filtered (all filters AND-ed), sorted and paged.No findings

    Why it is in this group

    • The name "vtiger_list_records" says "list": a word for reading.
    Description, as the server wrote it
    Records of one module, optionally filtered (all filters AND-ed), sorted and paged. Builds a SELECT for GET /query. The vendor returns at most 100 records per call; pass next_offset as offset for the next page. Name the fields you need: a full record has 100+ fields.

    Annotations the server declares

    • title: List or search records
    • readOnlyHint: true
  • vtiger_lookupFind records in one or more modules by an exact email address or phone number.Reads private dataReads text others writeNo findings

    Why it is in this group

    • The name "vtiger_lookup" says "lookup": a word for reading.

    What it can reach

    • private-dataThe description's first sentence says "find" and "email": it reads mail.
    • untrusted-inputThe description's first sentence says "find" and "email": it reads inbound email, which other people can write.
    Description, as the server wrote it
    Find records in one or more modules by an exact email address or phone number. GET /lookup.

    Annotations the server declares

    • title: Find records by email or phone
    • readOnlyHint: true

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Exfil surface

Which tools read private data, which read text someone else can write, and which can send data out. One of each is a path a prompt injection can use.

No private-data, untrusted-input, outbound path in this server alone: no tool is tagged outbound.

Reads private data4
Reads files, mail, messages, databases, secrets, calendars or repositories.
Reads text others write2
Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
Can send data out0
Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL.

Other servers in the same agent add their own tools to these paths. Audit your whole setup to see them together.

Findings

Matches of fixed checks, with the text they matched.

1 warn1 info
  • The server marks "vtiger_query" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

    Matched text

    annotations: {"readOnlyHint":true}; The name "vtiger_query" says "query": a word for reading.

    What this check looks for
  • The description mentions "credentials".

    Matched text

    description: "The Vtiger user the credentials belong to (id, user name, name, email)...."

    What this check looks for

History

Changes to its tool definitions and to its remote endpoint, newest first.

No change seen yet. Its tools are rescanned every day, and a remote endpoint is looked at once a week.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http vtiger https://vtiger.usefulapi.io/mcp
claude mcp add --transport http vtiger https://vtiger.usefulapi.io/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change or a way out, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__vtiger__vtiger_get_me",
      "mcp__vtiger__vtiger_list_modules",
      "mcp__vtiger__vtiger_describe_module",
      "mcp__vtiger__vtiger_list_records",
      "mcp__vtiger__vtiger_count_records",
      "mcp__vtiger__vtiger_get_record",
      "mcp__vtiger__vtiger_lookup",
      "mcp__vtiger__vtiger_list_related_modules",
      "mcp__vtiger__vtiger_get_tags"
    ],
    "ask": [
      "mcp__vtiger__vtiger_query",
      "mcp__vtiger__vtiger_create_record",
      "mcp__vtiger__vtiger_add_tags"
    ],
    "deny": [
      "mcp__vtiger__vtiger_update_record"
    ]
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. A read that can send data out (it takes a URL, say) asks first too. It assumes the server is installed as vtiger. Review it before you use it.

Capability tags behind 4 rules
  • mcp__vtiger__vtiger_get_me private-data, untrusted-input
  • mcp__vtiger__vtiger_list_modules private-data
  • mcp__vtiger__vtiger_lookup private-data, untrusted-input
  • mcp__vtiger__vtiger_list_related_modules private-data

Pin

Keep the decision: fail CI when the tools change, follow every change, or show a badge.

Pin in CI

Fail a build when the tools you reviewed are not the tools the server serves today.

curl -s "https://anlyon.dev/api/v1/servers/io.usefulapi/vtiger/verify?hash=aada7dee75e6896d2b4f654a34b5740f42b03a0214aff9638b2b9ebfdb98fdc4" | jq -e '.changed == false'

Pinned hash aada7dee75e6, from Oct 26, 2026, 07:18 UTC.

Watch

Get told when its tools change: a new tool, a new description, a new class.

https://anlyon.dev/servers/io.usefulapi/vtiger/changes.xml

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Badge

anlyon.dev badge for io.usefulapi/vtiger
[![anlyon.dev](https://anlyon.dev/badge/io.usefulapi/vtiger.svg)](https://anlyon.dev/servers/io.usefulapi/vtiger)

Source: MCP Registry · repository. Synced Oct 26, 2026, 07:18 UTC.