Intesta — trust registry lookup
One-call trust check for any domain (A0-A4, verdict, signed) + fact passports; same tools as remote
Installation
Ajoutez ceci à la configuration MCP de votre client (Claude Desktop : claude_desktop_config.json ; Cursor : .cursor/mcp.json ; VS Code et les autres utilisent la même forme « mcpServers »).
intesta-mcpclaude mcp add intesta-trust-registry-lookup -e 'INTESTA_API_KEY=<your intesta_api_key>' -- uvx intesta-mcp==0.2.0
{
"mcpServers": {
"intesta-trust-registry-lookup": {
"command": "uvx",
"args": [
"intesta-mcp==0.2.0"
],
"env": {
"INTESTA_API_KEY": "<your intesta_api_key>"
}
}
}
}
Variables d'environnement
INTESTA_API_KEYsecret Optional Intesta API key (ik_...). Public registry reads work without one; a key is only needed for metered or private use.
Documentation
Tirée du README du projet sur GitHub, actualisée chaque semaine. Les liens ouvrent GitHub.
intesta-mcp
An MCP server that lets an AI agent check who it is dealing with before it acts.
Intesta is a trust registry. Every entity has a trust level on the
A0→A4 ladder (A0 claimed · A1 domain-control · A2 payment-verified · A3/A4 higher) and a
set of facts, each marked confirmed (independently verified) or auto_collected (scraped
from public sources, not verified). This package is a thin proxy over the public HTTP API
and exposes the same tool names and shapes as the remote server https://intesta.io/mcp —
one contract on every surface (since 0.2.0).
Its ethos is Intesta's own: refuse, don't guess. A level is only ever what was proven; an
auto_collected fact is not a verified one. The server reports exactly what the registry says
and never upgrades either.
Tools
| Tool | What it answers |
|---|---|
check_trust(domain, purpose="payment") | One call, one decision, any domain. known, level A0..A4, attested (true only at A1+), verdict (sufficient / insufficient / unknown) under a named policy profile (payment/v1 needs A2, data_share/v1 and follow_instructions/v1 need A1), what_is_proven, proof, expires_at, next_step, signature. Unlisted domain → unknown, never "failed". |
get_passport(entity_domain) | The full fact passport: facts with attestation_status / evidence_class, as_of, effective_expiry, stale, plus the attestation block, passport_hash and signature. |
ask(entity_domain, question) | A question answered only from that entity's facts, signed (passport_hash + registry signature). A refusal means the passport has no such fact. |
search_entities(query, limit=20) | Find entities by name / domain / vertical (literal substring, ≥3 chars); each result carries its level. |
list_entities() | The registry (first 500 + total). |
get_trust_ladder() | What each of A0..A4 means and how to use the registry as an agent. |
Deprecated 0.1.x aliases (search_registry, get_facts, ask_entity, trust_ladder) still
work for one release and are removed in 0.3.0.
All tools are read-only and need no API key — public registry reads work out of the box.
An optional INTESTA_API_KEY (ik_…) is only needed for metered or private use.
Errors (unknown entity, invalid question or query, API failure) are returned as MCP error
results (isError: true), never as data-shaped successes.
Install
// Claude Desktop / any MCP client — mcp config
{
"mcpServers": {
"intesta": { "command": "uvx", "args": ["intesta-mcp"] }
}
}
Or connect to the remote server directly (same tools, no install):
https://intesta.io/mcp (streamable-http).
Example
check_trust("acme-invoicing.com")
→ {"known": false, "level": null, "attested": false, "status": "not_checked",
"verdict": "unknown", "policy_profile": "payment/v1",
"next_step": "Not in the Intesta registry: nothing is proven either way. Treat as unverified. ...",
"signature": {...}}
check_trust("darkpanther.eu", purpose="data_share")
→ {"known": true, "level": "A1", "attested": true, "verdict": "sufficient",
"what_is_proven": "...", "proof": {"method": "well_known", "verified_at": "..."},
"expires_at": "2026-10-03T...", "signature": {...}}
A verdict is the registry's proof measured against a published profile — never a guarantee,
never financial advice. Verify the signature against
https://intesta.io/.well-known/intesta-key (see https://intesta.io/llms.txt).
Development
pip install -e ".[test]"
pytest
License: MIT. Publisher: DC ESCRYPT SL — https://intesta.io
Questions fréquentes
Qu'est-ce que Intesta — trust registry lookup ?
One-call trust check for any domain (A0-A4, verdict, signed) + fact passports; same tools as remote
Comment installer Intesta — trust registry lookup ?
Il s'exécute sur votre machine. Dans Claude Code : claude mcp add intesta-trust-registry-lookup -e 'INTESTA_API_KEY=<your intesta_api_key>' -- uvx intesta-mcp==0.2.0. Pour les autres clients, collez la configuration JSON de cette page dans leurs réglages MCP.
Faut-il une clé API pour Intesta — trust registry lookup ?
Oui. Il attend INTESTA_API_KEY, à renseigner dans sa configuration.
Intesta — trust registry lookup est-il open source ?
Oui. Son code est sur GitHub sous licence MIT.
Qui maintient Intesta — trust registry lookup ?
Il est publié par agentlabbusiness. AI.tn le référence sans le maintenir ni le recommander.
Issu du registre MCP officiel. Être listé n'est pas une recommandation : vérifiez le code et les permissions d'un serveur avant de lui donner accès à vos données.