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Market around longform-memory

Open-source memory layer and MCP server for long-form LLM writing. Builds fixed-size context blocks, supports semantic vector search, language checks, and unresolved-thread tracking without model calls or runtime dependencies.

Visit emberspun.com ↗Pricing page ↗
Pricing (2 buyer tiers · 3 plans)
As parsed from emberspun.com/pricing on 2026-08-24.

Explore the market

Prices and medians update for the tier you select.

Compare at
longform-memory · Individual
$9.99/mo
Apprentice plan
Individual-MCP server median
$9.99
across 3 priced MCP servers
vs Individual MCP servers
0% at par
at par with Individual MCP servers
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Individual). Never across tiers.
Market density
49th pctile
68 strong substitutes
Price momentum · 30d
Flat
MCP servers · Individual median
$9.99/mo
3 priced · $5–$14.99 mid 50%
Frameworks · Individual median
$20/mo
1 priced · $20–$20 mid 50%
Price spectrum · Individual plans · 2 of 7 providers priced · log scale · $9.99 → $20/mo
MCP servers Frameworks◻ shaded = middle 50% · line = median (all types)large ringed dot = longform-memory ($9.99/mo)

Products in this market

Ranked by how closely each one matches longform-memory's job. Prices show each provider's Individual state; entry prices are labelled as such. Unpriced products still belong to the market.

MMCP servers22Ranked by relevance
longform-memorythis listing
● MCP · relevance 100%
$9.99/mo Individual
0% vs Individual median
daftari
● MCP · relevance 79%
no public price
Patina
● MCP · relevance 78%
no public price
garnet_mcp
● MCP · relevance 78%
no public price
a_mem_mcp_server
● MCP · relevance 77%
no public price
context_sync
● MCP · relevance 77%
no public price
icx_mcp
● MCP · relevance 77%
no Individual plan
entry $29/mo
brainmem
● MCP · relevance 75%
no public price
mcp_file_context_server
● MCP · relevance 75%
no public price
threadline
● MCP · relevance 74%
no Individual plan
entry $49/mo
ctxdb
● MCP · relevance 74%
no public price
OrgX
● MCP · relevance 72%
no public price
copal
● MCP · relevance 71%
no public price
lossless_code
● MCP · relevance 71%
no public price
persistent_ai_memory
● MCP · relevance 71%
no public price
Distill Kura
● MCP · relevance 70%
no public price
memory
● MCP · relevance 70%
$0.010 usage Individual
not monthly-comparable
ejentum_mcp
● MCP · relevance 70%
no public price
mnemo_3
● MCP · relevance 69%
no public price
remembra
● MCP · relevance 69%
no Individual plan
entry $49/mo
Memory Tool
● MCP · relevance 69%
no public price
Synapse Layer (Synapse Protocol)
● MCP · relevance 69%
no Individual plan
entry $19/mo
FFrameworks21Ranked by relevance
mindcache
● FRAMEWORK · relevance 83%
no public price
tme_agent
● FRAMEWORK · relevance 83%
no public price
lycheemem
● FRAMEWORK · relevance 82%
no public price
Letta
● FRAMEWORK · relevance 81%
$20/mo Individual
lightmem2
● FRAMEWORK · relevance 81%
no public price
geck
● FRAMEWORK · relevance 79%
no public price
widemem
● FRAMEWORK · relevance 78%
no public price
springdrift
● FRAMEWORK · relevance 77%
no public price
harness_cli
● FRAMEWORK · relevance 77%
no public price
remind
● FRAMEWORK · relevance 76%
no public price
orion_os
● FRAMEWORK · relevance 75%
no public price
TrueForge
● FRAMEWORK · relevance 74%
no public price
sema_lang
● FRAMEWORK · relevance 73%
no public price
matrices
● FRAMEWORK · relevance 71%
no public price
agent_protocol
● FRAMEWORK · relevance 71%
no public price
rightnow_auto
● FRAMEWORK · relevance 70%
no public price
memwire
● FRAMEWORK · relevance 70%
no public price
memind
● FRAMEWORK · relevance 70%
no public price
long
● FRAMEWORK · relevance 69%
no public price
openmemory_plus
● FRAMEWORK · relevance 69%
no public price
abcoder
● FRAMEWORK · relevance 69%
no public price
OOther4Ranked by relevance
agent_context_org_guides
● OTHER · relevance 74%
no public price
context_editor_agent
● OTHER · relevance 73%
no public price
Anthropic
● OTHER · relevance 69%
no public price
docmancer
● OTHER · relevance 69%
no public price
PPlatforms1Ranked by relevance
valmis
● PLATFORM · relevance 70%
no public price
AAgents2Ranked by relevance
edgecrab
● AGENT · relevance 69%
no public price
pi
● AGENT · relevance 69%
no public price

Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.