MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

Evidence for your next connection.

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

Read-only probes

MCP server · Payments & trading

Suxession — French Inheritance Tax Engine

By suxession.fr Verified namespace

French inheritance tax engine: simulate, compare scenarios, savings estimate, premium optimizer.

WebsiteFinance & payments
Connect to Suxession — French Inheritance Tax Engine
Checks passed
12 / 22

2 failed · 8 not measured

Median response
448 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
5

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Outdated check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?
312

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 448 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name suxession.

  • Pass
    Lists tools

    tools/list returned 5 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 448 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 448 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

    18 of 30 parameters have a description (60%). 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.

  • Fail
    Source repo linked

    No 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 2026-09-30T15:17:44.142883Z, within 180 days.

  • Not measured
    Open-source licence

    No GitHub repository to ask about a licence.

Start using Suxession — French Inheritance Tax Engine

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 suxession-french-inheritance-tax-engine https://suxession.fr/mcp

Capabilities

Tools 5

comparer_scenarios

Compare 1 à 5 scénarios de transmission (ex. usufruit total vs quart en pleine propriété), second décès inclus si conjoint. Gratuit. La projection « donation vs succession » (transmission de son vivant) est une analyse premium, hors de ce périmètre gratuit.

Discovered
deverrouiller_acces

Active l'accès premium à partir du code d'accès reçu après paiement (affiché sur la page de confirmation). Le code est transmis tel quel, sans modification.

Discovered
estimer_economie_optimisation

Estime le montant EXACT de l'économie potentielle via les 25 leviers d'optimisation (gratuit, même calcul que le site). Les leviers individuels ne sont jamais nommés ni chiffrés dans la réponse ; prix (99 €, paiement unique) et lien de paiement inclus. Les leviers détaillés sont révélés par explorer_optimisations après achat.

Discovered
explorer_optimisations

Résultats de l'optimiseur complet (premium, accès 99 €) : nécessite un accès actif déverrouillé via deverrouiller_acces. Retourne les stratégies d'optimisation complètes : leviers, montants, articles CGI, avertissements. La mise en place se finalise avec un notaire.

Discovered
simuler_droits_succession

Calcule les droits de succession français (cas simple) : patrimoine, conjoint, enfants, régime matrimonial. Réponse : droits par héritier + articles CGI de référence + liens guide. Gratuit, sans compte.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected448 ms5

Related servers

All alternatives

Same function and industry, ranked by checks passed then median latency.

Explore alternatives to Suxession — French Inheritance Tax Engine