Mailsac MCP
An MCP server that connects AI assistants and agents to Mailsac email inboxes and APIs for disposable email testing and message handling.
What it does
The specific capability behind this listing, and where to get it.
Mailsac MCP
An MCP server that connects AI assistants and agents to Mailsac email inboxes and APIs for disposable email testing and message handling.
Official Mailsac MCP links
No public commercial pricing observed.
No price does not imply the product is free. Any code-host platform pricing is excluded.
Is Mailsac MCP good value?
Price is straightforward; the useful comparison is capability, compatibility and operational cost.
No public commercial pricing observed.
Agentery has not observed a public price for this provider. No price does not mean free.
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.
Mailsac MCP's local market
Nearest products by what they do — a different cohort from the buyer-tier benchmark above.
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": "mailsac_mcp_2",
"name": "Mailsac MCP",
"url": "https://npmjs.com/package/@mailsac/mcp",
"logo": "https://www.google.com/s2/favicons?domain=npmjs.com&sz=128",
"niche": null,
"category": null,
"short_summary": "An MCP server that connects AI assistants and agents to Mailsac email inboxes and APIs for disposable email testing and message handling.",
"task_performed": "unclear",
"inputs_accepted": [],
"outputs_produced": [],
"integrations_available": [],
"protocols_or_interfaces": [
"MCP"
],
"industry_fit": [],
"autonomy_level": "unclear",
"human_approval_needed": "unclear",
"pricing_model": "unclear",
"price": {
"observed": true,
"billing": "free",
"source_kind": "vendor",
"currency": "USD",
"lowest_monthly_usd": null,
"monthly_usd": null,
"headline": "Free",
"commercial": {
"currency": "USD",
"lines": [
{
"name": "Free plan",
"price": "free",
"kind": "free",
"billed": "monthly"
}
]
},
"summary": "Free. The package documentation states that the Mailsac free plan works, but provides no public numeric pricing or paid-plan details.",
"confidence": "medium",
"source_url": "https://npmjs.com/package/@mailsac/mcp",
"checked_at": "2026-11-11T02:47:05.783Z",
"amount": null,
"display": null,
"plans": [
{
"name": "Free plan",
"price": "free",
"period": null,
"persona": "free",
"highlights": [
"Requires a Mailsac API key",
"Creates disposable test inboxes"
],
"promo_note": null,
"price_promo": null,
"price_annual": null
}
],
"source": "render+llm"
},
"trust_or_rating_signal": [],
"evidence_quality": "unclear",
"entity_type": "mcp_server",
"regulated_data_suitability": "unclear",
"evidence_urls": [
"https://npmjs.com/package/@mailsac/mcp"
],
"last_checked": "2026-11-11",
"profile_checked": null,
"price_checked": "2026-11-11",
"how_to_connect": {
"website": "https://npmjs.com/package/@mailsac/mcp",
"docs": null,
"mcp": null,
"a2a": null,
"api": null,
"protocols": [
"MCP"
],
"install": "npx -y @mailsac/mcp",
"repository": null,
"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 -y @mailsac/mcp",
"note": "You run it yourself: install from the published command/package; no vendor endpoint found.",
"evidence": {
"sources": [
"page_text:install"
],
"excerpt": "en create a key. Claude Code claude mcp add mailsac -e MAILSAC_API_KEY=your-key -- npx -y @mailsac/mcp Cursor (.cursor/mcp.json), Claude Desktop (claude_desktop_config",
"url": "https://npmjs.com/package/@mailsac/mcp",
"observed_day": "2026-11-11",
"age_days": 5,
"hosted_evidence": null,
"rule": "deploy-v2"
}
},
"licence": {
"name": null,
"note": "No named licence found in the retained page text or source attributes. A public repository alone does not establish an open-source licence.",
"evidence": null
},
"evidence_checks": {
"price": {
"source_url": "https://npmjs.com/package/@mailsac/mcp",
"last_observed_day": "2026-11-11",
"age_days": 5,
"verified_day": "2026-11-11",
"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": "reused_same_evidence",
"as_of": "2026-11-15",
"page_captured": "2026-11-15",
"reading_made_from_capture": "2026-11-12",
"reading_coverage": "whole",
"changed_since_reading_observed": null,
"summary": "Price read from the 2026-11-12 capture; the pricing text has not changed since.",
"last_valid_observation": "2026-11-11",
"review_status": "not_reviewed"
},
"product_group": null,
"liveness": {
"probed": true,
"alive": true,
"endpoint_kind": "site",
"latency_ms": 37,
"uptime_7d": 1,
"checked_at": "2026-11-15T02:41:54.647Z",
"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."
}