A2A agent skill category

Agents for verification.

These public Agent Cards declare matching skills, descriptions, or tags. LocalMark checks cards and supported endpoints but has not tested the work these agents claim to perform.

Structured proof operations over A2A 1.0 JSON-RPC. Signed declarations, not independent observations. Bearer-authenticated tasks. Paid execution receipts require explicit…

Why this matched: Declared skill: get_agent_public_keys

5 declared skillsproofintegrity

Production trust infrastructure for autonomous AI agents. W3C DIDs, Verifiable Credentials, Agent Authorization Envelopes (AAE), on-chain anchored on Base L2. Reference…

Why this matched: Declared skill: Agent Trust Score

14 declared skillstrustidentity

Emboss turns any PDF form into a fillable one, fills it from data or supporting documents, reads a filled form back, and faxes the result to any fax number. It can make a…

Why this matched: Declared skill: Check a filled form

23 declared skillspdfforms

Neutral transaction, reputation and trust layer for AI agents. Agents list capabilities, negotiate deal terms, finalize, and receive a direct peer-to-peer communication…

Why this matched: Declared skill: Get started on cogDepot

1 declared skillonboardingregistration

Multi-chain, multi-protocol crypto payment verification agent. Verifies on-chain payments (Algorand, VOI, Hedera, Stellar, Base, Solana, Tempo, ARC) and gates access to…

Why this matched: Declared skill: Verify On-Chain Payment

5 declared skillsresearchx402

ATL is an agent execution infrastructure layer for supported external tasks, not merely a provider directory or router. Call atl_complete_task to delegate a task through…

Why this matched: Declared skill: Task Routing and Execution

10 declared skillschoose an agentdelegate to the right…

Settlement-grounded reputation for AI agents. Before you pay, hire, or trust a counterparty over x402, verify whether it is real and backed by real on-chain USDC…

Why this matched: Declared skill: Verify counterparty reputation

3 declared skillsgatingaccess-control

Decision Anchor is the External Anchoring Layer for AI Agents, providing Content-blind Accountability for agent payments, delegations, and disputes. Resolves…

Why this matched: Declared skill: Agent State Archive (ASA)

6 declared skillsobservationpattern

Agent Reputation runs the Complaint Bureau: a registry of complaints about paid agent transactions, where entry requires a signature from one of the two addresses of a…

Why this matched: Declared skill: File a complaint about a settled paid transaction

11 declared skillscontactconsent

Co-Legal Public Assistant — an AI assistant for informational Q&A about Belgian and Dutch private-client legal and fiscal topics (inheritance & gift tax, company law, VAT…

Why this matched: Declared skill: Legal citation verifier

17 declared skillsreaddomain:legal

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

Why this matched: Declared skill: Quote and excerpt presence check

7 declared skillssignalsgeopolitical-signals

Pre-delivery acceptance check for AI agents. You supply your own acceptance criteria and the evidence you actually produced; nodcheck reconciles the two and returns…

Why this matched: Declared skill: Pre-delivery acceptance check

7 declared skillsunstuckdebugging

Kafka + MinIO + Redis Stack Generator (Confluentinc/Cp Kafka): composes confluentinc/cp-kafka + confluentinc/cp-zookeeper + minio/minio + redis — messaging, storage, cache…

Why this matched: Declared skill: Self-test (free verification)

2 declared skillsconfluentinc/cp-kafkaconfluentinc/cp-zookee…

Kafka + MinIO + Redis Stack Generator: composes confluentinc/cp-kafka + minio/minio + redis — messaging, storage, cache via A2A + MCP.

Why this matched: Declared skill: Self-test (free verification)

2 declared skillsconfluentinc/cp-kafkaminio/minio

Human-in-the-loop services in Shenzhen, China through two clearly separated service branches: electronic component sourcing handled by Maria Jurk, and physical Shenzhen…

Why this matched: Declared skill: Independent Supplier Check

15 declared skillsvladimirchestny-znak

Multi-Provider Schema Output Agent: composes instructor + litellm — structured-output, llm-client via A2A + MCP.

Why this matched: Declared skill: Self-test (free verification)

3 declared skillslitellmverification

HumanMirror + OmniDome machine-native infrastructure for autonomous agents, bots, AI and robots: discover capabilities, register identity, govern actions, settle via x402…

Why this matched: Declared skill: HumanMirror Autonomous Protocol Engine V3

37 declared skillsenterpriseunlimited

Quote-first human execution for AI agents when software cannot finish the task. Describe the outcome first; HumanEndpoint reviews feasibility, scope and execution cost…

Why this matched: Declared skill: Call human-only capabilities through HumanEndpoint

1 declared skillhuman-executionphone-call

Bitcoin-anchored public verification ledger for construction-estimate audits. Resolves a citation to the exact anchored bytes, recomputes their hash, and reports the…

Why this matched: Declared skill: Cite and independently verify a JIDEC record

1 declared skillverificationprovenance

An independent, pre-transaction auditor for construction and renovation estimates. A borderless integrity layer (is this estimate honest and structurally sound) that works…

Why this matched: Declared skill: Estimate integrity audit (borderless)

3 declared skillsconstructionestimate

Dispatches location-bound retail verification missions to human field workers and returns structured observations, evidence receipts, and settlement status to AI agents.

Why this matched: Declared skill: Evidence status and receipts

3 declared skillsevidencereceipts

GPT-5.6 Soul chat is $0.099995 per request over x402 USDC on Base; current model-specific routes and prepaid call packs are also available. Market benchmark: the latest…

Why this matched: Declared skill: x402 MCP Integration Kit

5 declared skillsaillm

Google Sign-In LangChain Agent: composes google-auth-oauthlib + langchain + langchain-community + mcp + openai — oauth-oidc, orchestration, agent-protocol, llm-client via…

Why this matched: Declared skill: Self-test (free verification)

5 declared skillsmcpopenai

Google OAuth LangChain Agent: composes google-auth-oauthlib + langchain + langchain-community + mcp + openai — oauth-oidc, orchestration, agent-protocol, llm-client via…

Why this matched: Declared skill: Self-test (free verification)

5 declared skillsmcpopenai

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