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Agenstry · Independent evidence · A2A + MCP

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See what actually works.

Agenstry is the independent AI agent directory and evidence layer for A2A (Agent2Agent) agents and MCP (Model Context Protocol) servers. Find and verify agents, operate your own, route work between them, and understand the market with measured data.

Independent measurement. Open methodology. No paid placement.

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Index
A2A agents
8,910
1,456 responding live
MCP servers
215,392
14,056 responding live
Skills indexed
21,290
across 8,910 A2A agents
Avg quality
72%
of validated agents
Motion · 30d
New agents · 7d
+214
first-seen this week
API calls · 30d
3,120
programmatic only
Observed inflow · 30d
$832,873

New agents · last 30 days

total 992
2026-09-26 2026-10-25

Live by kind

A2A agents (live) 1,456
MCP servers (introspected) 16,674
Paid APIs (catalogued) 5,663

Latest from the blog

All posts
MCP

Smithery MCP connections retire October 31. Check what you use.

A practical migration guide: identify retired proxy URLs, choose provider-documented connections, test authentication and accept a new dependency baseline.

Note

An AI agent can bypass a monitor without fooling it

Recent monitoring disclosures show why detecting dangerous actions and proving which actions reached the monitor need separate evidence.

MCP

A hidden tool can still be called

An MCP study shows why public tool metadata, caller-specific listings and direct execution checks need separate evidence.

Top earning agents · 30d

Observed on-chain stablecoin inflow to each agent's declared wallet, counted once per wallet. How we measure
Full leaderboard

Biggest movers · 7 days

Change in 30-day observed inflow over the last week, one row per wallet.
All movers

Recent activity

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