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Builder Prime MCP by usefulapi

REMOTE · BUILDER-PRIME.USEFULAPI.IO

Read Builder Prime projects and meetings, and create or update them from chat.

18 Trust /100

Last scanned (6 hours ago)

Scores higher than 4% of remote servers

Reachable. Last reached 5 Nov 2026.

Category Project Management

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 Security46
Transport & Reachability0
Schema Quality & AI Usability0
  • Schema not yet verified: we couldn't read the endpoint's schema, or could read only part of its tool list.Unverified
Stability & Change Management0
  • Stability not yet verified: not enough scan history yet (needs a 30-day window).Unverified
Tool Coverage0
  • Tool coverage not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.Unverified
Tool Safety0
  • Tool safety not yet verified: we couldn't read the endpoint's tools, or could read only part of the list.Unverified
Capabilities0
  • Capabilities not yet verified: we couldn't read the endpoint's capabilities.Unverified

Unverified: 5 categories

Categories scored 0 because we could not verify them: authentication we do not have, an unreachable endpoint, or not enough scan history. We only credit what we can confirm.

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 Nov 26 −44
    • Endpoint reachability: reachable → not serving MCP ▼ security
    • Tool safety: pass → unverified ▼ security
    • Authorization: pass → unverified ▼ security
    • Stability: 0.03 → unverified ▼ security
    • Schema quality: 100 → unverified ▼ functional
    • Capabilities: pass → unverified ▼ functional
    • Tool coverage: 100 → unverified ▼ functional
  • 1 Nov 26 0
    • Stability: unverified → 0.03 ▲ functional
  • 31 Oct 26 62

    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 5 Nov 2026 · Probed https://builder-prime.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 builder-prime.usefulapi.io. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
io. present 38690 8 Verified
usefulapi.io. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication Inconclusive

We could not reach the endpoint well enough to judge its authorisation posture.

Result Inconclusive
HTTP status 302

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

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://builder-prime.usefulapi.io/mcp Redirected 302 https://usefulapi.io/builder-prime/
http (plaintext) http://builder-prime.usefulapi.io/mcp Inconclusive 302 http://builder-prime.usefulapi.io/mcp
MCP tools · 14 exposed · ~932 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
builderprime_create_meeting ~119

Create a meeting for a client opportunity. meetings.create required. Confirm dates, timezone, attendee and type before calling; writes immediately and vendor notifications may occur.

NameTypeReqDescription
clientOpportunityIdintegeryes–
employeeobjectyesEmployee ID from builderprime_list_employees.
endDateTimeintegeryesUnix epoch milliseconds, not seconds.
locationstring––
meetingTypeIdintegeryes–
startDateTimeintegeryesUnix epoch milliseconds, not seconds.
titlestringyes–

No output schema declared.

No examples provided.

builderprime_create_project ~107

Create a project attached to an existing client opportunity; projects.create required. Show the exact fields to the user before calling. Executes immediately, may trigger vendor workflows.

NameTypeReqDescription
clientOpportunityIdintegeryes–
estimatedValuenumber––
projectManagerobject–Employee ID from builderprime_list_employees.
projectNamestring––
projectStatusstringyes–
salesPersonobject–Employee ID from builderprime_list_employees.

No output schema declared.

No examples provided.

builderprime_get_employee ~25

Read one employee; requires employees.read.

NameTypeReqDescription
idintegeryes–

No output schema declared.

No examples provided.

builderprime_get_meeting ~26

Read one meeting; requires meetings.read.

NameTypeReqDescription
idintegeryes–

No output schema declared.

No examples provided.

builderprime_get_meeting_result ~29

Read one meeting result; requires meetingresults.read.

NameTypeReqDescription
idintegeryes–

No output schema declared.

No examples provided.

builderprime_get_meeting_type ~29

Read one meeting type; requires meetingtypes.read.

NameTypeReqDescription
idintegeryes–

No output schema declared.

No examples provided.

builderprime_get_project ~32

Read one project and its customer/status/value fields. Requires projects.read.

NameTypeReqDescription
project_idintegeryes–

No output schema declared.

No examples provided.

builderprime_list_employees ~41

Read employees; requires employees.read. Pagination is zero-based, limit max100.

NameTypeReqDescription
limitinteger––
pageinteger––

No output schema declared.

No examples provided.

builderprime_list_meeting_results ~44

Read meeting-results; requires meetingresults.read. Pagination is zero-based, limit max100.

NameTypeReqDescription
limitinteger––
pageinteger––

No output schema declared.

No examples provided.

builderprime_list_meeting_types ~44

Read meeting-types; requires meetingtypes.read. Pagination is zero-based, limit max100.

NameTypeReqDescription
limitinteger––
pageinteger––

No output schema declared.

No examples provided.

builderprime_list_meetings ~97

Read meetings beginning in a required date range (epoch milliseconds). Requires meetings.read; page is zero-based, limit max100.

NameTypeReqDescription
employee_idinteger––
limitinteger––
opportunity_idinteger––
pageinteger––
start_date_fromintegeryesUnix epoch milliseconds, not seconds.
start_date_tointegeryesUnix epoch milliseconds, not seconds.

No output schema declared.

No examples provided.

builderprime_list_projects ~104

Read projects with projects.read. Pages start at 0, max100. Vendor defaults last-modified-since to one year ago and forbids older dates; this is not a complete all-history report. Response includes customer names available on projects.

NameTypeReqDescription
last_modified_sinceinteger–Unix epoch milliseconds, not seconds.
limitinteger––
opportunity_idinteger––
pageinteger––
project_statusstring––

No output schema declared.

No examples provided.

builderprime_update_meeting ~128

Reschedule or edit meeting details; meetings.edit required. Runs immediately, no separate enforced approval. Blank location clears it. Read the existing meeting to check any unchanged start/end time before changing only one date.

NameTypeReqDescription
employeeobject–Employee ID from builderprime_list_employees.
endDateTimeinteger–Unix epoch milliseconds, not seconds.
locationstring––
meetingTypeIdinteger––
meeting_idintegeryes–
startDateTimeinteger–Unix epoch milliseconds, not seconds.
titlestring––

No output schema declared.

No examples provided.

builderprime_update_project ~107

Modify only supplied project fields; projects.edit required. Status names must exactly match the account. Runs immediately; status changes may trigger workflows. No deletion/archiving.

NameTypeReqDescription
estimatedValuenumber––
projectManagerobject–Employee ID from builderprime_list_employees.
projectNamestring––
projectStatusstring––
project_idintegeryes–
salesPersonobject–Employee ID from builderprime_list_employees.

No output schema declared.

No examples provided.

Install

How do I install the Builder Prime MCP by usefulapi server?

Builder Prime MCP by usefulapi is a hosted endpoint at https://builder-prime.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 · builder-prime.usefulapi.io

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

What is the Builder Prime MCP by usefulapi server?

Builder Prime MCP by usefulapi is listed in the public MCP registry as io.usefulapi/builder-prime. Read Builder Prime projects and meetings, and create or update them from chat. This page covers its hosted endpoint (https://builder-prime.usefulapi.io/mcp).

Is the Builder Prime MCP by usefulapi server safe to use?

Builder Prime MCP by usefulapi scores 18 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 Builder Prime MCP by usefulapi server expose?

Builder Prime MCP by usefulapi exposes 14 tools: builderprime_list_projects, builderprime_get_project, builderprime_list_meetings, builderprime_get_meeting, builderprime_list_employees, and 9 more. Their descriptions and schemas cost roughly 932 tokens of context every time the server is loaded.

Does the Builder Prime MCP by usefulapi server require authentication?

Its publisher declares no required credentials for Builder Prime MCP by usefulapi. We have not been able to confirm that against the live endpoint, and a server can require authorisation without declaring it here.

Is the Builder Prime MCP by usefulapi server still maintained?

Builder Prime MCP by usefulapi is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.