Open To Close MCP by usefulapi

MCP server · hosted · v1.0.2 · io.usefulapi/open-to-close

Online · tested 2h agoNEW · 3h agoNew version 49m agoSeen in the registry 4m ago

Review Open To Close properties and transaction records; add contacts and property notes.

What it does

Open To Close MCP by usefulapi is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.

No capability identified yet from its description.

Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence). None of this is a test of the tool.

At a glance

Hosted (remote)YES

Local installNO

Live checkOnline · 20 tools

Version1.0.2

PriceNot in the registry

First seen30 Oct 2026

Last checked4m ago

How to connect

As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 2h ago (live check)

Hosted endpoint

https://open-to-close.usefulapi.io/mcp streamable-http

In Claude Code: claude mcp add --transport http open-to-close-mcp-by-usefulapi https://open-to-close.usefulapi.io/mcp

MCP settings (Claude Desktop, Cursor and other MCP clients)

{
  "mcpServers": {
    "open-to-close-mcp-by-usefulapi": {
      "url": "https://open-to-close.usefulapi.io/mcp"
    }
  }
}

Live check

Electra Index connected to the hosted endpoint 2h ago

ONLINE Open To Close MCP by usefulapi answered an MCP connection on 30 Oct 2026 and introduced itself as open-to-close-mcp 1.0.1 (MCP protocol 2025-06-18).

20 tools offered to AI assistants

opentoclose_list_agents · List agents with name/email search and documented sorting. One offset/limit page. GET /v1/agents/.
opentoclose_list_contacts · List contacts with name/email search and documented sorting. One offset/limit page. GET /v1/contacts.
opentoclose_list_contact_roles · List contact roles. GET /v1/contactRoles/.
opentoclose_list_file_roles · List file roles. GET /v1/fileRoles/.
opentoclose_list_property_fields · List property fields grouped into sections. GET /v1/propertyFields.
opentoclose_list_property_field_groups · List property field groups. GET /v1/propertyFieldGroups.
opentoclose_list_property_field_sections · List property field sections. GET /v1/propertyFieldSections.
opentoclose_list_property_templates · List property templates. GET /v1/propertyTemplates/.
opentoclose_list_teams · List teams and their members. GET /v1/teams/.
opentoclose_list_time_zones · List time zones. GET /v1/timeZones/.
opentoclose_list_tags · List tags. GET /v1/tags.
opentoclose_list_properties · List properties with team/agent summaries through the current v1.1 endpoint. Maximum 50 per call. This does not return a property's full field values. GET /v1.1/properties.

Show 8 more

opentoclose_list_property_contacts · List contacts associated with a property, optionally filtered by name/email. GET /v1/properties/{property_id}/contacts.
opentoclose_list_property_documents · Read a property's document folders and document metadata/links. Does not download files. GET /v1/properties/{property_id}/documents.
opentoclose_list_property_notes · List notes associated with a property. One offset/limit page. GET /v1/properties/{property_id}/notes.
opentoclose_get_property_note · Read one note associated with a property. GET /v1/properties/{property_id}/notes/{record_id}.
opentoclose_list_property_tasks · List tasks associated with a property. GET /v1/properties/{property_id}/tasks.
opentoclose_get_property_task · Read one task associated with a property. GET /v1/properties/{property_id}/tasks/{record_id}.
opentoclose_create_contact · WRITE: create a contact. Search existing contacts first to avoid duplicates, then confirm the requested details. Creates a contact record without associating it with a property. Returns a created record ID. POST /v1/contacts.
opentoclose_add_property_note · WRITE: add a note to a property. Confirm the property and note content/visibility with the user first. Adds another note on each call; inspect current notes before retrying. Optional visibility fields are omitted unless supplied; the vendor

What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method

Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. Launch offer: $39.99 once, for life.

Facts & evidence

Each fact shows where it was seen and when.

Fact	Value	Evidence	Source	Last confirmed
Version	1.0.2	DECLARED	SRC-001 Official MCP Registry	4m ago
Hosted endpoint	https://open-to-close.usefulapi.io/mcp	DECLARED	SRC-001 Official MCP Registry	4m ago
Local install (package)	no	DECLARED	SRC-001 Official MCP Registry	4m ago
Remote access (hosted)	yes	DECLARED	SRC-001 Official MCP Registry	4m ago
Website	https://usefulapi.io/open-to-close/	DECLARED	SRC-001 Official MCP Registry	4m ago
Repository	https://github.com/m190/usefulapi-mcp	DECLARED	SRC-001 Official MCP Registry	4m ago
Registry status	active	DECLARED	SRC-001 Official MCP Registry	4m ago
MCP server	yes	DECLARED	SRC-001 Official MCP Registry	4m ago

Change history

VERSION30 Oct 2026
1.0.1 → 1.0.2
NEW30 Oct 2026
first seen in the index

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Questions about Open To Close MCP by usefulapi

How do I connect Open To Close MCP by usefulapi?

Use the hosted endpoint https://open-to-close.usefulapi.io/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.

What tools does Open To Close MCP by usefulapi offer?

When Electra Index connected on 30 Oct 2026, it listed 20 tools: opentoclose_list_agents, opentoclose_list_contacts, opentoclose_list_contact_roles, opentoclose_list_file_roles, opentoclose_list_property_fields, opentoclose_list_property_field_groups, opentoclose_list_property_field_sections, opentoclose_list_property_templates and more. The full list is in "Live check" above.

Is Open To Close MCP by usefulapi online?

Yes. Its hosted endpoint answered an MCP connection from Electra Index 2h ago.