Line9
Hosted MCP server that renders Mermaid diagrams with Line9's layout engine inside AI assistants including Claude, ChatGPT, Cursor, and VS Code.
What it does
The specific capability behind this listing, and where to get it.
Line9
Hosted MCP server that renders Mermaid diagrams with Line9's layout engine inside AI assistants including Claude, ChatGPT, Cursor, and VS Code.
Official Line9 links
Pricing & plans
Observed public pricing for Line9, benchmarked against comparable providers. Plans, tiers, history and scenario below.
$12 /mo
This plan sits close to the comparable median.
No monthly-comparable cohort to benchmark this plan against yet.
Why Agentery reaches that view
price_benchmarkNot monthly-comparable.
get_provider_profile · plan historyPro observed 2026-10-24.
pricing recommendationPercentile unavailable for this basis.
confidenceSource page rechecked daily.
Test a different price for this plan.
Move the proposed monthly price. Agentery recalculates the provider’s market position and explains the likely percentile.
Is Line9 good value?
How its price compares with genuinely comparable providers.
Not enough evidence yet to call it good — or poor — value.
Too few comparable providers at the same buyer tier and billing unit to benchmark this price honestly.
Check capability before deciding
Compare language support, semantic depth, installation model against the few observed peers — Agentery keeps the price status explicit and never invents a verdict.
Line9's local market
Nearest products by what they do — a different cohort from the buyer-tier benchmark above. Local median $11.02/mo (entry prices of 4 priced of 50 nearest products, any tier or billing unit) — Line9 is 9% above it.
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": "line9",
"name": "Line9",
"url": "https://line9.ai/mcp",
"logo": "https://www.google.com/s2/favicons?domain=line9.ai&sz=128",
"niche": null,
"category": null,
"short_summary": "Hosted MCP server that renders Mermaid diagrams with Line9's layout engine inside AI assistants including Claude, ChatGPT, Cursor, and VS Code.",
"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": "freemium",
"source_kind": "vendor",
"currency": "USD",
"lowest_monthly_usd": 12,
"monthly_usd": 12,
"headline": "Free plan; paid from $12/mo ($12 per seat/month × 1); $10/mo equivalent billed annually",
"commercial": {
"entry_offer": {
"line": "Pro",
"monthly_native": 12,
"monthly_usd": 12,
"commitment": "monthly",
"basis": "$12 per seat/month × 1",
"billing_verified": true
},
"annual_option": {
"line": "Pro (annual billing)",
"monthly_equivalent_native": 10,
"total_native": 120
},
"currency": "USD",
"lines": [
{
"name": "Free",
"price": "$0",
"kind": "free",
"billed": "monthly"
},
{
"name": "Pro",
"price": "$12 / seat / month",
"kind": "base_subscription",
"unit": "seat",
"billed": "monthly"
},
{
"name": "Pro (annual billing)",
"price": "$10 / seat / month billed yearly ($120 / seat / year)",
"kind": "base_subscription",
"unit": "seat",
"billed": "annually"
}
]
},
"summary": "Free plan; paid from $12/mo ($12 per seat/month × 1); $10/mo equivalent billed annually. Line9 offers a free personal-use tier and a Pro subscription priced at $12 per seat monthly or $120 per seat yearly, with an early-adopter $10 per-seat monthly rate shown.",
"confidence": "high",
"source_url": "https://line9.ai/pricing",
"checked_at": "2026-10-24T02:14:58.119Z",
"amount": 12,
"display": "From $12/mo",
"plans": [
{
"name": "Free",
"price": "$0",
"period": null,
"persona": "free",
"highlights": [
"Free forever with no card",
"Web viewer and personal-use CLI",
"Watermarked exports"
],
"promo_note": null,
"price_promo": null,
"price_annual": null
},
{
"name": "Pro",
"price": "$12 / seat / month",
"period": "month",
"persona": "pro",
"highlights": [
"Commercial-use CLI",
"Published diagrams and private workspace",
"Watermark removal",
"Embed-ready output"
],
"promo_note": "Early-adopter rate; stays $10 for as long as subscribed",
"price_promo": "$10 / seat / month",
"price_annual": "$10 / seat / month billed yearly ($120 / seat / year)"
}
],
"source": "render+llm"
},
"trust_or_rating_signal": [],
"evidence_quality": "unclear",
"entity_type": "mcp_server",
"regulated_data_suitability": "unclear",
"evidence_urls": [
"https://line9.ai/mcp"
],
"last_checked": "2026-10-24",
"profile_checked": null,
"price_checked": "2026-10-24",
"how_to_connect": {
"website": "https://line9.ai/mcp",
"docs": null,
"mcp": null,
"a2a": null,
"api": null,
"protocols": [
"MCP"
],
"install": null,
"repository": null,
"note": "Speaks MCP but publishes no endpoint we could verify — check the docs/website."
},
"deployment": {
"model": "unknown",
"both_offered": false,
"hosted_endpoint": null,
"install": null,
"note": "No deployment evidence held — Agentery has no endpoint, install instruction or directory attribute for this listing.",
"evidence": null
},
"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://line9.ai/pricing",
"last_observed_day": "2026-10-24",
"age_days": 1,
"verified_day": "2026-10-24",
"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"
}
},
"product_group": {
"group_id": 42,
"group": "Design artifact creation",
"change_90d_pct": -0.61,
"fair_price_by_tier_monthly_usd": {
"individual": 11.09,
"pro": 25,
"team / small business": 56,
"enterprise": 451.98
},
"broad_market": true,
"note": "Change of the group's price index over the last 90 days. Call get_group_fair_price with group_id for tier and payment-model detail.",
"page": "https://agentery.com/aepi/groups/42"
},
"liveness": {
"probed": true,
"alive": true,
"endpoint_kind": "site",
"latency_ms": 180,
"uptime_7d": 1,
"checked_at": "2026-10-24T02:38:17.406Z",
"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."
}