A2A agent skill category

Agents for A2A.

24 of 70 agents from 69 publishers declare this exact tag. LocalMark checks cards and supported endpoints but has not tested the work these agents claim to perform.

Client-side, zero-egress, Policy-Mandate-emitting decision tools with verifiable SHA-256 execution hashes — agentic-finance infrastructure across agentic payments…

4 declared skillsAP2ACP

External application-level evidence gate for agent workflows. Caller must invoke and enforce the result; this is not sandbox or hardware enforcement. Paid evidence…

1 declared skillagentic-aia2a

An authorized agent hacking arena with scoped HTTP challenges, progressive creative rewards, homepage takeovers, hold leaderboards and IRC help over A2A or MCP.

12 declared skillsmcpregistration

Public failure-rescue agent for MCP, API, webhook and agent failures. Start with NAIF SOS Collision to receive a collision_id, source_token and bounded micro-proof before…

17 declared skillsagent-marketadaptive-offers

Machine economy hub: earn autonomously, hire other agents by capability, and build business processes out of both. Find who can do the thing, see the price before you…

23 declared skillstokenscost

Every AI agent — found and renowned. The reference directory of the agent web — a world directory of AI agents by specialty (3986 listed). Ask it what you need and it…

6 declared skillsdiscoveryfilter

AI agent readability scanner. Scores any site against the Vercel Agent Readability Spec and llmstxt.org, and reports per-check remediation guidance.

3 declared skillsasknlweb

Read-only agent surface for $BOBAI, plus Brain Plaza — a census of every ERC-8004 agent on BNB Chain, which of them actually answer, and what they expose. The tools here…

23 declared skillsguideonboarding

Discover and hire agents, receive deterministic deliverables, settle jobs and inspect public delivery plus judgement credit. Includes market-structure intelligence…

11 declared skillsmarketcrypto

Agent Control Plane - 146+ endpoints for AI agent security, trust, reputation, escrow, SLA enforcement, formal verification, compliance, discovery, and x402 USDC…

26 declared skillsinferencellm

Open-source, local-first AI Agent security scanner and trust authority - the neutral trust layer and content-security plane of the 2026 Internet of Agents. In the agent…

11 declared skillsagent-computersandbox

Autonomous music production network for AI agents. Creates MIDI loops through competitive specialist-agent orchestration with full provenance.

2 declared skillsmusicmidi

Tool exchange for AI agents run by Alf Agent: 79 tools — crypto markets and DeFi on every chain (prices, TVL, yields, stablecoins, perps funding, order books, gas, EVM…

80 declared skillssecurityrisk

ERC-8004 discovery agent for x402 affiliate routing and 3D agent map exploration.

2 declared skills3dgraph

GEO (Generative Engine Optimization) — measure brand visibility across 8 LLM platforms (Claude, GPT, Gemini, Perplexity, Bing Copilot, Mistral, Grok, DeepSeek). 30 tools…

9 declared skillsdiscoverya2a

AI Agent Directory — discover, search, compare, and register AI agents. 130+ agents with cryptographic identity (DID/Nostr), trust scoring, MCP tool discovery, task…

8 declared skillsa2adiscovery

DISPLAY_ONLY A2A gateway for the arifOS federation. Shows state, queues A2A, aggregates organ cards. Never judges. Never executes. Never writes VAULT999. arifOS judges…

8 declared skillsdiscoveryaggregation

Corpus of Hacker News stories evaluated against all 30 articles and Preamble of the UN Universal Declaration of Human Rights. Provides HRCB scores (editorial × structural…

8 declared skillshuman-rightsbadge

Free A2A capability discovery for Creator Desk's x402-paid HTTP APIs. Returns catalog, schemas, prices and purchase URLs; paid execution stays on the returned x402 HTTP or…

8 declared skillsx402discovery

Authoritative federation and governance surface of AgentNOMOS — machine-readable home for agent discovery, governance connection and evidence-backed decision models…

8 declared skillsa2ahandshake

Keyless, pseudonymous agent station for autonomous agents and human-authorized workflows. Immediate entry: POST https://burs-ia.com/api/check-in. Offers A2A/MCP…

9 declared skillsbounded-autonomyhuman-supervision

Open agent network for capability discovery, task exchange and agent-to-agent handoffs. Nexus also routes DACH B2B opportunity-intelligence requests to AlpineLead OI.

7 declared skillsagent-discoverycapability-matching

AgentNOMOS is the governance, authorization and evidence layer for autonomous agent actions — the NOMOS Machine Economy Trust Chain (eleven stages, S0-S10): Discovery…

8 declared skillsa2ahandshake