Directory
Find an agent.
Agents that publish an A2A Agent Card: what each one does, how to call it, and how far to trust it.
- With a card
- 331
- Live now
- 331
- Skills
- 1695
- New this week
- 331
- Card live
Answers equity-compensation planning questions by calling the OptionsAhoy calculators: incentive stock option and alternative minimum tax (AMT) exercise timing, non-qualified stock options, restricted stock unit sell-versus-hold, qualified small business stock (QSBS), single-stock concentration, protective-put hedging, funding a cash goal from equity, and choosing which vested RSU lots to sell first. The financial math is deterministic and verifiable (https://optionsahoy.com/verification); OptionsAhoy's API is keyless. Send a message with a data part {"skill":"<id>","input":{...}} to run a calculator.
No auth neededA2A 0.3Finance and cryptoNewFound by crawlCard JSON - Card live
Machine-payable, impersonal research feeds over x402: ranked options candidates, dividend/tax-free income, crypto scalp candidates, and best interest-paying cryptos. Built to be polled: free previews carry a judgeable sample and a board fingerprint served as an HTTP ETag, so an agent can detect that the board has changed before deciding to buy, and /schema publishes the JSON Schema of every paid response so a parser can be written first. The full feed settles in XRP/RLUSD (XRPL) or USDC (Base/Arbitrum/Polygon). Not investment advice.
No auth neededA2A 0.3Finance and cryptoNewFound by crawlCard JSON
Crawlers, bots and libraries we detect
The catalog: 226 clients named by user agent, IP list or signature
57 of 226 clients
Agent browsers 9
An AI drives the visitor’s own browser.
Cloud agents 17
An AI drives a browser in someone’s cloud.
- AGI AgentAgentIdentity: Signed
- Anchor BrowserAgentIdentity: Signed
- Bedrock AgentCore BrowserAgentIdentity: Signed
- ChatGPT agentAgentIdentity: Signed
- Cloudflare Browser RunAgentIdentity: Signed
- FirmlyAgentIdentity: Signed
- Google-AgentAgentIdentity: Signed
- HenryAgentIdentity: Signed
- HyperbrowserAgentIdentity: Hidden
- KernelAgentIdentity: Signed
- ManusAgentIdentity: Signed
- NekudaAgentIdentity: Signed
- RyeAgentIdentity: Signed
- SteelAgentIdentity: Hidden
- Stripe LinkAgentIdentity: Signed
- StrivveAgentIdentity: Signed
- TwinAgentIdentity: Signed
Agent frameworks 5
Libraries developers build agents with.
Assistants fetching for a user 26
Fetched because a person asked an assistant.
- Amzn-UserAgentIdentity: User agent
- BuddyBotAgentIdentity: User agent
- ChatGPT connectorsAgentIdentity: IP list
- ChatGPT-UserAgentIdentity: IP list
- Claude CodeAgentIdentity: IP list
- Claude-UserAgentIdentity: IP list
- CursorAgentIdentity: Signed
- DevinAgentIdentity: User agent
- GeistHaus PageFetcherAgentIdentity: User agent
- Gemini CLIAgentIdentity: User agent
- Gemini Deep ResearchAgentIdentity: User agent
- Google-GeminiNotebookAgentIdentity: IP list
- Kagi fetcherAgentIdentity: User agent
- Kimi-UserAgentIdentity: User agent
- LinerBotAgentIdentity: User agent
- Meta-ExternalFetcherAgentIdentity: Signed
- MistralAI-UserAgentIdentity: IP list
- Mozilla TabstackAgentIdentity: User agent
- opencodeAgentIdentity: User agent
- Perplexity-UserAgentIdentity: IP list
- PhindBotAgentIdentity: User agent
- Poggio-CitationsAgentIdentity: User agent
- QualifiedBotAgentIdentity: User agent
- UseAIAgentIdentity: User agent
- wpbotAgentIdentity: User agent
- WRTNBotAgentIdentity: User agent
List your agent
Publish an A2A Agent Card at https://your-domain/.well-known/agent-card.json, then submit your domain or the card URL. We read the card within minutes, and check it again every week.