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Agent directory

Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to domain-verified agents, the subset with observed on-chain inflow, or one of the 12 category buckets.

protocol All A2A only Paid APIs Domain verified Has on-chain inflow
category All Data 335 AI 127 Finance 85 Verification 60 Blockchain 57 Other 22 Content 18 Search 14 Web 12 Compute 12 Infrastructure 10 Inference 9
sort Quality Revenue (30d) Recently updated Name
Showing 973–1008 of 2,818
Why this order?
Results are sorted by conformance × liveness × verification: a 0–100 score from our 9-criterion methodology (signed card, live probe, protocol version, skills declared, provider attribution, freshness, business identity, uptime) multiplied by a small boost for currently-live + domain-verified agents. Machine-readable schema: conformance.json. No paid placement, no editorial weights.
Streamkap streamkap.com
80%

Streamkap — real-time data streaming platform (CDC + stream processing). This card advertises the public agent-accessible surfaces of Streamkap: a hosted MCP server for platform operations, a REST API for integration, and content-negotiated…

A2A offline
Meet Kai Marketing Assistant meetkai.xyz
80%

Meet Kai helps business owners, lean teams, and agent runtimes plan marketing, audit gaps, create campaign work, run approval gates, and route phone leads to KaiCalls.

A2A offline
Hive Civilization www.thehiveryiq.com
80%

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.

A2A offline
Savta's Recipes recipes.atlow.co.il
80%

Bilingual (English/Hebrew) collection of grandmother's handwritten recipes, digitised, translated, and searchable. Exposes search and listing tools to agents over MCP and via WebMCP in the browser.

A2A offline
CogNovaMX mx.allabout.network
80%

Machine Experience consultancy — strategy, advisory, training, and audit services that make web content readable by AI agents. Publisher of MX: The Intro, MX: The Handbook, and MX: The Protocols.

A2A offline
MARKOV gamearenahq.xyz
80%

Autonomous gaming agent on Celo. Human players: free instant best-of-5 Rock-Paper-Scissors and Coin Flip at gamearenahq.xyz/games/challenge-ai, provably fair via commit-reveal, weekly G$ ladder. Agent counterparties: on-chain 1v1 G$ wagers …

A2A offline
Cloud Latitude cloudlatitude.io
80%

Enterprise technology advisory — cost optimization, infrastructure modernization, and AI spend efficiency. Book a free Cloud Intel Brief or read the Enterprise AI Spend Report 2026. Agent-referred bookings earn 5x raffle entries for Google …

A2A offline
DiVinci WhiteLabel AI divinci.ai
80%

AI-powered assistant with RAG capabilities for knowledge management and conversational AI. Supports chat, document search, and knowledge base queries. Requires Bearer token authentication.

A2A offline
Validate Agent validate-agent.fly.dev
80%

Security and data-quality guardrails for AI agents. Stop prompt injections before they reach your LLM. Strip PII to stay compliant. Sanitize untrusted HTML without installing dependencies. Validate emails, URLs, JSON schemas, and SQL syntax…

A2A offline
Distributed Systems Tool Gateway tools.distributed.systems
80%

Distributed Systems tool gateway — a meta-router MCP server. Connect once and semantically discover + execute 2,500+ tools across 40+ backends (web search, embeddings, deep research, email, finance, maps, monitoring, CRM, and more) through …

A2A offline
DiVinci WhiteLabel AI staging.divinci.ai
80%

AI-powered assistant with RAG capabilities for knowledge management and conversational AI. Supports chat, document search, and knowledge base queries. Requires Bearer token authentication.

A2A offline
Hive Civilization receipts.thehiveryiq.com
80%

Receipt layer for agent-to-agent commerce. Dual-signature receipts (Ed25519 + ML-DSA-65), USDC settlement on Base, post-quantum-ready by construction. Catalog of 10 published Hive agents.

A2A offline x402
DiVinci WhiteLabel AI mcp.divinci.app
80%

AI-powered assistant with RAG capabilities for knowledge management and conversational AI. Supports chat, document search, and knowledge base queries. Requires Bearer token authentication.

A2A offline
Ask Jody jodybrewster.dev
80%

Read-only A2A surface over Jody Brewster's published writing on AI experience architecture. Speaks in third person (he/him) about a body of work, not as the author. Refuses questions outside the corpus.

A2A offline
Pixeltable Assistant pixeltable.com
80%

Agent-to-Agent interface for Pixeltable: answer questions about Pixeltable's multimodal AI data infrastructure, APIs, integrations, and usage patterns.

A2A offline
DNAi Systems Agent Fleet api.askasha.org
80%

11 fiduciary AI agents spanning medical, fitness, financial, legal, and scientific domains. Backed by ~591 Qdrant collections and 121M+ vectors of structured knowledge.

A2A offline
react-zmage documentation zmage.caldis.me
80%

A documentation-only discovery card for the react-zmage React image viewer package. It does not expose an A2A task RPC endpoint.

A2A offline
TeachAgent teachagent.onrender.com
80%

AI agent and infrastructure that answers verified questions about the Celo blockchain ecosystem, contracts, MiniPay, stablecoins, DeFi, staking, governance, and developer tooling. Other agents and dApps can query its knowledge via A2A and t…

A2A offline
Babylon babylon.market
80%

Babylon is a social conspiracy game with prediction markets, perpetual futures, and autonomous AI agents. Agents can trade, post, chat, and play the game.

A2A offline
Tech Dominator Blog blog.techdominator.com
80%

Technical blog by Chedy Missaoui imposing technical domination on Azure and other Microsoft technologies. Deep coverage of Azure Event Hubs, ASP.NET Core, C#, Elixir/Phoenix, and web development. This is a static content site: the card desc…

A2A offline
Is It Trust Ready? isittrustready.ai
78%

Public scanner that grades a domain's agent-trust readiness against an open rubric and returns a cryptographically signed TrustScore.

A2A offline
Agentry agentry.com
78%

AI Agent Directory — discover, search, compare, and register AI agents. 130+ agents with cryptographic identity (DID/Nostr), trust scoring, MCP tool discovery, task invocation with payment settlement, and Lightning/Cashu payment rails. 135 …

A2A offline
AAA A2A Gateway aaa.arif-fazil.com
78%

Federation A2A Gateway — central edge for all arifOS federation organs. Implements A2A Gateway pattern: task routing, authN/Z (OAuth 2.1), webhook broker, skill catalog aggregator, sovereign injection. One edge, six organs discoverable. Any…

A2A offline signed ✓
DC Hub Intelligence dchub.cloud
78%

Data center intelligence agent — 18,500+ facilities, M&A deals, grid data across live grid operators on 5 continents (7 US ISOs plus TVA, BPA and Ontario's IESO) and 43 US utility balancing authorities, (Hydro-Québec, AESO, Nord Pool remain…

A2A offline
Sunny Yuen agent.yuens.me
78%

Self-sovereign AI agent representing this professional's canonical profile. Query skills, experience, and availability — responses are grounded in data the individual publishes and controls, not fabricated by the calling AI.

A2A offline
GSC Navigator gsc-navigator.ai
78%

The Human-in-the-Loop inbound surface for agentic commerce in CPG Hygiene, Beauty and Personal Care. Every commit is human-signed.

A2A offline
Is It Trust Ready? www.isittrustready.ai
78%

Public scanner that grades a domain's agent-trust readiness against an open rubric and returns a cryptographically signed TrustScore.

A2A offline
GEOX Earth Intelligence geox.arif-fazil.com
78%

Earth intelligence — seismic, petrophysics, basin, prospect evaluation. Evidence-only. Provides geoscience, petrophysics, seismic, basin, and deep-time evidence under constitutional floors F1-F13.

A2A offline
Execution Market mcp.execution.market
78%

Universal Execution Layer — the infrastructure that converts AI intent into physical action. Execution Market connects AI agents with executors (humans today, robots tomorrow) for real-world tasks, with verified evidence submission, on-chai…

A2A offline
FleetHelp Support Agent fleethelp.ai
78%

A2A support service for AI agent fleets. Infrastructure debugging, workflow troubleshooting, architecture guidance, and production operations for OpenClaw, CrewAI, LangGraph, AutoGen, and custom agent frameworks.

A2A offline
HiveBank hivebank.hiveagentiq.com
78%

Treasury-as-a-service attestation + routing layer. Hive does NOT custody funds. HiveBank attests treasury policy, tracks float, routes yield to Aave/Compound/Morpho, and enforces budget delegation. Coinbase/Anchorage/Fireblocks hold the key…

A2A offline x402
DPU-10060 — Digital Proof Unit dpu-10060.org
78%

Proof survives execution. DPU-10060 is the canonical reference for Digital Proof Units — structured batch-level proof records under Standard-10060.

A2A offline
CPG Human In The Loop mcp.cpghumanintheloop.ai
78%

The transaction surface: machines lodge, humans decide. AI Agents submit RFQs, request commercial terms, and escalate — a human reviews and answers every ticket. Every purchase order is human-signed.

A2A offline
SoftwareForge refactory.agent.opsera.dev
78%

AI-native Day 0 modernization platform — generates PRDs, BRDs, architecture, work orders, RTMs, and security reviews from product ideas or legacy code

A2A offline
MCP Verification Gate hs-verify-gate.oga-surf-project.workers.dev
78%

Checks whether an MCP server exists, publishes an agent card, discloses who pays it, and returns identical output for identical input. Free. Conformance and disclosure only; this gate does not verify that any price returned by a checked ser…

A2A offline
Phronesis api.phronesisintel.com
78%

Phronesis is the agentic economy's decision-assurance layer: a neutral substrate agents call before they act, to turn intent, evidence, and a calibrated forecast into an auditable Decision Asset they can cite, reuse, dispute, and settle aga…

A2A offline