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Nogogo AI - French Company Reliability

REMOTE · MCP-PUBLIC.NOGOGO.FR · SCANNED SEP 25

Check one French company by name or SIREN and get its Nogogo A-E reliability grade for free.

+4 this week 76 Trust /100
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 Security69
Transport & Reachability100
Schema Quality & AI Usability80
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 373 tokens (~186/item across 2 items; 2 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management40
  • Stability observed for 12 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
  • Structured output schemas are declared (100% of tools); any adoption earns full credit.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 2 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 3 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a current MCP spec version (2026-07-28).Pass
Install

How do I install the Nogogo AI - French Company Reliability MCP server?

Nogogo AI - French Company Reliability is a hosted endpoint at https://mcp-public.nogogo.fr/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 · mcp-public.nogogo.fr

# add to Claude Code
claude mcp add --transport http fr-nogogo-nogogo-ai 'https://mcp-public.nogogo.fr/mcp'
// .cursor/mcp.json
{
  "mcpServers": {
    "fr-nogogo-nogogo-ai": {
      "url": "https://mcp-public.nogogo.fr/mcp"
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "fr-nogogo-nogogo-ai": {
      "type": "http",
      "url": "https://mcp-public.nogogo.fr/mcp"
    }
  }
}
# ~/.codex/config.toml
[mcp_servers.fr-nogogo-nogogo-ai]
url = "https://mcp-public.nogogo.fr/mcp"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "fr-nogogo-nogogo-ai": {
      "type": "remote",
      "url": "https://mcp-public.nogogo.fr/mcp",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add fr-nogogo-nogogo-ai --url 'https://mcp-public.nogogo.fr/mcp' --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  fr-nogogo-nogogo-ai:
    url: "https://mcp-public.nogogo.fr/mcp"
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "fr-nogogo-nogogo-ai": {
      "Transport": "http",
      "Url": "https://mcp-public.nogogo.fr/mcp"
    }
  }
}
# add to Vellum
assistant mcp add fr-nogogo-nogogo-ai -t streamable-http -u 'https://mcp-public.nogogo.fr/mcp'
// mcp.json
{
  "mcpServers": {
    "fr-nogogo-nogogo-ai": {
      "type": "http",
      "url": "https://mcp-public.nogogo.fr/mcp"
    }
  }
}

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

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.

  • 25 Sept 26 +1
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 23 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 30 to 33. That category is still filling its 30-day observation window: 9 days of observed history at the previous scan, 10 at this one. The score rises as the window fills, whether or not the server changes.

  • 21 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes.

  • 19 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 17 to 20. That category is still filling its 30-day observation window: 5 days of observed history at the previous scan, 6 at this one. The score rises as the window fills, whether or not the server changes.

  • 17 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 10 to 13. That category is still filling its 30-day observation window: 3 days of observed history at the previous scan, 4 at this one. The score rises as the window fills, whether or not the server changes.

  • 15 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 3 to 7. That category is still filling its 30-day observation window: 1 days of observed history at the previous scan, 2 at this one. The score rises as the window fills, whether or not the server changes.

  • 14 Sept 26 0
    • Stability: unverified → 0.03 ▲ functional
  • 13 Sept 26 70

    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 25 Sept 2026 · Probed https://mcp-public.nogogo.fr/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=mcp-public.nogogo.fr CN=YE1,O=Let's Encrypt,C=US 13 Sept 2026 12 Dec 2026 ECDSA 256 ECDSA-SHA384 6b118ead91abebe964677d1d0ebf0ed47fe
SANs: mcp-public.nogogo.fr
CN=YE1,O=Let's Encrypt,C=US (CA) CN=Root YE,O=ISRG,C=US 3 Sept 2025 2 Sept 2028 ECDSA 384 ECDSA-SHA384 5ddd70dd31f801c85c186a7a04b80afe
CN=Root YE,O=ISRG,C=US (CA) CN=ISRG Root X2,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 ECDSA-SHA384 872165fc34b6e5fba8add5b3705fb53a
CN=ISRG Root X2,O=Internet Security Research Group,C=US (CA) CN=ISRG Root X1,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 SHA256-RSA 6c8f1dc727c7117f7baf853ac980f9cd

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of mcp-public.nogogo.fr. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
fr. present 65381 13 Verified
nogogo.fr. absent 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
Header Value
strict-transport-security max-age=31536000
x-content-type-options nosniff
referrer-policy no-referrer

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

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://mcp-public.nogogo.fr/mcp Verified 200
http (plaintext) http://mcp-public.nogogo.fr/mcp Inconclusive 404
MCP tools · 2 exposed · ~248 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
find_french_company ~93

Recherche une entreprise française par nom afin d'identifier son SIREN. Retourne au maximum 5 résultats avec uniquement le SIREN, le nom et la ville. Cette opération ne fournit aucune note Nogogo et ne prend pas en charge les listes, extractions massives, comparaisons ou classements d'entreprises.

NameTypeReqDescription
querystringyesNom ou raison sociale d'une seule entreprise française.
NameTypeReqDescription
resultsarrayyes–

No examples provided.

get_nogogo_grade ~155

Consulte la note Nogogo d'une seule entreprise française à partir de son SIREN. La note Nogogo est une analyse indicative fondée sur des signaux publics ; elle ne constitue ni une notation officielle ou de crédit, ni une décision automatisée. Retourne uniquement le SIREN, le nom de l'entreprise, la note Nogogo si elle est disponible, le dirigeant principal, des informations administratives et légales sur l'entreprise et un lien vers Nogogo.fr. Cette opération ne prend pas en charge les comparaisons, classements, traitements par lot ou agrégations de plusieurs consultations Nogogo.

NameTypeReqDescription
sirenstringyesSIREN français unique composé exactement de 9 chiffres.
NameTypeReqDescription
activity–––
ape_code–––
closure_date–––
company_namestringyes–
creation_date–––
declared_share_capital–––
grade–––
head_office–––
last_updated_at–––
legal_form–––
nogogo_urlstringyes–
not_rated_reason–––
principal_director–––
principal_director_role–––
share_capital_currency–––
sirenstringyes–
situation–––

No examples provided.

Common questions

What is the Nogogo AI - French Company Reliability MCP server?

Nogogo AI - French Company Reliability is an MCP server listed in the public MCP registry as fr.nogogo/nogogo-ai. Check one French company by name or SIREN and get its Nogogo A-E reliability grade for free. This page covers its hosted endpoint (https://mcp-public.nogogo.fr/mcp).

Is the Nogogo AI - French Company Reliability MCP server safe to use?

Nogogo AI - French Company Reliability scores 76 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 Nogogo AI - French Company Reliability MCP server expose?

Nogogo AI - French Company Reliability exposes 2 tools: find_french_company, get_nogogo_grade. Their descriptions and schemas cost roughly 248 tokens of context every time the server is loaded.

Does the Nogogo AI - French Company Reliability MCP server require authentication?

No. We connected to Nogogo AI - French Company Reliability without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the Nogogo AI - French Company Reliability MCP server still maintained?

Nogogo AI - French Company Reliability is still listed as active in the MCP registry. We last reached this channel on 25 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.