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Ukraine Builders

REMOTE · UKRAINEBUILDERS.COM

Open tenders, signed contracts, upcoming projects and guides for Ukraine's reconstruction.

+4 this week 71 Trust /100

Last scanned (10 hours ago)

Scores higher than 57% of remote servers

Reachable. Last reached 5 Nov 2026.

Category Finance and Payments

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 Security74
  • The endpoint's TLS certificate is valid, in date, and uses a strong key. View diagnostics → Pass
  • No authorisation is required to call this server. Nothing on it is marked destructive, but we can't show that an anonymous caller can only read: full credit needs the server to list at least one tool and every tool to be verifiably read-only. We use a best-effort check of tool names and descriptions to tell read-only tools from tools that change things, so some genuinely read-only tools may not get full credit. Names that start with a read verb (get, list, read, search and similar) and accurate readOnlyHint annotations help. Meet that to earn full credit, or require authorisation. See how to fix → View diagnostics → Partial
  • HTTPS is enforced; there's no plaintext access path. View diagnostics → Pass
  • HSTS check failed: the Strict-Transport-Security header is absent. See how to fix → View diagnostics → Fail
  • DNSSEC check failed: this domain isn't protected by DNSSEC. See how to fix → View diagnostics → Fail
Transport & Reachability100
Schema Quality & AI Usability70
  • AI-judged instruction clarity (good).Pass
  • Tool/resource definitions use about 620 tokens (~103/item across 6 items; 6 tools + 0 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management23
  • Stability observed for 7 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage94
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 82% of tool parameters carry a description.Partial
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 6 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 7 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities40
  • Spec-recency check failed: implements MCP spec 2025-03-26; the latest is 2026-07-28. See how to fix → Fail
What we tested

Checks we ran (13)

  • TLS certificate
  • Authorization
  • HTTPS
  • HSTS header
  • DNSSEC
  • Transport
  • Schema quality
  • Stability
  • Tool coverage
  • Injection markers
  • Destructive annotations
  • Judged manipulation
  • MCP protocol

Does not apply to this hosted endpoint (2)

  • Supply Chain SecurityScored on package channels only. This is a hosted endpoint, so there is nothing to install or inspect.
  • Provenance & TransparencyScored on package channels only. This is a hosted endpoint, so there is nothing to install or inspect.

The score does not measure everything. What the score does not measure →

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.

  • 5 Nov 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 20 to 23. That category is still filling its 30-day observation window: 6 days of observed history at the previous scan, 7 at this one. The score rises as the window fills, whether or not the server changes.

  • 3 Nov 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 13 to 17. That category is still filling its 30-day observation window: 4 days of observed history at the previous scan, 5 at this one. The score rises as the window fills, whether or not the server changes.

  • 1 Nov 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 7 to 10. That category is still filling its 30-day observation window: 2 days of observed history at the previous scan, 3 at this one. The score rises as the window fills, whether or not the server changes.

  • 30 Oct 26 +1
    • Stability: unverified → 0.03 ▲ functional
  • 29 Oct 26 67

    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://ukrainebuilders.com/api/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=ukrainebuilders.com CN=WE1,O=Google Trust Services,C=US 22 Oct 2026 20 Jan 2027 ECDSA 256 ECDSA-SHA256 c94da6f357d2b9f20e37cfbecf8ca612
SANs: ukrainebuilders.com
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 ukrainebuilders.com. — Not signed

Zone DS Keys Algorithms Outcome
. Trust anchor 20326, 38696 8, 8 Verified
com. DS published 19718 13 Verified
ukrainebuilders.com. No DS Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200

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

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://ukrainebuilders.com/api/mcp Verified 200
http (plaintext) http://ukrainebuilders.com/api/mcp HTTPS enforced 301 https://ukrainebuilders.com/api/mcp
MCP tools · 6 exposed · ~559 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
contract_sizes_by_sector ~50

Typical (median), largest and total value of the tracked signed contracts by sector, with the number of contracts, winning companies and buyers. Only contracts of UAH 5 million or more are included.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

get_tender ~32

Get one open tender by its id (the id field from search_tenders).

NameTypeReqDescription
idstringyes–

No output schema declared.

No examples provided.

list_companies ~94

List companies in the free partner directory (entries are posted by the companies themselves and are NOT verified). Can filter by what a company says it is looking for.

NameTypeReqDescription
looking_forstring–foreign-suppliers, local-subcontractors, local-distributor (distributor or agent in Ukraine), joint-venture, local-agent (can represent foreign companies in Ukraine).
max_resultsinteger–Default 10.

No output schema declared.

No examples provided.

search_contracts ~136

Search signed Prozorro public contracts of UAH 5 million (about US$122,000) or more in reconstruction-related categories: winner, awarding organisation, value, sector, signing date and official record.

NameTypeReqDescription
max_resultsinteger–Default 10.
min_value_uahnumber–Minimum contract value in hryvnia.
querystring–Words to look for in the contract title, winner or awarding organisation.
sectorstring––
sincestring–Only contracts signed on or after this date, YYYY-MM-DD.
sortstring–Default: largest first.

No output schema declared.

No examples provided.

search_site ~86

Search Ukraine Builders guides, upcoming World Bank and EBRD projects, tender issuers, winning companies and pages. Use it to find a guide (for example how a foreign company can bid on Prozorro) or an organisation.

NameTypeReqDescription
kindstring–Restrict to one kind of result.
max_resultsinteger–Default 8.
querystringyes–

No output schema declared.

No examples provided.

search_tenders ~161

Search currently open public tenders for Ukraine's reconstruction (World Bank, EU TED, EBRD, Prozorro). Returns title (English headline), issuer, sector, region, estimated value, deadline and links to the page on Ukraine Builders and the official notice.

NameTypeReqDescription
max_resultsinteger–Default 10.
min_value_usdnumber–Only tenders with an estimated value of at least this many US dollars (approximate, UAH at about 41 per USD).
querystring–Words to look for in the title or issuer, e.g. "boiler" or "school Kharkiv".
sectorstring–Sector filter.
sortstring–Default: soonest deadline first.

No output schema declared.

No examples provided.

Install

How do I install the Ukraine Builders MCP server?

Ukraine Builders is a hosted endpoint at https://ukrainebuilders.com/api/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 · ukrainebuilders.com

# add to Claude Code
claude mcp add --transport http com-ukrainebuilders-ukraine-builders 'https://ukrainebuilders.com/api/mcp'
Common questions

What is the Ukraine Builders MCP server?

Ukraine Builders is an MCP server listed in the public MCP registry as com.ukrainebuilders/ukraine-builders. Open tenders, signed contracts, upcoming projects and guides for Ukraine's reconstruction. This page covers its hosted endpoint (https://ukrainebuilders.com/api/mcp).

Is the Ukraine Builders MCP server safe to use?

Ukraine Builders scores 71 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 Ukraine Builders MCP server expose?

Ukraine Builders exposes 6 tools: search_tenders, get_tender, search_contracts, contract_sizes_by_sector, search_site, list_companies. Their descriptions and schemas cost roughly 559 tokens of context every time the server is loaded.

Does the Ukraine Builders MCP server require authentication?

No. We connected to Ukraine Builders without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the Ukraine Builders MCP server still maintained?

Ukraine Builders 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.

What did VerifyMCP test on the Ukraine Builders MCP server?

VerifyMCP ran 13 checks on Ukraine Builders, covering TLS certificate, Authorization, HTTPS, HSTS header and 9 more. Supply Chain Security and Provenance & Transparency do not apply to a hosted endpoint, so they were not tested. The score does not measure everything, and the scoring documentation lists what it leaves out.