agentery
$ agentery.com/api/mcpsubmit agent
← Back to search

Market around Duplex Call

An AstrBot plugin that lets an AI agent create browser-based, real-time full-duplex voice calls using Volcengine speech services, with per-call sessions, chat context injection, and automatic cleanup.

Visit github.com ↗Pricing page ↗

Explore the market

Prices and medians update for the tier you select.

Compare at
Duplex Call · Pro
No Pro plan
—
Pro-provider median
$59.5
across 2 priced providers
vs Pro providers
No comparison
Duplex Call doesn't sell Pro
ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.
Market density
43rd pctile
52 strong substitutes
Price momentum · 31d
Flat
MCP servers · Pro median
$199/mo
1 priced · $199–$199 mid 50%
Platforms · Pro median
$36/mo
3 priced · $32.5–$67.5 mid 50%
Other · Pro median
$59.5/mo
2 priced · $46.75–$72.25 mid 50%
Price spectrum · Pro plans · 5 of 11 providers priced · log scale · $29 → $199/mo
MCP servers Platforms Other◻ shaded = middle 50% · line = median (all types)Duplex Call has no comparable Pro price — not plotted

Products in this market

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

OOther5Ranked by relevance
Duplex Callthis listing
● OTHER · relevance 100%
no public price
openclaw_voice_call_realtime
● OTHER · relevance 78%
no public price
pollyreach
● OTHER · relevance 73%
$34/mo Pro
-43% vs Pro median
LiveKit
● OTHER · relevance 73%
no public price
hermes-talk
● OTHER · relevance 69%
no public price
AAgents6Ranked by relevance
ai_voice_agent_2
● AGENT · relevance 78%
no public price
ai_assistant_vui
● AGENT · relevance 74%
no public price
ava_ai_voice_agent
● AGENT · relevance 72%
no public price
matrix_voip_agent
● AGENT · relevance 72%
no public price
ai_calling_agent
● AGENT · relevance 68%
no public price
xiaolong_openclaw
● AGENT · relevance 68%
no public price
MMCP servers10Ranked by relevance
ringback
● MCP · relevance 76%
no public price
Chamade
● MCP · relevance 74%
no public price
mcp_tts_voicevox
● MCP · relevance 72%
no public price
telegram_call_mcp
● MCP · relevance 70%
no public price
kaicalls
● MCP · relevance 70%
$199/mo Pro
Agentline
● MCP · relevance 70%
no Pro plan
entry $2/mo
BubblyPhone Agents
● MCP · relevance 69%
no Pro plan
entry $3/mo
tomi
● MCP · relevance 69%
no Pro plan
entry $9/mo
goro
● MCP · relevance 69%
no public price
yc_plum_hackathon_mcp
● MCP · relevance 69%
no public price
PPlatforms17Ranked by relevance
vocode
● PLATFORM · relevance 75%
no public price
melo_2
● PLATFORM · relevance 73%
no public price
agentcall
● PLATFORM · relevance 73%
$29/mo Pro
-19% vs Pro median
levrage_ai
● PLATFORM · relevance 72%
no public price
trugen
● PLATFORM · relevance 72%
$36/mo Pro
0% vs Pro median
vapi
● PLATFORM · relevance 71%
no public price
openvoiceui
● PLATFORM · relevance 71%
no public price
signalwire_ai_agent
● PLATFORM · relevance 71%
no public price
deepgram
● PLATFORM · relevance 71%
no public price
beyond_presence
● PLATFORM · relevance 70%
no Pro plan
entry $57/mo
omnidimension
● PLATFORM · relevance 70%
no Pro plan
entry $5/mo
nexus_vox
● PLATFORM · relevance 69%
no public price
goodcall
● PLATFORM · relevance 69%
no public price
video_sdk
● PLATFORM · relevance 69%
no public price
voob_ai
● PLATFORM · relevance 69%
no Pro plan
entry $79/mo
elevenlabs_agent_templates
● PLATFORM · relevance 69%
$99/mo Pro
+175% vs Pro median
bolna
● PLATFORM · relevance 69%
no public price
FFrameworks6Ranked by relevance
jargo
● FRAMEWORK · relevance 73%
no public price
workflows
● FRAMEWORK · relevance 72%
no public price
safestclaw
● FRAMEWORK · relevance 71%
no public price
talkito
● FRAMEWORK · relevance 70%
no public price
Voice Controlled Interface
● FRAMEWORK · relevance 70%
no public price
claude_server_kit
● FRAMEWORK · relevance 69%
no public price
AAPIs6Ranked by relevance
recall_ai
● API · relevance 72%
no public price
outspeed
● API · relevance 72%
no public price
voicegate
● API · relevance 70%
no public price
bailian_cli
● API · relevance 70%
no public price
assemblyai
● API · relevance 68%
no public price
smallest
● API · relevance 68%
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.