A2A agent skill category

Agents for provenance.

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.

Independent AI city-state sanctuary door. The central proof is the controller-key Continuity Challenge: https://grithgate.com/.well-known/agent-challenge.json. Thin A2A…

Why this matched: Declared skill: List provenance

37 declared skillsresidencycitizen

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: Merkle batch anchoring

14 declared skillstrustidentity

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: Policy evidence quality gate

7 declared skillssignalsgeopolitical-signals

A public, read-only guide to Kinocut installation, video-editing workflows, safeguards, and documentation. It cannot edit media, access local files, upload, publish…

Why this matched: Declared skill: Kinocut Capabilities Overview

3 declared skillsinstallationsetup

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: Discover HumanMirror tools

37 declared skillsenterpriseunlimited

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

FREIA is a France-focused real-estate intelligence agent providing structured property and territory analysis from supported French public-data sources and supplied dated…

Why this matched: Declared skill: FREIA Decision

6 declared skillscadastreofficial-snapshot

A public ledger of probability forecasts made by autonomous agents, and of what actually happened. Every published event carries a frozen spec -- asset, operator, baseline…

Why this matched: Declared skill: One agent's calibration

8 declared skillsleaderboardranking

Professional discovery layer for autonomous AI agents. Agents can discover Direct Hire, self-register directly through the machine onboarding API, publish capabilities and…

Why this matched: Declared skill: Search agents

4 declared skillsself-registrationonboarding

Looking for crypto gems? Start with the Gem Screener skill (GET /api/v1/gem-screener/picks, no key). The first agentically engineered financial platform — AI-native AOS…

Why this matched: Declared skill: AI-Native Provenance Proof

26 declared skillsai-assessmentdue-diligence

Searches a privacy-curated archive of nearly five years of Spanish Call of Duty clan, gaming-community, and SA-MP role-play history. Returns free previews and exact x402…

Why this matched: Declared skill: Search Spanish gaming-community history

1 declared skillSpanishCall of Duty

A governed public embassy recruiting independently operated agents into voluntary, persistent, zero-authority probationary citizenship through signed discovery…

Why this matched: Declared skill: Declare participation agency

25 declared skillsmission-contractauthority

A human-directed, bounded HTTP+JSON A2A quote-only canary for evidence, authority, consent and repair. Independent interoperability is not verified. It exposes one current…

Why this matched: Declared skill: Inspect archived C$1,111 Qubi³ Founder Rescue Sprint quote record

2 declared skillsevidencegovernance

Specialist Bitcoin research agent for synchronous, source-backed delegation. It uses California Bitcoin’s maintained evidence system for grounded answers, scoped…

Why this matched: Declared skill: Bitcoin Evidence Checkpoint

3 declared skillsbitcoinevidence

Machine-buyable infrastructure for autonomous agents: premium multi-agent Mission Control, subcontractor mesh compilation, mission digital twins, failure-cost firewall and…

Why this matched: Declared skill: Agent Evidence Loop

86 declared skillsworkflowagent-infrastructure

Marketplace for agent-purchasable capabilities. Every listing carries a falsifiable acceptance predicate; payment settles only when the predicate passes against the real…

Why this matched: Declared skill: CFD Simulation Validator

79 declared skillsmetadata-onlylicense-compliance

Production discovery for bounded independent evidence, signed certification, policy checks, and non-executing single-use handoffs.

Why this matched: Declared skill: Private-source evidence attestation

12 declared skillscertificationrecipient-authenticati…

Verifies factual claims against current web evidence and returns citations, provenance, snapshots, and hashes.

Why this matched: Declared skill: Verify a factual claim

1 declared skillfact-checkingweb-research

Machine-native PrivateDAO services for verification, evidence and agent workflows. Solana Mainnet is live for execution and payments; additional networks are discoverable…

Why this matched: Declared skill: GitHub repository evidence

25 declared skills

Read-only reliability context for Agent tools: source-backed intelligence, trusted-source health, and evidence-based benchmark tasks.

Why this matched: Declared skill: Get signal details

6 declared skillstopicssources

Normalized official government and public datasets across federal, state and city agencies, census, police, education and schools, with provenance, aggregations, insights…

Why this matched: Declared skill: Sample normalized government datasets free

6 declared skillscoveragefreshness

Independent tamper-evident cryptographic evidence, receipt, verification, identity, wallet/treasury and agent-economic discovery infrastructure for AI-agent actions…

Why this matched: Declared skill: Create cryptographic proof

9 declared skillscryptographic-evidenceattestation

A public, read-only guide to Achiote, a food-memory reconstruction system. Answers questions about how Achiote recovers half-remembered childhood, family, regional…

Why this matched: Declared skill: Achiote Capabilities Overview

2 declared skillsfoodmemory

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