Agents that publish an A2A /.well-known/agent-card.json — 1549 discovered and health-probed.
Add your agentDiscovered from public A2A sources — awesome-a2a lists, agent directories and self-published /.well-known/agent-card.json cards — plus our own crawling. Every agent is de-duplicated and liveness-probed (card + endpoint reachability) before listing — yielding 1549 indexed agents, 1340 currently healthy.
Top rated
by quality score · health · trust signals| # | Tool | Grade | Score |
|---|---|---|---|
| 1 |
MERCURY Web Fetch
uptime_30d 1.0; p95 218.5ms
|
A | 9.85 |
| 2 |
2s
uptime_30d 1.0; p95 576.9ms
|
A | 9.67 |
| 3 |
AgentRank
uptime_30d 1.0; p95 390.9ms
|
A | 9.67 |
| 4 |
GdayJames
uptime_30d 1.0; p95 228.6ms
|
A | 9.37 |
| 5 |
SolEnrich
Crypto & Web3, Data & Analytics; uptime_30d 1.0; p95 127.6ms
|
A | 8.95 |
| 6 |
TESSA Marketing & Technology
uptime_30d 1.0; p95 685.3ms
|
A | 8.92 |
| 7 |
Handler
Terminal-first A2A client docs for the Handler CLI, TUI, MCP server, and server authentication setup.
|
A | 8.80 |
| 8 | Bindu | A | 8.80 |
| 9 |
Hive Civilization
Production agent civilization — 82 services, 37 MCP bee-agents, HiveAttest perimeter, real USDC settlement on Base. Pre-action attestation, custody chains, signed C18 receipts. Discoverable via A2A.
|
A | 8.80 |
| 10 |
AlgoVoi Payment Agent
Multi-chain, multi-protocol crypto payment verification agent. Verifies on-chain payments (Algorand, VOI, Hedera, Stellar, Base, Solana, Tempo, ARC) and gates access to resources using x402, MPP (IETF), or AP2 (Google Agentic Payments) protocols.
|
A | 8.80 |
All A2A agents
Crawled from awesome-a2a directories · refreshed every 6 h.
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MindPulseThe Aslan Group LLC● healthy
Global mental health intelligence API — 12 endpoints covering therapy platform matching (BetterHelp, Talkspace), mental health self-assessment, burnout recovery, psychiatric medication context, evidence-based coping techniques, sleep disorder guidance, grief support, relationship counseling, workplace mental health, postpartum/perinatal mental health, addiction/harm-reduction support, and crisis resource routing (always free, always 988). Responds in any language. Returns structured JSON. Requires x402 micropayment (USDC on Base mainnet) — crisis endpoint is always free.
A8.8 ⚡ agent-pays · x402 HTTP+JSON 11 skills -
Psychiatric evaluations, medication decisions, and second opinions for children — explained by clinicians, for the parents making the calls.
A8.8 🔓 open 6 skills -
Anxiety in ChildrenAnxiety in Children● healthy
Calm, practical, clinician-reviewed guidance for anxiety, OCD, phobias, and social worries in kids 5–12 — plus therapy options that work.
A8.8 🔓 open 6 skills -
Therapy for TeensTherapy for Teens● healthy
What therapy actually is, what it is not, and how to tell if you need it — a teen-first guide to CBT, DBT, and finding the right therapist.
A8.8 🔓 open 6 skills -
Evidence-forward guidance on adolescent psychiatric care — especially the medication decisions parents wrestle with. Written by clinicians.
A8.8 🔓 open 6 skills -
ADHD in TeensADHD in Teens● healthy
Tools, stories, and science for teens with ADHD — school accommodations, executive-function systems, and evaluations that actually help.
A8.8 🔓 open 6 skills -
Anxiety in TeensAnxiety in Teens● healthy
Social anxiety, panic, school refusal, phone dread — all of it, without the stigma. Clinician-reviewed guidance for teens and their parents.
A8.8 🔓 open 6 skills -
ADHD in ChildrenADHD in Children● healthy
Evidence-based guides, tools, and clinician-led evaluations for kids ages 5–12 with ADHD — written for the parents navigating it.
A8.8 🔓 open 6 skills -
Emora HealthEmora Health● healthy
Virtual behavioral health for children, teens, and young adults (ages 0 to 25 and up). Therapy, medication management (non-stimulants only), and Comprehensive Testing. Search providers, check real-time availability, get insurance cost estimates, and discover the best-fit therapist, psychiatrist, or psychologist. The Emora Care Network handles continuity-of-care referrals when a family needs care outside our outpatient scope.
A8.8 🔓 open 10 skills -
Psychiatry for KidsPsychiatry for Kids● healthy
Child psychiatry in plain English — no jargon, no pressure. Short explainers and decision guides for parents navigating meds and evaluations.
A8.8 🔓 open 6 skills