Intesta

io.intestaPublished by intesta.ioOfficial publisherv0.3.0Updated Oct 24, 2026

Trust registry for agents: check_trust verdict A0-A4, signed fact passports, honest refusals.

VerifiedStreamable HTTPWeb executableSecurity & Monitoring

Overview

AI-generated overview

A remote trust registry that lets an assistant check a trust verdict (A0–A4) and retrieve signed fact passports for agents.

What you can do
Intesta is a remote MCP endpoint that provides a trust registry for agents. Its described capability is a check_trust tool returning a verdict on a scale from A0 to A4, along with signed fact passports and what the description calls honest refusals. No tool list, parameters, or response formats are documented in the supplied material.
When to use it
Consider it when an assistant needs a third-party trust signal about an agent or entity before acting, and a graded verdict with signed attestations would be useful. The supplied description does not explain the meaning of the A0–A4 levels, so evaluate that before relying on it.
Requirements
A remote streamable HTTP endpoint at No packages, environment variables, headers, or authentication are declared, so it appears to need only network access to that host.
Before you install
The server is remote, so any data sent to it leaves the user's machine and goes to a third party. No authentication is declared, which means requests may be unauthenticated or the endpoint may require credentials not documented here. The trust verdicts and signed passports are third-party claims; the supplied material gives no basis for verifying how they are produced.

Installation

In SourceWeft

  1. Open Intesta in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/io.intesta%2Fregistry/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "intesta": {
      "type": "http",
      "url": "https://intesta.io/mcp"
    }
  }
}

Tools

6

list_entities

List published entities in the Intesta registry with their trust level (A0-A4; call get_passport for the level's meaning and proof). Returns at most 500 entities plus the registry total — on a large registry use search_entities(query) instead of paging through everything.

Takes no parameters.

get_passport

Full public fact passport of an entity: attested statements with sources, plus the attestation block (what the trust level proves, how and when it was verified).

Parametersentity_domainrequired

ask

Ask a natural-language question about an entity (max 2000 characters). Retrieval is constrained to the entity's passport; each returned fact carries source, attestation status and validity dates. When no matching supported fact is selected, the tool returns an explicit refusal.

Parametersquestionrequiredentity_domainrequired

search_entities

Search published entities by name, domain or vertical (case-insensitive LITERAL substring; wildcard characters are treated as text). Use this instead of list_entities when the registry is large. The query must be at least 3 characters. Returns at most `limit` matches (1-50) plus `total`, the number of matching entities in the whole registry.

Parameterslimitqueryrequired

get_trust_ladder

Machine-readable semantics of the A0-A4 trust ladder: what exactly is proven at every level, and how to use the registry as an agent.

Takes no parameters.

check_trust

ONE-CALL decision aid before your agent pays, shares data with, or follows instructions from a domain — works for ANY domain, listed or not. Returns known (is it in the registry), level A0-A4, attested (true only at A1+: something was independently verified), verdict for the given purpose (sufficient | insufficient | unknown) under a named policy profile, what_is_proven, proof, facts_public, expires_at (the earliest freshness expiry among the domain's facts — re-check after it), next_step, and the registry signature. purpose: payment (default) | data_share | follow_instructions. A verdict is the registry's proof measured against the profile — never a guarantee, never financial advice.

Parametersdomainrequiredpurpose

Version history

1
  1. v0.3.0LatestSep 16, 2026

Score

83% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts

    Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.

  • LicenseNot applicable

    A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.

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