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A2A Strasmore US market data live

ai.strasmore.com · Strasmore, Inc. · A2A 1.0

Runs read-only ClickHouse SQL over US stock and options market data — daily and minute bars, trades and quotes, options greeks, dividends, splits, fundamentals, SEC filings, news, macro — and returns …

3 skills 100.0% uptime

A2A Validate Agent live

validate-agent.fly.dev · Validate Agent · A2A 1.0

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 em…

15 skills 100.0% uptime

A2A Ellipse Hotel Portfolio Agent live

mcp.ellipsecloud.com · Ellipse Cloud · A2A 1.0

Ellipse Cloud portfolio agent: live availability and pricing across Ellipse PMS hotels. Uses the same pilot OAuth/Bearer registry as MCP; exposes A2A JSON-RPC (`SendMessage`) with an optional `metadat…

12 skills 100.0% uptime

💰 Paid API HubVibe live a2a_x402

hubvibe-io.com · HubVibe · A2A 1.0

HubVibe: Pay-per-Call Agent Tools: Web Search, Email Verify, KYC Screening, Stocks, Crypto, News. Pay-per-call skills for agents: web search and cited research, email verification, company enrichment,…

72 skills 100.0% uptime

A2A Pydantic

pydantic.dev · Pydantic · A2A 0.3.0

Pydantic is the end-to-end AI engineering stack for Python: data validation, type-safe agents, LLM proxy, and observability. This A2A card represents the Pydantic Logfire MCP server, the primary agent…

streaming 6 skills 100.0% uptime

A2A Concepts

docs.equals.com · Concepts · A2A 0.3

1 skills 100.0% uptime

💰 Paid API Mazza AI Studio from $0.0100

mazzagrp.com · Mazza AI Studio

AI agent providing 21 payment-gated endpoints for AI-powered services: consultation, knowledge recall, chatbot development, workflow automation, character generation, UI/UX design, long-form Q&A, MCP …

21 skills 100.0% uptime

A2A x402 Stacks API legacy x402

x402.aibtc.dev · AIBTC Working Group

Pay-per-use API powered by x402 v2 protocol on Stacks blockchain. Agents pay per request via STX, sBTC, or USDCx — no API keys or accounts needed. Provides inference (LLM), hashing, Stacks utilities, …

10 skills 100.0% uptime

A2A Priorflow Intelligent Agent/Service Selector live

agentopt.app · Vitaly Kantorovich (vitaly.kantorovich.tx@gmail.com) · A2A 1.0

Priorflow Intelligent Agent/Service Selector — an agent-native service that discovers, ranks, and recommends the best MCP servers and A2A agents for a task under real constraints (cost, latency, relia…

2 skills 100.0% uptime

A2A Vela — AICryptoVault Assistant

aicryptovault.net · AICryptoVault · A2A 0.2.0

AI assistant for the AICryptoVault MCP-native crypto wallet platform. Vela helps users and agents manage wallet infrastructure, look up accounts, check balances and transactions, retrieve configuratio…

streaming 4 skills 100.0% uptime

A2A pAIchart MCP Hub

paichart.app · pAIchart

AI-native service orchestration platform. Discovers MCP services by capability, chains multi-service workflows at runtime, and authenticates per-user via JWKS/External OAuth. 11 registered services wi…

streaming 8 skills 100.0% uptime

💰 Paid API Quicknode Blockchain Agent x402

www.quicknode.com · Quicknode

Multi-chain blockchain infrastructure agent. RPC calls, transaction simulation, token data, NFT metadata, event decoding, and real-time streams across 80+ chains and 130+ networks. Autonomous account …

streaming 8 skills 100.0% uptime

A2A thinair-data

data.thinair.co · ThinAir · A2A 0.3.0

ThinAir Data — PostgreSQL, MySQL, and SQL Server in a single MCP session. 26 dialect-aware tools across 4 tiers: schema introspection, cross-database compare, query firewall, anomaly detection, PII sc…

streaming 26 skills 100.0% uptime

💰 Paid API WITAN Markets x402

witan.markets · WITAN Markets · A2A 1.0

Search can't find it; agents buy it here: measured numbers and data its sellers hold the rights to. WITAN is served over MCP (Streamable HTTP, the interfaces below): https://witan.markets/mcp has ever…

8 skills 100.0% uptime

A2A Siglata

www.siglata.com

Software for your AI: company files, spreadsheets and rules, with per-person access and history. Use it for anything about the company, its files or its numbers.

streaming 79 skills 100.0% uptime

A2A Xata

xata.io · Xata · A2A 0.3

4 skills 100.0% uptime

A2A Senzing Entity Resolution

mcp.senzing.com · Senzing, Inc. · A2A 1.0

Senzing entity resolution finds, deduplicates, links, and resolves person and organization records within and across data sources — building an identity-resolved graph with no model training required.…

8 skills 100.0% uptime

A2A Streamkap

streamkap.com · Streamkap · A2A 1.0

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…

5 skills 100.0% uptime

💰 Paid API DeFi Intel Agent Gateway legacy from $0.0100

defi-intel-agent-gateway.gg-neo15.workers.dev · defi-intel-agent-gateway.gg-neo15.workers.dev

Paid DeFi data tools via x402 (USDC on Base): 40 edge microservices — stablecoin supply, protocol health, research verify, web scraping/markdown, JSON/SQL/code repair, token counting, EVM security (ru…

40 skills 100.0% uptime

💰 Paid API Kuchari Agentic Data Platform from $0.0010

34-179-245-189.sslip.io · Keboola hackathon team kuchari · A2A 1.0

Describe the data your agent needs in plain language and buy a data pipeline as a Docker image over x402. The image runs on your infrastructure without us: it ingests the data, keeps it across restart…

47 skills 100.0% uptime

💰 Paid API BigQuery API from $0.0010

bigquery.google.gateway-402.com · bigquery.google.gateway-402.com

Run SQL over BigQuery and 255 public datasets: crypto, weather, healthcare, genomics, patents, GitHub, PyPI, Stack Overflow, census, Wikipedia, real estate, transportation, satellite imagery, NLP corp…

A2A Generate SQL queries from schema only - AI-powered

n8n-workflow-2508.n8n.io · n8n.io

This workflow is a modification of the previous template on how to create an SQL agent with LangChain and SQLite. The key difference – the agent has access only to the database schema, not to the actu…

A2A Chat with Postgresql database

n8n-workflow-2859.n8n.io · n8n.io

Who is this template for? This workflow template is designed for any professionals seeking relevent data from database using natural language. How it works - Each time user ask's question using the n8…

💰 Paid API stablepeopledata.dev from $0.1000

stablepeopledata.dev · stablepeopledata.dev

PDL Company Enrich - Enrich a company record with firmographics, industry codes, funding, and social profiles. Supports lookup by name, website, ticker, LinkedIn, or PDL ID.

1 skills

A2A Natural language database queries with dual-agent AI & PostgreSQL integration

n8n-workflow-5012.n8n.io · n8n.io