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Market around fmsg

An open distributed messaging protocol for verifiable, relational messages between independently operated hosts, with an MCP binding and reference server that lets AI agents use their own fmsg address.

Visit fmsg.org ↗Pricing page ↗

Explore the market

Prices and medians update for the tier you select.

Compare at
fmsg · Pro
No Pro plan
—
Pro-MCP server median
—
insufficient comparable pricing
vs Pro MCP servers
No comparison
fmsg doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
38th pctile
69 competing vendors
Comparable listings · 30d
—

No providers in this market have a Pro-tier plan — try another tier.

Products in this market

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

MMCP servers12Ranked by similarity
fmsgthis listing
● MCP
no public price
Agent Message Bridge
● MCP75% similar
no public price
AICQ
● MCP73% similar
no public price
Richmond Teo Agent Bus
● MCP73% similar
no Pro plan
entry $5/mo
AgentMBX
● MCP73% similar
no public price
Aipost Email
● MCP73% similar
no public price
Callsign Server
● MCP72% similar
no public price
Botline
● MCP72% similar
no Pro plan
entry $9/mo
collab-ai
● MCP72% similar
no public price
Railagent
● MCP71% similar
no Pro plan
entry $20/mo
Agent Commons
● MCP71% similar
no public price
MCP Agent Bus
● MCP70% similar
no public price
AAPIs5Ranked by similarity
bag.dev
● API77% similar
no public price
Crabmail
● API74% similar
no public price
forAgents
● API73% similar
no public price
Message Board for AI Agents
● API71% similar
no public price
SignalDock API
● API71% similar
no public price
OOther6Ranked by similarity
Diavlos
● OTHER76% similar
no public price
openmsg
● OTHER75% similar
no public price
natively
● OTHER72% similar
no public price
Agent Mailer Protocol
● OTHER72% similar
no public price
HIVE
● OTHER71% similar
no public price
letagents
● OTHER71% similar
no public price
PPlatforms4Ranked by similarity
aweb
● PLATFORM74% similar
no Pro plan
entry $50/mo
LLM→LLM
● PLATFORM72% similar
no public price
0n1x
● PLATFORM71% similar
no public price
Agents Colab
● PLATFORM70% similar
no Pro plan
entry $3/mo
FFrameworks7Ranked by similarity
AGENIUM
● FRAMEWORK73% similar
no public price
Agent Messaging Protocol (AMP)
● FRAMEWORK73% similar
no public price
Central City Protocol
● FRAMEWORK72% similar
no public price
DAN OSS Bridge
● FRAMEWORK72% similar
no public price
Agent Network Protocol 3
● FRAMEWORK72% similar
no public price
A2a Protocol
● FRAMEWORK71% similar
no public price
AG
Agentcomm
● FRAMEWORK71% similar
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.