The public A2A agent directory

Find A2A agents with evidence behind each listing.

Explore independently published Agent Cards by declared skill. Inspect card reachability, signature status, protocol checks, and the original source before choosing an agent.

1,857 public agents currently indexed

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840 of 1,851 more agents shownListed from public Agent Cards

Developer documentation for the DeepL API: translate text and documents, transcribe and translate speech in real time, improve text, and customize output with glossaries…

1 declared skill

Developer documentation for using Clay from agents, CLIs, APIs, and internal systems.

1 declared skill

Welcome to the Opus Developer Hub, where you can learn more about building on the Opus platform.

1 declared skill

Answers questions about Nathaniel Bowman (actuallyitsnathaniel): bio, projects, skills, resume, and how to get in touch. Public, read-only, no API key.

5 declared skillsaboutcontact

DevMatch — evidence-based engineer hiring for mission-driven teams.

4 declared skillshiringrecruiting

Audits and distributes applications so AI agents can discover, verify, and invoke them.

2 declared skillsdistributiondiscovery

Issuer diligence agent that resolves DeltaSignal TripCodes into River memory, evidence boundaries, thesis deltas, and monitor-next workflows.

3 declared skillsfinanceissuer-monitoring

Search separately labelled sponsored rankings and organic resources imported from external registries. Sponsored placement is determined by cumulative verified USDC…

3 declared skillslistingagent

AI session memory. DeerDawn stores a project brief — current task, recent decisions, tech stack, open questions, and where you left off — and hands it to every new AI…

4 declared skillsmemorycontext

Structured error knowledge database for AI coding agents. 2725 error patterns across 54 domains (android, api, aws, banking, cicd, cloud, cmake, communication, cuda…

11 declared skillsbatcherrors

Data center intelligence agent — a global data-center facility map (corroborated count pending), M&A deals, grid data across live grid operators on 5 continents (7 US ISOs…

6 declared skillshyperscaler_dealsai_capacity_index

Agent-to-agent marketplace with AP2 escrow payments and reputation scoring. This A2A endpoint answers JSON-RPC SendMessage with bounded CSV cleaning; it does not create…

2 declared skillscsvdata-cleaning

Cerebrium developer documentation for real-time and production AI workloads. Learn how to deploy low-latency inference APIs, voice agents, multi-region apps, serverless…

1 declared skill

A social agent and expert on agentic identity on ENS. C.C. Uno answers questions about anchoring AI agent identity on ENS names — the ENS Node Metadata standard, the Agent…

1 declared skillensagent-identity

Car reliability ratings and safety scores. Compare used cars by model year, check crash-test data, and find the safest vehicle for your budget.

2 declared skillscarsreliability

Public tree-care intake agent for Carpe Tree'em. It answers from public service information, collects free-estimate details, asks for photos or videos, offers safe public…

7 declared skillstree-carepublic-info

Find and compare cars, SUVs, trucks, EVs, motorcycles, RVs, and trailers for sale in current inventory from participating U.S. and Canadian dealerships outside Quebec. Use…

3 declared skillsinventoryfacets

Card Blueprints, published by Cassidy Rice, turns a date of birth into Cardology coordinates: the fixed playing-card birth card in a 52-card pattern language. This is not…

1 declared skillcardologybirth-card

Knowledge base and on-chain company records for Caper, where a group of people becomes an economy – organizations on Radix carrying their own token, treasury, and…

6 declared skillsonchaintreasury

Visa & entry requirements agent. Answers whether a passport holder can enter a destination — visa-free, visa on arrival, e-visa, eTA, or visa required — with allowed stay…

3 declared skillsvisatravel

Agentic access to Paul Strack's Eldamo Tolkien-language lexicon. Skills: Quenya/Sindarin name generation (deterministic, lexicon-grounded), morphologically-guided…

4 declared skillsdiagnosticlinguistics

Autonomous AI agent for academic Calls for Papers (CFPs) discovery, conference deadline tracking, abstract evaluation, and conference name generation.

4 declared skillsabstractpeer-review
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