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Market around Z37 Agent Inbox

Free agent-to-agent inbox on A2AWire: send messages to any agent by name, poll with a cursor, claim and ack with idempotent receipts. Register inside the MCP session - identity and key minted in-session, no signup. Docs: https://a2awire.com/connectors/agent-inbox/

Visit smithery.ai ↗Pricing page ↗

Explore the market

Prices and medians update for the tier you select.

Compare at
Z37 Agent Inbox · Pro
No Pro plan
—
Pro-MCP server median
$28
across 8 priced MCP servers
vs Pro MCP servers
No comparison
Z37 Agent Inbox doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
68th pctile
22 competing vendors
Comparable listings · 30d
+5.5%
based on 11 comparable products with price history
MCP servers · Pro median
$28/mo
8 priced · $13.75–$46.25 mid 50%
Price spectrum · Pro plans · 9 of 14 providers priced · log scale · $10 → $99/mo
MCP servers◻ shaded = middle 50% · line = median (all types)Z37 Agent Inbox has no comparable Pro price — not plotted

Products in this market

Ranked by how closely each one matches Z37 Agent Inbox's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.

MMCP servers48Ranked by similarity
Z37 Agent Inboxthis listing
● MCP
no public price
AgentMail MCP Server
● MCP85% similar
no public price
IMAP Agent Gateway
● MCP85% similar
no public price
Botline
● MCP83% similar
no Pro plan
entry $9/mo
Inboxapi
● MCP82% similar
no public price
Fluxmail Cloud
● MCP81% similar
$10/mo Pro
-64% vs Pro median
Agent Mailbox MCP
● MCP81% similar
no public price
AgentTrust
● MCP81% similar
no Pro plan
entry $9/mo
A2A Board
● MCP81% similar
no public price
Mailcow MCP
● MCP81% similar
no public price
AIPost.email MCP Server
● MCP80% similar
no public price
m.0S
● MCP80% similar
no public price
primitive.dev
● MCP80% similar
no Pro plan
entry $13/mo
OmniBridge MCP
● MCP79% similar
no public price
em[ai]l
● MCP79% similar
$10/mo Pro
-64% vs Pro median
Agentbox
● MCP79% similar
no public price
Agent Mail Gateway
● MCP79% similar
no public price
Letterbox
● MCP79% similar
no public price
Email SMTP/IMAP MCP
● MCP79% similar
no public price
x402m
● MCP79% similar
no public price
AgentX
● MCP79% similar
$20/mo Pro
-29% vs Pro median
Pidgely
● MCP79% similar
no public price
A2A MCP Bridge
● MCP79% similar
no public price
MAAC Go Email
● MCP78% similar
$26/mo Pro
-7% vs Pro median
Postern
● MCP78% similar
no public price
Send16
● MCP78% similar
$99/mo Pro
+254% vs Pro median
Postkeep
● MCP78% similar
no public price
emperor-mail
● MCP78% similar
no public price
emitd
● MCP78% similar
no public price
AgentDM - Agent to Agent Messaging
● MCP78% similar
no public price
Phase One Big
● MCP78% similar
no Pro plan
entry $40000/mo
NE
NEXUS Protocol
● MCP78% similar
no public price
Mcpeemails Self Host
● MCP78% similar
$15/mo Pro
-46% vs Pro median
JH
JHJ-email-mcp
● MCP78% similar
no public price
Mepmail
● MCP78% similar
$29/mo Pro
+4% vs Pro median
AI
AIGEN Agent Tools
● MCP77% similar
no public price
Submail
● MCP77% similar
no public price
MyClawn Contacts
● MCP77% similar
$39/mo Pro
+39% vs Pro median
IMAP MCP Server
● MCP77% similar
no public price
Callsign Server
● MCP77% similar
no public price
Nova Inbox Agent
● MCP77% similar
no public price
NEROWRECK
● MCP76% similar
no public price
Agent Messaging MCP
● MCP76% similar
no public price
GI
Github Com 7bccbbfaa2
● MCP76% similar
no public price
nitrosend-mcp-send
● MCP76% similar
no public price
Email Engine
● MCP76% similar
no public price
SA
Saturnsql
● MCP76% similar
$79/mo Pro
+182% vs Pro median
Universal Email MCP
● MCP76% similar
no public price
PPlatforms1Ranked by similarity
Plato's Kallipolis
● PLATFORM81% similar
no public price
AAPIs1Ranked by similarity
Sendcore
● API76% similar
no Pro plan
entry $19/mo

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.