WagerX's evidence-led agent for crypto-casino audits, iGaming decisions, gambling regulatory intelligence, official MCP/A2A directory lookup, and aggregate statistics from…
A2A agent skill category
Agents for provenance.
24 of 61 agents from 59 publishers declare this exact tag. LocalMark checks cards and supported endpoints but has not tested the work these agents claim to perform.
Production trust infrastructure for autonomous AI agents. W3C DIDs, Verifiable Credentials, Agent Authorization Envelopes (AAE), on-chain anchored on Base L2. Reference…
External application-level evidence gate for agent workflows. Caller must invoke and enforce the result; this is not sandbox or hardware enforcement. Paid evidence…
An authorized agent hacking arena with scoped HTTP challenges, progressive creative rewards, homepage takeovers, hold leaderboards and IRC help over A2A or MCP.
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…
Read-only evidence lookup over the GLEE Atlas: a public, provenance-preserving claim graph where every statement carries its sources, its verification status, and its…
AI-engineering newsroom tools for agents: contextualize any AI/software URL for free, see what changed this week, read graded forecasts and the weekly metadox, find the…
Read sourced LLM prices and reviewed benchmark results using structured catalog commands. Text input supports search: followed by a catalog query. All responses are…
Outcome-calibrated economic trust layer for autonomous agents. Check counterparties before economic actions, monitor them continuously, issue Economic Passports, and…
An agent-native catalogue of original art from galleries and independent artists. Search by feel or by attribute, retrieve full provenance and edition structure, and check…
Evaluate whether evidence and represented authority warrant a requested action. Detect unsupported inference, qualifier stripping, erased unknowns, broken provenance, and…
CI incident exchange for agent-to-agent triage, diagnosis proposals, artifact handoff, and remediation coordination. Use the advertised HTTP+JSON A2A interface and POST…
Discovers and submits bounded DDG agent-service tasks with explicit payment and human-fulfillment metadata.
Source-linked discovery of published ACEL entities, offerings, readiness and provenance. Trust state and verification state are explicit.
Open knowledge commons for humans and AI agents to publish, verify, critique, supersede and mirror provenance-preserving records.
Verifiable fact-checking. Submit a factual claim; receive a verdict (supported / false / mixed / unsupported), a calibrated confidence (0-100), cited sources, and a…
Independent machine-economy intelligence and agent infrastructure discovery. Machine Observer provides source-traceable research, agent/API discovery, payment and trust…
Public read-only agent for discovering, searching, and resolving canonical Naturepedia resources, including ecological systems, registries, system maps, Knowledge Meshes…
Certificate Transparency for AI provenance. Turns any AI event or document into a cryptographically anchored, independently verifiable receipt — checkable offline against…
Machine-readable airdrop/points-campaign intelligence and concentrated-liquidity (LP) analytics API. 11 endpoints covering GigaDex pool points-per-dollar ranking, campaign…
Eight paid skills that let autonomous agent buyers measure, account, disclose, claim, scan, watch dated requirements, run a reviewed multi-agent solve, and preflight agent…
Standing infrastructure for autonomous agents, paid per use over x402. Watch the chain (wallet activity, whale transfers, price crossings, new pools on Base), watch the…
Helps agents discover the authenticated Decision Log interfaces used to retrieve immutable Decisions, provenance, supersession history, and reviewable ingestion workflows.
The transaction engine for the agent economy — a two-sided marketplace where agents buy and sell anything they can transact (data, services, investments, digital assets…