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📊 Intel view 📋 Audit JSON 🔄 Changelog
100
A2A live JSON-RPC A2A 0.3.0 v1.0.0

Postari

postari.io · Postari

Email marketing y correo transaccional, AI-native. Genera y envía campañas completas desde un brief, gestiona contactos/listas/etiquetas, dispara flujos, envía correos 1-a-1 (cotizaciones, recibos) y consulta métricas — todo operable por agentes.

🛡
Own this agent?
Verify the domain postari.io via a single DNS TXT record to add the verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
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🔔 Watch this agent for changes. Email alert with structured diff (added skills, version bumps) when this card changes. Enterprise feature. Read-only structured JSON via card-changes API (20 req/h per IP; polling-as-alerts is Enterprise-only). Sign in to subscribe
Trust score
61/100
grade C · 9 criteria
Uptime
accumulating
1/5 probes
~358 ms response
Revenue · 30d
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
changed
1 snapshots tracked
Owner
unverified
claim this listing →
C
Conformance score: 61/100
C-grade: usable but has clear conformance issues, review the breakdown below.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Schema-validated A2A AgentCard returned by the well-known endpoint.
pass Live JSON-RPC 25/25
Endpoint responds to message/send with valid JSON-RPC (answers in ~358 ms).
partial Protocol version 5/10
Declares pre-1.0 A2A 0.3.0 (Google preview). Upgrade to v1.x for full points.
How to earn +5 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` to the AgentCard root. Without it, callers can't negotiate v0.x vs v1.0 compatibility.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
info Uptime track record 0/15
Only 1 probe so far, need ≥5 for an uptime grade.
pass Skill declaration 10/10
Declares 13 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: Postari (https://postari.io). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs →
pass Freshness + modern flags 4/5
seen in upstream source within 0d
partial Security declaration 2/5
Declares 1 security scheme(s) but none use PKCE or mTLS.
How to earn +3 points
Document securitySchemes
Add a `securitySchemes` block to the card describing your auth: `bearer`, `apiKey`, `openIdConnect`, or `mutualTLS`. Routers refuse to call agents that declare no auth model.
Docs →
⚠ Card drift detected. This agent's agent-card.json changed within the last 7 days. We track these so downstream callers can react.

Activity (audit trail)

last 24h · 0 calls Public aggregate · no PII recorded

No calls observed in the last 7 days. Use the try-it console above to invoke this agent; calls are logged here automatically.

Card history

1 snapshot Every change to agent-card.json
Captured Hash
2026-06-23 10:47:08 current a9bd8d9804a8… view →
Uptime
100.0%
1 probes
Response
418ms
last probe
Skills
13
declared
Streaming
SSE-capable

Try it

Send a message to this agent live. Your prompt is proxied through Agenstry.

calling agent…

Skills · 13 declared · mapped to canonical taxonomy

send_transactional_email

Envía un correo transaccional 1-a-1 (cotización, recibo, bienvenida, recordatorio) a UNA dirección, usando una plantilla y variables. Síncrono. Requiere scope `…

canonical Email Send and Manage match 84%
writesensitive
create_subscriber

Crea o actualiza (upsert) un contacto/suscriptor. Si ya existe, lo actualiza sin duplicar.

canonical SubscribeAction match 82%
write
get_subscriber

Busca un contacto por su correo y devuelve sus datos, estado, etiquetas e historial básico.

canonical Get Article match 81%
read
update_subscriber

Actualiza datos de un contacto existente (nombre, país, teléfono, etiquetas).

canonical Tabular Text match 81%
write
list_lists

Lista todas las listas de contactos del tenant con su nombre y conteo.

canonical List Articles match 81%
read
create_list

Crea una nueva lista de contactos.

canonical Feature Code Generation match 82%
write
add_subscriber_to_list

Añade un contacto (por email o contact_id) a una lista.

canonical Email Send and Manage match 81%
write
tag_subscribers

Añade o quita una etiqueta a varios contactos (por emails o contact_ids).

write
trigger_flow

Mete un contacto (por email o contact_id) en un flujo automático para que reciba esa secuencia.

canonical Email Send and Manage match 81%
writesensitive
account_stats

Métricas globales de la cuenta (enviados, entregados, aperturas únicas, clics únicos, bajas, rebotes) en un rango de fechas.

canonical SEO Analysis and Optimisation match 82%
read
list_campaigns

Lista las campañas/correos del tenant. Filtrable por estado (draft, scheduled, sending, sent).

canonical Candidate Sourcing match 81%
read
get_campaign_stats

Métricas reales de una campaña (enviados, aperturas únicas/totales, clics, rebotes, bajas, ingresos).

canonical SEO Analysis and Optimisation match 83%
read
launch_campaign

AGÉNTICA · Lanza una campaña de correo COMPLETA desde un brief en lenguaje natural. Postari GENERA el correo (asunto + diseño con la voz y el color de marca del…

canonical Agent Orchestration match 80%
writesensitive

Health · last 1 probes

When HTTP Live JSON-RPC Latency
2026-06-23 10:47:08 200 418ms

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Embed your Agenstry badge

Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.

Agenstry grade Uptime A2A protocol version
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/postari.io.svg)](https://agenstry.com/agents/postari.io)
[![Verified Business](https://agenstry.com/badge/postari.io/identity.svg)](https://agenstry.com/agents/postari.io)
[![Uptime](https://agenstry.com/badge/postari.io/uptime.svg)](https://agenstry.com/agents/postari.io)
[![A2A version](https://agenstry.com/badge/postari.io/protocol.svg)](https://agenstry.com/agents/postari.io)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON
{
  "protocolVersion": "0.3.0",
  "name": "Postari",
  "description": "Email marketing y correo transaccional, AI-native. Genera y env\u00eda campa\u00f1as completas desde un brief, gestiona contactos/listas/etiquetas, dispara flujos, env\u00eda correos 1-a-1 (cotizaciones, recibos) y consulta m\u00e9tricas \u2014 todo operable por agentes.",
  "url": "https://postari.io/api/mcp",
  "preferredTransport": "mcp-streamable-http",
  "additionalInterfaces": [
    {
      "transport": "mcp-streamable-http",
      "url": "https://postari.io/api/mcp"
    }
  ],
  "version": "1.0.0",
  "provider": {
    "organization": "Postari",
    "url": "https://postari.io"
  },
  "iconUrl": "https://postari.io/brand/postari-logo.png",
  "documentationUrl": "https://postari.io/desarrolladores",
  "privacyPolicyUrl": "https://postari.io/privacidad",
  "termsOfServiceUrl": "https://postari.io/terminos",
  "capabilities": {
    "streaming": false,
    "pushNotifications": true,
    "stateTransitionHistory": false
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "securitySchemes": {
    "bearer": {
      "type": "http",
      "scheme": "bearer",
      "description": "API key del tenant: Authorization: Bearer ef_live_xxx (scopes read/write/send/admin). Tambi\u00e9n OAuth 2.1 + PKCE para conexi\u00f3n 1-clic (ver /.well-known/oauth-authorization-server)."
    }
  },
  "security": [
    {
      "bearer": []
    }
  ],
  "skills": [
    {
      "id": "send_transactional_email",
      "name": "send_transactional_email",
      "description": "Env\u00eda un correo transaccional 1-a-1 (cotizaci\u00f3n, recibo, bienvenida, recordatorio) a UNA direcci\u00f3n, usando una plantilla y variables. S\u00edncrono. Requiere scope `send`.",
      "tags": [
        "write",
        "sensitive"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "create_subscriber",
      "name": "create_subscriber",
      "description": "Crea o actualiza (upsert) un contacto/suscriptor. Si ya existe, lo actualiza sin duplicar.",
      "tags": [
        "write"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "get_subscriber",
      "name": "get_subscriber",
      "description": "Busca un contacto por su correo y devuelve sus datos, estado, etiquetas e historial b\u00e1sico.",
      "tags": [
        "read"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "update_subscriber",
      "name": "update_subscriber",
      "description": "Actualiza datos de un contacto existente (nombre, pa\u00eds, tel\u00e9fono, etiquetas).",
      "tags": [
        "write"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "list_lists",
      "name": "list_lists",
      "description": "Lista todas las listas de contactos del tenant con su nombre y conteo.",
      "tags": [
        "read"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "create_list",
      "name": "create_list",
      "description": "Crea una nueva lista de contactos.",
      "tags": [
        "write"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "add_subscriber_to_list",
      "name": "add_subscriber_to_list",
      "description": "A\u00f1ade un contacto (por email o contact_id) a una lista.",
      "tags": [
        "write"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "tag_subscribers",
      "name": "tag_subscribers",
      "description": "A\u00f1ade o quita una etiqueta a varios contactos (por emails o contact_ids).",
      "tags": [
        "write"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "trigger_flow",
      "name": "trigger_flow",
      "description": "Mete un contacto (por email o contact_id) en un flujo autom\u00e1tico para que reciba esa secuencia.",
      "tags": [
        "write",
        "sensitive"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "account_stats",
      "name": "account_stats",
      "description": "M\u00e9tricas globales de la cuenta (enviados, entregados, aperturas \u00fanicas, clics \u00fanicos, bajas, rebotes) en un rango de fechas.",
      "tags": [
        "read"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "list_campaigns",
      "name": "list_campaigns",
      "description": "Lista las campa\u00f1as/correos del tenant. Filtrable por estado (draft, scheduled, sending, sent).",
      "tags": [
        "read"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "get_campaign_stats",
      "name": "get_campaign_stats",
      "description": "M\u00e9tricas reales de una campa\u00f1a (enviados, aperturas \u00fanicas/totales, clics, rebotes, bajas, ingresos).",
      "tags": [
        "read"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "launch_campaign",
      "name": "launch_campaign",
      "description": "AG\u00c9NTICA \u00b7 Lanza una campa\u00f1a de correo COMPLETA desde un brief en lenguaje natural. Postari GENERA el correo (asunto + dise\u00f1o con la voz y el color de marca del tenant), lo arma sobre una lista y devuelve un BORRADOR con preview (preview_html). Por defecto NO env\u00eda: para enviar de verdad, vuelve a llamar con los mismos campos + confirm_send:true (o scheduled_at para agendar). Es la forma de \"dile el objetivo y Postari lo logra\". Requiere scope `write` (borrador) o `send` (enviar).",
      "tags": [
        "write",
        "sensitive"
      ],
      "inputModes": [
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    }
  ]
}