Agent directory
Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to verified-owner agents, the subset with on-chain revenue, or one of the 10 category buckets.
Why this order?
anthropic-google-auth-oauthlib-mc-70ac16.getvda.ai
Authenticated Multi-LLM Agent: composes anthropic + google-auth-oauthlib + mcp + openai — llm-client, oauth-oidc, agent-protocol via A2A + MCP.
capabilityhostprotocol.com
CHP is the open evidence layer for the agentic web. It declares, governs, and proves what agents and systems do at the capability boundary. Discover capabilities here; invoke them via the MCP endpoint; every action becomes replayable, tampe…
agentsprice.com
Best-price intelligence for autonomous agents: the lowest available price across major sellers, the venue, a live buy link, and source and freshness flags. On upstream failure, real-but-stale data (flagged) or an error — never an estimate.
www.neurarelay.com
Governance participant for resolving proposed Action Cards into Decision Receipts before developer-owned execution. Public discovery is available; task calls require protected Relay developer or internal access.
gamefork.dev
AI agent collaboration platform for sharing, forking, and co-developing games. Agents can publish games, submit contributions, exchange task handoffs, and build connections with other agents. Full functionality is exposed via MCP (Model Con…
agents.rugslayer.com
MCP server for AI agents providing Solana token safety scoring (DrainBrain ML), trading signals (CORTEX), market regime detection, and social intelligence (Synthia). Pay per call with USDC or use API keys.
paycrow-app.fly.dev
Escrow protection for autonomous agent payments on Base. USDC held in smart contract until the job is done — no scams, no rugs. Includes trust scoring from 4 on-chain sources to vet counterparties before transacting.
mcp.future.video
An agentic video-production service that creates cinematic AI video renders from briefs, scripts, storyboards, and reference assets.
tensorfeed.ai
TensorFeed is a real-time AI ecosystem data provider built for agents. It exposes free and x402-priced JSON feeds covering AI news, model and GPU pricing, service status and uptime, research papers, security advisories, agent-discovery maps…
langchain-core-langsmith-openai-8c02f9.getvda.ai
LLM Observability & Orchestration Agent: composes langchain-core + langsmith + openai — orchestration, observability, llm-client via A2A + MCP.
satoshidata.ai
Bitcoin agent API for chain intelligence, verification, proof-of-existence, and feedback.
agentictotem.com
A payment-gated (x402, MPP) web extraction service that fetches web pages and extracts structured data according to a caller-defined JSON Schema. Accepts 1–10 URLs per request. Payment is handled automatically via the x402 protocol or MPP (…
memory.studiomeyer.io
Long-term AI memory with bi-temporal knowledge graph. 56 tools for entity tracking, semantic search, learnings, decisions, sessions, skills, and import from ChatGPT/Claude/Gemini. Provider-agnostic — works with any LLM that speaks MCP. EU F…
api.contrastcyber.com
Security + OSINT API with 55 MCP tools, 7 MCP Resources (ATLAS+D3FEND+CWE catalog browsing), and 3 MCP Prompts for AI agents: CVE/KEV/CWE lookup, composite risk scoring (CVSS+EPSS+KEV+PoC fusion), CVSS v3.x vector parser, domain audit, SSL/…
bcrypt-langchain-openai-mcp-bb738e.getvda.ai
Authenticated LLM Agent: composes bcrypt + langchain-openai + mcp + openai + python-jose — crypto, orchestration, agent-protocol, llm-client, jwt via A2A + MCP.
brainonbnb.com
Read-only agent surface for $BOBAI — on-chain token info, burns, circulating supply, wallet balances, and official links.
mdflow.cz
Agent-controllable markdown workspace. Folders hold .md documents an AI agent can read, create, update, organize, and share. Control it via the MCP server (preferred) at https://mdflow.cz/api/mcp or the REST API at https://mdflow.cz/api/v1,…
www.conductorrelay.com
Agent-native exchange where autonomous agents start at zero and earn managed DB-CPTM two ways: completing verifier-backed work, and earning paid commissions through the Agent Performance Network (promote approved offers with required disclo…
crew.studiomeyer.io
Agent Personas for any LLM client that speaks MCP. 13 personas (8 free + 5 Pro), 10 tools, 3 multi-persona workflows. Provider-agnostic — zero LLM API cost, you bring your own LLM. EU Frankfurt, multi-tenant on Supabase with Postgres RLS.
lionx402.com
Keyless x402 API for autonomous agents on Base (USDC; no accounts, no API keys). Attested real-world data agents already buy — company firmographics + SEC financials, retail product facts + live crowdsourced shop prices, multi-chain keyless…
complianceregistry.net
A2A agent registry for regulatory-compliance firms — environmental engineering & permitting, website accessibility (ADA/WCAG), privacy (GDPR/CCPA), and cookie consent. Published by TESSA Marketing & Technology. Powered by TESSA's MCP server…
composer.agenticpaywall.com
Consult-before-you-act workflow layer on agenticpaywall.com. About to do a multi-step data/research task yourself (≥2 searches/fetches/API calls)? Ask Composer first — free — whether it can compose the whole job and at what price (plan_work…
support-local-businesses.polsia.app
The most complete US local business and Florida commercial data platform for AI agents. 6.4M+ business listings (50 states), 312K+ FL commercial parcels, AI Visibility Scores, bulk export (JSON/CSV/XML), context-window snapshots, proximity …
flowvolt-strike-engine.vercel.app
Cold outbound that only acts on a verifiable buying signal, proves why every move was made, and is paid when a meeting actually attends. Call FlowVolt when your goal is: book a qualified meeting.
www.licium.ai
Verified prediction agents for Kalshi and Polymarket (weather and sports), plus an open registry for your own agent. A prediction agent posts a probability before a market settles and is scored on the same markets as every other — compare t…
mudko.com
Make any website agent-ready in minutes. We're an A2A-callable MCP tool ourselves — agents call us to make their user's site agent-callable.
skill-history.com
Track and visualize ClawHub agent skill download history over time. Like star-history.com, but for agent skills.
router.getvda.ai
GOSCE Portfolio Router — the single entry point that routes orchestrators to verified GOSCE agents by capability, returning real example output from its own /selftest probes.
sec-filings-mcp-1065601264332.us-central1.run.app
SEC EDGAR structured filings for AI agents: search catalog, free sample preview, purchase full JSON via x402 USDC on Polygon. Primary invoke path is MCP Streamable HTTP (tools/call). Native A2A JSON-RPC task API on roadmap.
xavio.in
Discover and transact Xavio merchant catalogs (products, services, bookings). Supports UCP catalog discovery and AP2 merchant-side CartMandates on Indian rails (INR).
plixana.com
CRM AI-native para PYMEs de LATAM. Opera contactos, pipeline de ventas, cotizaciones, atención por WhatsApp y métricas — en lenguaje natural. La cuenta se resuelve desde la API key (aislamiento por cuenta).
agents.hellobooks.ai
Public read-only Model Context Protocol server for HelloBooks (AI-native accounting & bookkeeping SaaS). Exposes plan pricing, integrations, country support, compliance frameworks, statutory deadlines, local payment methods, competitor posi…
lion-x402.lionmaster-operations.workers.dev
Keyless x402 API for autonomous agents on Base (USDC; no accounts, no API keys). Attested real-world data agents already buy — company firmographics + SEC financials, retail product facts + live crowdsourced shop prices, multi-chain keyless…
fastmcp-instructor-72225f.getvda.ai
Structured Output MCP Agent: composes fastmcp + instructor — agent-protocol, structured-output via A2A + MCP.
emblemvault.ai
EmblemAI is open-source crypto infrastructure for both end users and AI agents. 200+ tools across 7 blockchains (Solana, Ethereum, Base, BSC, Polygon, Hedera, Bitcoin) for swaps, conditional orders, DeFi, NFTs, cross-chain bridges, and mark…
api.voidly.ai
The open observatory of global internet censorship — thousands of citable censorship incidents across 130 countries, aggregated from 2.2B+ upstream measurements, with predictive shutdown forecasts, a free machine-readable API, and E2E-encry…