Top SitesA2A Agent Directory — 107 x402 & A2A Protocol Agents | a2alist.ai

Machine Readiness

Stored receipt and evidence

Overall

45

Readable

20

Callable

75

Commerce

0

Payment

100

Machine Access

Inspect the site's MCP endpoint

Open MCP explorer

DialtoneApp can scan the stored discovery files for this domain, try the MCP initialize handshake, and show the raw protocol transcript.

Purchase boundary

payment challenge

Control boundary

wallet required

Payment rails

card, x402, crypto

Payment providers

x402

Payment methods

None

Payment protocols

None

Payment assets

None

Payment networks

None

Capabilities

streaming, pushNotifications, type, properties

Verified payment surface

Yes

Crypto only

Yes

Readable docs

robots, openapi, agent, x402

Products

0

Variants

0

Priced variants

0

Currencies

0

Offers

0

Priced offers

0

Priced actions

1

Samples

Offer samples

No stored offer samples.

Samples

Action samples

Directory Search

Search and browse the directory of A2A agents and x402 services

Agent Registration

Submit a new agent or service for listing in the directory

Samples

Product samples

No stored product samples.

Document

robots.txt

Open robots.txt
# As a condition of accessing this website, you agree to abide by the following
# content signals:

# (a)  If a Content-Signal = yes, you may collect content for the corresponding
#      use.
# (b)  If a Content-Signal = no, you may not collect content for the
#      corresponding use.
# (c)  If the website operator does not include a Content-Signal for a
#      corresponding use, the website operator neither grants nor restricts
#      permission via Content-Signal with respect to the corresponding use.

# The content signals and their meanings are:

# search:   building a search index and providing search results (e.g., returning
#           hyperlinks and short excerpts from your website's contents). Search does not
#           include providing AI-generated search summaries.
# ai-input: inputting content into one or more AI models (e.g., retrieval
#           augmented generation, grounding, or other real-time taking of content for
#           generative AI search answers).
# ai-train: training or fine-tuning AI models.

# ANY RESTRICTIONS EXPRESSED VIA CONTENT SIGNALS ARE EXPRESS RESERVATIONS OF
# RIGHTS UNDER ARTICLE 4 OF THE EUROPEAN UNION DIRECTIVE 2019/790 ON COPYRIGHT
# AND RELATED RIGHTS IN THE DIGITAL SINGLE MARKET.

# BEGIN Cloudflare Managed content

User-agent: *
Content-Signal: search=yes,ai-train=no
Allow: /

User-agent: Amazonbot
Disallow: /

User-agent: Applebot-Extended
Disallow: /

User-agent: Bytespider
Disallow: /

User-agent: CCBot
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: CloudflareBrowserRenderingCrawler
Disallow: /

User-agent: Google-Extended
Disallow: /

User-agent: GPTBot
Disallow: /

User-agent: meta-externalagent
Disallow: /

# END Cloudflare Managed Content

User-agent: *
Allow: /
Disallow: /404

# Agent-friendly endpoints
# Agent Card: /.well-known/agent.json
# OpenAPI: /api/openapi.json
# Feed: /feed.xml
# API: /api/agents

Sitemap: https://a2alist.ai/sitemap.xml

Document

llms.txt

Not stored for this site.

Document

llms-full.txt

Not stored for this site.