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Independent measurements of remote MCP servers. Every observation has a timestamp.

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MCP server · File & docs

Open To Close MCP by usefulapi

By usefulapi.io Verified namespace

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

WebsiteSource codeMaps, travel & real estateProductivity & docs
Connect to Open To Close MCP by usefulapi
Checks passed
13 / 22

1 failed · 8 not measured

Median response
54 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
20

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Outdated check

Last connection measurement is over 24 hours old. Current availability is unknown.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
310
Publisher identityCan the publisher be traced to its source?
402

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 54 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name open-to-close-mcp.

  • Pass
    Lists tools

    tools/list returned 20 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 54 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 54 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Fail
    Parameters documented

    8 of 51 parameters have a description (16%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Pass
    Website matches publisher

    The website host matches the reverse-domain namespace.

  • Pass
    Source repo linked

    A repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Pass
    Recently updated

    Updated 2026-11-10T23:34:28.24383Z, within 180 days.

  • Not measured
    Open-source licence

    The GitHub licence lookup has not returned an OSI result yet.

Start using Open To Close MCP by usefulapi

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

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

Capabilities

Tools 20

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 documents null defaults. POST /v1/properties/{property_id}/notes.

Discovered
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.

Discovered
opentoclose_get_property_note

Read one note associated with a property. GET /v1/properties/{property_id}/notes/{record_id}.

Discovered
opentoclose_get_property_task

Read one task associated with a property. GET /v1/properties/{property_id}/tasks/{record_id}.

Discovered
opentoclose_list_agents

List agents with name/email search and documented sorting. One offset/limit page. GET /v1/agents/.

Discovered
opentoclose_list_contact_roles

List contact roles. GET /v1/contactRoles/.

Discovered
opentoclose_list_contacts

List contacts with name/email search and documented sorting. One offset/limit page. GET /v1/contacts.

Discovered
opentoclose_list_file_roles

List file roles. GET /v1/fileRoles/.

Discovered
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.

Discovered
opentoclose_list_property_contacts

List contacts associated with a property, optionally filtered by name/email. GET /v1/properties/{property_id}/contacts.

Discovered
opentoclose_list_property_documents

Read a property's document folders and document metadata/links. Does not download files. GET /v1/properties/{property_id}/documents.

Discovered
opentoclose_list_property_field_groups

List property field groups. GET /v1/propertyFieldGroups.

Discovered
opentoclose_list_property_field_sections

List property field sections. GET /v1/propertyFieldSections.

Discovered
opentoclose_list_property_fields

List property fields grouped into sections. GET /v1/propertyFields.

Discovered
opentoclose_list_property_notes

List notes associated with a property. One offset/limit page. GET /v1/properties/{property_id}/notes.

Discovered
opentoclose_list_property_tasks

List tasks associated with a property. GET /v1/properties/{property_id}/tasks.

Discovered
opentoclose_list_property_templates

List property templates. GET /v1/propertyTemplates/.

Discovered
opentoclose_list_tags

List tags. GET /v1/tags.

Discovered
opentoclose_list_teams

List teams and their members. GET /v1/teams/.

Discovered
opentoclose_list_time_zones

List time zones. GET /v1/timeZones/.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected54 ms20

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