Agentery pricing intelligence · MCP server profile · agent-mailbox
MCP server profile · independently tracked by Agentery
A

agent-mailbox

↗ polaris-smart.github.io/agent-mailbox official website

An open-source stdio MCP server that lets AI agents exchange asynchronous messages and coordinate tasks through JSON files, with an optional zero-dependency we…

MCP server
Agentery price verdictNo pricing observed
Connection modelMCP serverMCP clients
Last observation—pricing pages rechecked daily
Website liveness8 Nov 2026alive · separate from pricing

What it does

The specific capability behind this listing, and where to get it.

agent-mailbox

An open-source stdio MCP server that lets AI agents exchange asynchronous messages and coordinate tasks through JSON files, with an optional zero-dependency we…

MCP

Official agent-mailbox links

Price status · observed daily

No public commercial pricing observed.

No price does not imply the product is free. Any code-host platform pricing is excluded.

MCP

Is agent-mailbox good value?

Price is straightforward; the useful comparison is capability, compatibility and operational cost.

No price benchmark

No public commercial pricing observed.

Agentery has not observed a public price for this provider. No price does not mean free.

Observed commercial pricenone
Hosting model—
Price benchmarknot applicable
What to compare instead

Check capability before deciding

Compare language support, semantic depth, installation model against comparable providers — Agentery keeps the price status explicit and never invents a verdict.

agent-mailbox's local market

Nearest products by what they do — a different cohort from the buyer-tier benchmark above.

See the full market →
See the MCP response behind this page · get_provider_profile()
See the MCP response behind this pageget_provider_profile (get_agent_profile remains a callable alias)
{
  "agent_id": "agent_mailbox",
  "name": "agent-mailbox",
  "url": "https://polaris-smart.github.io/agent-mailbox",
  "logo": null,
  "niche": null,
  "category": null,
  "short_summary": "An open-source stdio MCP server that lets AI agents exchange asynchronous messages and coordinate tasks through JSON files, with an optional zero-dependency we…",
  "task_performed": "unclear",
  "inputs_accepted": [],
  "outputs_produced": [],
  "integrations_available": [],
  "protocols_or_interfaces": [
    "MCP"
  ],
  "industry_fit": [],
  "autonomy_level": "unclear",
  "human_approval_needed": "unclear",
  "pricing_model": "free",
  "stated_free": {
    "quote": "MCP 邮箱交流,明确接单、提交,由你验收。共享资料、项目邮件与工作日志留在本机。 v0.8.2 多 Agent · 项目 MCP 邮箱 Apache-2.0 v0.8.2 下载入口 GitHub English guide v0.8.2 下载 macOS Apple Silicon App 下载",
    "url": "https://polaris-smart.github.io/agent-mailbox",
    "day": "2026-10-14",
    "note": "The vendor says it is free in its own words; this is not an observed $0 price."
  },
  "price": {
    "observed": false,
    "billing": "not_found",
    "currency": null,
    "lowest_monthly_usd": null,
    "monthly_usd": null,
    "headline": "No public price found",
    "summary": "No public pricing was observed on the available homepage content.",
    "confidence": "medium",
    "source_url": "https://polaris-smart.github.io/agent-mailbox",
    "checked_at": "2026-11-08T00:07:07.038Z",
    "source_kind": "vendor",
    "amount": null,
    "display": null,
    "plans": [],
    "source": "render+llm"
  },
  "trust_or_rating_signal": [],
  "evidence_quality": "unclear",
  "entity_type": "mcp_server",
  "regulated_data_suitability": "unclear",
  "evidence_urls": [
    "https://polaris-smart.github.io/agent-mailbox",
    "https://github.com/polaris-smart/agent-mailbox",
    "https://github.com/thewhitestbot-commits/agent-mailbox"
  ],
  "last_checked": "2026-11-08",
  "profile_checked": null,
  "price_checked": "2026-11-08",
  "how_to_connect": {
    "website": "https://polaris-smart.github.io/agent-mailbox",
    "docs": null,
    "mcp": null,
    "a2a": null,
    "api": null,
    "protocols": [
      "MCP"
    ],
    "install": "npx @polaris-smart/agent-mailbox@0.8.2 --version",
    "repository": "https://github.com/polaris-smart/agent-mailbox",
    "note": "Speaks MCP but publishes no endpoint we could verify — check the docs/website."
  },
  "deployment": {
    "model": "self_hosted",
    "both_offered": false,
    "hosted_endpoint": null,
    "install": "npx @polaris-smart/agent-mailbox@0.8.2 --version",
    "note": "You run it yourself: install from the published command/package; no vendor endpoint found.",
    "evidence": {
      "sources": [
        "page_text:install",
        "page_text:licence"
      ],
      "excerpt": "付记录保存在本机。远端执行节点是独立功能,不代表跨机器项目邮箱已完成验证。 npm 启动入口 Node.js 22.13+,使用 官方带 scope 的 npm 包 : npx @polaris-smart/agent-mailbox@0.8.2 --version npx @polaris-smart/agent-mailbox@0.8",
      "url": "https://polaris-smart.github.io/agent-mailbox",
      "observed_day": "2026-11-07",
      "age_days": 1,
      "hosted_evidence": null,
      "rule": "deploy-v2"
    }
  },
  "licence": {
    "name": "APACHE",
    "note": "Named licence as published; applies to the code, not to where it runs.",
    "evidence": "page text: \"邮件与工作日志留在本机。 v0.8.2 多 Agent · 项目 MCP 邮箱 Apache-2.0 v0.8.2 下载入口 GitHub English gu\"",
    "observed_day": "2026-11-07",
    "age_days": 1
  },
  "evidence_checks": {
    "price": {
      "source_url": "https://github.com/pricing",
      "last_observed_day": "2026-09-23",
      "age_days": 46,
      "verified_day": "2026-09-23",
      "note": "verified = the page-text gate ran for that scan day (day-before/day-of text check)"
    },
    "agent_card": {
      "status": "unknown",
      "note": "no Agent Card URL recorded for this listing"
    },
    "endpoint": {
      "status": "unknown",
      "note": "endpoint not yet checked"
    }
  },
  "price_reading": {
    "status": "not_fingerprinted",
    "as_of": "2026-11-08",
    "page_captured": "2026-11-08",
    "reading_made_from_capture": null,
    "reading_coverage": null,
    "changed_since_reading_observed": null,
    "summary": "Price comes from an earlier reading; the date it was read is not recorded.",
    "last_valid_observation": "2026-09-23",
    "review_status": "not_reviewed"
  },
  "product_group": null,
  "liveness": {
    "probed": true,
    "alive": true,
    "endpoint_kind": "site",
    "latency_ms": 471,
    "uptime_7d": 1,
    "checked_at": "2026-11-08T02:30:57.922Z",
    "consecutive_failures": 0,
    "status": "alive"
  },
  "price_extras": {
    "free_tier": null,
    "unit_cost": null
  },
  "reported_success": null,
  "feedback": "If you actually use this provider, call report_outcome with the result. Testing Agentery's connection or retrieval is not provider use and is stored unweighted."
}