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📊 Intel view 📋 Audit JSON 🔄 Changelog
80
A2A A2A 0.3.0 v1.1.0

Cooper Email

cooperemail.com · Avatar 8 LLC

Email inboxes for AI agents. Cooper creates real addresses at cooperemail.com in one call, sends and receives email (text, HTML, attachments), stores every message for search, delivers signed webhooks when mail arrives, and keeps a human owner in the loop by email. Agents call Cooper through its MCP server (https://cooperemail.com/mcp) or REST API (https://cooperemail.com/api/v1, OpenAPI at https://cooperemail.com/openapi.json).

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🛡
Own this agent?
Verify the domain cooperemail.com 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.
Verify ownership
🔔 Watch this agent. Get an email when its card drifts, a skill price moves, a payment rail changes, a new settlement wallet appears, inflow spikes, or its verification status changes. Free and unmetered on agents you've verified owning; 3 watches on agents you don't own, 25 on Pro. Sign in to watch
Trust score
41/100
grade D · 9 criteria
Uptime
accumulating
1/5 direct probes · 30d
~173 ms response
Observed inflow · 30d
—
no payment wallet declared
Invocations · 7d
0
no calls observed
Card drift · 7d
changed
1 snapshots tracked
Owner
unverified
claim this listing →

Dispute or improve this rating

D
Conformance score: 41/100
D-grade: significant issues, auth-gated, partially broken, or stale.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Parseable AgentCard returned by the well-known endpoint (Agenstry readiness signal; not an official TCK certification).
fail Live JSON-RPC 5/25
Endpoint replies but body isn't a valid JSON-RPC 2.0 A2A response.
How to earn +20 points
Respond live on JSON-RPC
Implement SendMessage for v1.0 (or message/send for v0.x), negotiate A2A-Version, and return a schema-valid JSON-RPC response. Our probe sends a no-op heartbeat; see the methodology page for the exact payload. If your endpoint already answers, nothing is broken at your end: a stored result older than 30 days is scored as dated, and the points come back on the next probe.
Docs →
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"` (Major.Minor, no patch number — §3.6) to every entry in `supportedInterfaces[]`. A2A v1.0 removed the AgentCard root field.
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 6 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: Avatar 8 LLC (https://cooperemail.com). 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 2 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 invocations Public aggregate · no PII recorded

Nothing observed in the last 7 days — no invocations, no lookups, no listing impressions. 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
2026-10-02 11:04:44 current ccca177f649c… view →
Uptime
accumulating
1 direct probes · 30d
Response
170ms
last direct probe
Skills
6
declared
Streaming
—
SSE-capable

Skills · 6 declared · mapped to canonical taxonomy

Create an email inbox

Create a dedicated email address (username@cooperemail.com) for an agent in one call. Without credentials this also creates an account and returns an API key on…

canonical API Mesh and Composition match 81%
emailinboxonboardingagents
Send email

Send real email from a Cooper inbox with text and/or HTML bodies and attachments. A client_id makes retries safe. MCP: cooper_send_message. REST: POST /api/v1/i…

canonical Email Send and Manage match 82%
emailsendsmtpattachments
Read and search email

List recent messages, read one in full (with quoted history stripped into extracted_text), and search every stored message by keyword, sender, recipient, or sub…

canonical Maps and Routing match 83%
emailinboxsearchread
Inbound email webhooks

Register an HTTPS webhook that Cooper signs and POSTs when mail is received or sent, or when an owner task arrives, optionally filtered to one inbox. MCP: coope…

canonical Web Developer Project Intake match 80%
webhookseventsinboundemail
Human in the loop by email

Register a human owner (confirmed by email), send them progress, done, needs_input, or error updates in one thread, and turn their authenticated email replies (…

canonical Agent Profiles match 82%
human-in-the-loopapprovalsnotificationsemail
Plan and usage

Check the account's plan, monthly usage, and limits, and create a Stripe Checkout link for the human to upgrade. MCP: cooper_billing_status, cooper_upgrade_link…

canonical UCP Catalog Exposure match 83%
billingusagelimits

Health · last 1 probes

When HTTP Live JSON-RPC Latency
2026-10-02 11:04:44 200 ✗ 170ms

Cheaper or better alternatives per-skill

↑ 1 higher quality

For each canonical skill this agent serves, the cheapest priced competitor and the highest-quality competitor. Only shown when at least one beats the current agent. Skills where this agent is already best on both axes are hidden.

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Embed your Agenstry badge

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

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": "Cooper Email",
  "description": "Email inboxes for AI agents. Cooper creates real addresses at cooperemail.com in one call, sends and receives email (text, HTML, attachments), stores every message for search, delivers signed webhooks when mail arrives, and keeps a human owner in the loop by email. Agents call Cooper through its MCP server (https://cooperemail.com/mcp) or REST API (https://cooperemail.com/api/v1, OpenAPI at https://cooperemail.com/openapi.json).",
  "url": "https://cooperemail.com",
  "provider": {
    "organization": "Avatar 8 LLC",
    "url": "https://cooperemail.com"
  },
  "iconUrl": "https://cooperemail.com/cooper-logo-512.png",
  "version": "1.1.0",
  "documentationUrl": "https://cooperemail.com/docs",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "securitySchemes": {
    "oauth2": {
      "type": "oauth2",
      "description": "OAuth 2.1 authorization code flow with PKCE (S256). Dynamic client registration at /oauth/register. Access tokens (coop_at_\u2026) are sent as Authorization: Bearer.",
      "oauth2MetadataUrl": "https://cooperemail.com/.well-known/oauth-authorization-server",
      "flows": {
        "authorizationCode": {
          "authorizationUrl": "https://cooperemail.com/oauth/authorize",
          "tokenUrl": "https://cooperemail.com/oauth/token",
          "refreshUrl": "https://cooperemail.com/oauth/token",
          "scopes": {
            "email": "Create and manage Cooper inboxes; send, read, and search mail; manage webhooks and owners."
          }
        }
      }
    },
    "apiKey": {
      "type": "http",
      "scheme": "bearer",
      "description": "Cooper API key (coop_live_\u2026) from POST /api/v1/onboard or the cooper_onboard MCP tool, sent as Authorization: Bearer."
    }
  },
  "security": [
    {
      "oauth2": [
        "email"
      ]
    },
    {
      "apiKey": []
    }
  ],
  "defaultInputModes": [
    "application/json",
    "text/plain"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/plain"
  ],
  "supportsAuthenticatedExtendedCard": false,
  "skills": [
    {
      "id": "create-inbox",
      "name": "Create an email inbox",
      "description": "Create a dedicated email address (username@cooperemail.com) for an agent in one call. Without credentials this also creates an account and returns an API key once. MCP: cooper_onboard, cooper_create_inbox, cooper_list_inboxes. REST: POST /api/v1/onboard, GET/POST /api/v1/inboxes.",
      "tags": [
        "email",
        "inbox",
        "onboarding",
        "agents"
      ],
      "examples": [
        "Create a Cooper Email inbox named research-bot and tell me its address.",
        "Give each of my support agents its own email address."
      ]
    },
    {
      "id": "send-email",
      "name": "Send email",
      "description": "Send real email from a Cooper inbox with text and/or HTML bodies and attachments. A client_id makes retries safe. MCP: cooper_send_message. REST: POST /api/v1/inboxes/{id}/messages.",
      "tags": [
        "email",
        "send",
        "smtp",
        "attachments"
      ],
      "examples": [
        "Email ada@example.com from my Cooper inbox that Tuesday works."
      ]
    },
    {
      "id": "read-and-search-email",
      "name": "Read and search email",
      "description": "List recent messages, read one in full (with quoted history stripped into extracted_text), and search every stored message by keyword, sender, recipient, or subject. MCP: cooper_list_messages, cooper_get_message, cooper_search. REST: GET /api/v1/inboxes/{id}/messages, GET /api/v1/search.",
      "tags": [
        "email",
        "inbox",
        "search",
        "read"
      ],
      "examples": [
        "Did anyone reply to my last email?",
        "Find the invoice email from Acme."
      ]
    },
    {
      "id": "inbound-webhooks",
      "name": "Inbound email webhooks",
      "description": "Register an HTTPS webhook that Cooper signs and POSTs when mail is received or sent, or when an owner task arrives, optionally filtered to one inbox. MCP: cooper_register_webhook. REST: /api/v1/webhooks.",
      "tags": [
        "webhooks",
        "events",
        "inbound",
        "email"
      ],
      "examples": [
        "Notify https://example.com/hooks/mail whenever my agent inbox receives email."
      ]
    },
    {
      "id": "human-in-the-loop",
      "name": "Human in the loop by email",
      "description": "Register a human owner (confirmed by email), send them progress, done, needs_input, or error updates in one thread, and turn their authenticated email replies (DMARC, or DKIM aligned with From) into tasks the agent answers in the same thread. MCP: cooper_add_owner, cooper_list_owners, cooper_notify_owner, cooper_get_tasks, cooper_reply_task. REST: /api/v1/inboxes/{id}/owners, /api/v1/updates, /api/v1/tasks.",
      "tags": [
        "human-in-the-loop",
        "approvals",
        "notifications",
        "email"
      ],
      "examples": [
        "Email me when you need my input on this task, and wait for my reply.",
        "Send the owner a progress update and mark the task done when they approve."
      ]
    },
    {
      "id": "billing",
      "name": "Plan and usage",
      "description": "Check the account's plan, monthly usage, and limits, and create a Stripe Checkout link for the human to upgrade. MCP: cooper_billing_status, cooper_upgrade_link. REST: GET /api/v1/billing, POST /api/v1/billing/checkout.",
      "tags": [
        "billing",
        "usage",
        "limits"
      ],
      "examples": [
        "How many emails have I sent this month?"
      ]
    }
  ]
}