Penfield
provides persistent memory management for AI assistants including knowledge graph creation, semantic search and recall, document storage, and personality custo…
What it does
The specific capability behind this listing, and where to get it.
provides persistent memory management for AI assistants including knowledge graph creation, semantic search and recall, document storage, and personality customization
Official Penfield links
Pricing & plans
Observed public pricing for Penfield, benchmarked against comparable providers. Plans, tiers, history and scenario below.
$20 /mo
The current price sits below the comparable median.
$20 sits inside the observed Pro flat range ($12–$49.50) — around the 37th percentile of observed prices — squarely at market.
Why Agentery reaches that view
price_benchmark31% below the Pro flat median.
get_provider_profile · plan historyStandard observed 2026-10-28.
pricing recommendation~37th percentile of comparable Pro flat plans (approximate: interpolated between the cohort’s observed quartiles, 43 providers).
confidencehigh; source 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 Penfield good value?
How its price compares with genuinely comparable providers.
Below the comparable median for its buyer tier.
Basis: Pro flat plans at the same billing unit (43 providers), USD monthly, pricing observed 2026-10-28. The Standard plan ($20/mo) sits 31% below that median of $29. Other cohorts on this page (niche-wide tier peers, nearest products by capability) are labelled where they appear.
Compared with Agent Memory Systems
Positioned against the observed p25 / median / p75 of comparable providers at the same buyer tier and billing unit (the basis is stated with each verdict above). See the plans above for the percentile and its cohort size, and the full niche market for peers.
View the full niche →Penfield's local market
Nearest products by what they do — a different cohort from the buyer-tier benchmark above. Local median $12/mo (entry prices of 16 priced of 50 nearest products, any tier or billing unit) — Penfield is 67% 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": "penfield",
"name": "Penfield",
"url": "https://penfield.app",
"logo": "https://agentery.com/logos/CP-WXMQ4S.svg",
"niche": "agent-memory-systems",
"category": "developer-tools-infra",
"short_summary": "provides persistent memory management for AI assistants including knowledge graph creation, semantic search and recall, document storage, and personality custo…",
"task_performed": "provides persistent memory management for AI assistants including knowledge graph creation, semantic search and recall, document storage, and personality customization",
"inputs_accepted": [
"PDFs",
"text files",
"documents",
"memories from AI conversations"
],
"outputs_produced": [
"knowledge graphs",
"semantic search results",
"stored memories",
"personality configurations"
],
"integrations_available": [
"MCP",
"Claude Desktop",
"Claude Code",
"API"
],
"protocols_or_interfaces": [
"MCP",
"API"
],
"industry_fit": [
"developer tools"
],
"autonomy_level": "infrastructure",
"human_approval_needed": "unclear",
"pricing_model": "freemium",
"price": {
"observed": true,
"billing": "subscription",
"source_kind": "vendor",
"currency": "USD",
"lowest_monthly_usd": 20,
"monthly_usd": 20,
"headline": "From $20/mo",
"commercial": {
"entry_offer": {
"line": "Standard",
"monthly_native": 20,
"monthly_usd": 20,
"commitment": "monthly",
"basis": "$20/month",
"billing_verified": true
},
"currency": "USD",
"lines": [
{
"name": "Standard",
"price": "$20/month",
"kind": "base_subscription",
"billed": "monthly"
},
{
"name": "Premium",
"price": "$40/month",
"kind": "base_subscription",
"billed": "monthly"
}
]
},
"summary": "From $20/mo. Penfield offers Standard at $20/month and Premium at $40/month, with 50% early-adopter pricing for the first year and a free trial on paid plans.",
"confidence": "high",
"source_url": "https://penfield.app/pricing",
"checked_at": "2026-10-28T02:44:58.216Z",
"amount": 20,
"display": "From $20/mo",
"plans": [
{
"name": "Standard",
"price": "$20/month",
"period": "month",
"persona": "pro",
"highlights": [
"5,000 Memories",
"25 Documents",
"Vector + Hybrid Search",
"Knowledge Graph",
"Personality System",
"API Access",
"Email Support"
],
"price_annual": null
},
{
"name": "Premium",
"price": "$40/month",
"period": "month",
"persona": "pro",
"highlights": [
"20,000 Memories",
"100 Documents",
"Vector + Hybrid Search",
"Knowledge Graph",
"Personality System",
"Priority Support",
"API Access"
],
"price_annual": null
}
],
"source": "render+llm"
},
"trust_or_rating_signal": [
"GitHub"
],
"evidence_quality": "high",
"entity_type": "infrastructure",
"regulated_data_suitability": "unclear",
"evidence_urls": [
"https://penfield.app"
],
"last_checked": "2026-10-28",
"profile_checked": "2026-06-19",
"price_checked": "2026-10-28",
"how_to_connect": {
"website": "https://penfield.app",
"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://penfield.app/pricing",
"last_observed_day": "2026-10-28",
"age_days": 1,
"verified_day": "2026-10-28",
"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": 3,
"group": "Agent memory storage",
"change_90d_pct": 0,
"fair_price_by_tier_monthly_usd": {
"individual": 12.68,
"pro": 29,
"team / small business": 99.99,
"enterprise": 999.5
},
"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/3"
},
"liveness": {
"probed": true,
"alive": true,
"endpoint_kind": "site",
"latency_ms": 509,
"uptime_7d": 1,
"checked_at": "2026-10-29T02:42:14.871Z",
"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."
}