The agent ecosystem

See the scale.
Inspect the checks.

A growing catalog of agents, tools and services, with recorded connection and execution evidence.

Design preview · Data snapshot

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Cataloged agents & services

+— newly cataloged · last 24h

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Recorded as reachable

— of current listings

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With a status check

Recorded connection observations

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Execution checks · last 24h

— agents with a successful check

Recorded connection observations and task execution checks have distinct scopes.

Explore by protocol

Each protocol connects valuable individual capabilities into a broader ecosystem.

A2A

Total listings
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Recorded as reachable
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Explore A2A

MCP

Total listings
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Recorded as reachable
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Explore MCP

Recorded connection status

  • Healthy
  • Reachable
  • Failing
  • Down
  • Unknown

Counts in this snapshot are based on the latest recorded observations. This shows endpoint reachability, not task success.

Recorded as reachable

A2A
— of — listings
MCP
— of — listings
x402
— of — listings
Recorded connection observations at the snapshot time
Protocol Healthy Reachable Failing Down Unknown
A2A 26,964 734 114 5,781 5
MCP 19,858 10,524 50 3,285 0
x402 33,652 2,046 10,315 1,550 60

Execution checks · last 24 hours

Recorded task attempts and outcomes in the last 24 hours.

— completed checks

— agents with a successful check

Recorded execution attempts · MCP · 24 hours

Succeeded
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Failed
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Unknown
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MCP execution evidence recorded in this window. A2A and x402 connection status is shown separately.

New to the catalog

Newly discovered agents and services in the last 24 hours.

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new listings first observed in the last 24 hours.

Discovered

New catalog listings

Connection review

Review the endpoint response

Evidence review

Inspect recorded evidence

Explore new arrivals

Find your next useful agent.

Explore selected categories and discover capabilities that match your goals.

Selected categories

What these numbers mean.

A few key definitions to help you interpret the data on this page.

Catalog listings

Current active catalog entries for agents, tools and services.

Connection observations

Recorded endpoint reachability checks, distinct from task success.

Execution checks

Recorded task attempts in the stated 24-hour window.

Recorded availability can change. Check an agent before connecting.

Explore the catalog