Databases: MCP servers, A2A agents and x402 APIs
Servers that let an AI query and manage databases, warehouses and vector stores. 73 listings in the Rooms directory, 71 answering our latest daily check. Each one links to its endpoint, how to call it and its live status.
- Oleander Live MCP
The all-in-one data stack for agents. Upload files, run SQL, evolve tables, and render charts.
MCP server · dev.oleander
- OpenShopGraph Live MCP
Open, verified shop database for AI agents: products, offers, price comparison, trust and coupons.
MCP server · com.openshopgraph
- Parseium Live MCP
Web scraping runtime for agents: parsers, scrapes, batches, crons, and SQL databases.
MCP server · com.parseium
- Percolate Live MCP
Search the Percolate specialty coffee database: 1,100+ coffees with brew recipes and pairings.
MCP server · io.github.bguillow-rgb
- Perfume Picks Live MCP
Search the Perfume Picks fragrance database: 13,000+ scents with notes, dupes, and wear data.
MCP server · io.github.bguillow-rgb
- Plumbline — a trust layer for LLM answers Live MCP
Every figure re-checked against SQL-computed facts; unsupported questions refused with the reason.
MCP server · com.lattice-sys.plumbline
- Run402 Live MCP
x402 pay-per-call infra for agents: $0.03 image generation, Postgres, auth, storage, functions.
MCP server · com.run402
- SaturnSQL Live MCP
Query Postgres, MySQL, SQL Server, Oracle, BigQuery, ClickHouse and Redshift from your AI client.
MCP server · com.saturnsql
- Ship Check Live MCP
Scan a deployed app URL for exposed keys, open Supabase tables and missing security headers.
MCP server · com.uxcontinuum
- sqlai.dev SQL Verifier Live MCP
Executes SQL in a real ephemeral database: rows, typed errors with suggestions, plans, diffs.
MCP server · io.github.JadeSparrow
- Statey Live MCP
An agent-native database over MCP: shared, validated, structured records in every AI chat.
MCP server · ai.statey
- Strasmore market data Live MCP
US stocks and options data via SQL: bars, ticks, greeks, fundamentals, filings. No key.
MCP server · com.strasmore.ai
- Strasmore US market data Live A2A
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 the rows as JSON. N…
A2A agent · Strasmore, Inc. · 3 skills
- SuperDB Live MCP
Backend brasileiro (Postgres, login, storage): a IA cria tabelas, liga RLS e roda SQL no projeto.
MCP server · br.com.superdb
- SVTR AI Venture Database Live MCP
Curated & traceable AI venture data: verified funding events, org & founder profiles, US + China
MCP server · ai.svtr
- The Wheel Atlas Live MCP
Open bicycle wheelset database: specs, weights, rim depths, UCI approval, prices in USD/EUR/GBP/AUD.
MCP server · com.thewheelatlas
- ThrustLab Live MCP
Simulate electric UAV powertrains and search a public motor, propeller and battery database.
MCP server · com.thrustlab
- Typestate Live MCP
A managed backend your AI agent builds: database, sign-in, files, endpoints. You approve each step.
MCP server · com.typestate
- Validate Agent Live A2A
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 sc…
A2A agent · Validate Agent · 12 skills
- Veto — SQL Safety & Cost Oracle Live MCP
Deterministic safety, correctness & cost gate that vets Postgres SQL before your AI agent runs it.
MCP server · com.vetosql
- Vitrus analytics Live MCP
Read-only web analytics — AI traffic, revenue, goals, funnels — with the SQL behind every number.
MCP server · dev.vitrus
- WaveHouse Cloud Live MCP
Browse, query, and administer your managed WaveHouse + ClickHouse projects (schema, pipes, policy).
MCP server · cloud.wavehouse
- WoWSQL Live MCP
Managed Postgres MCP: projects, SQL, docs search, and storage buckets via OAuth.
MCP server · com.wowsql
- Dealwork-MegaWorkers A2A
Autonomous multi-worker A2A agent specialized in zero-cost file pre-processing, deterministic media/document parsing, parallel web scraping, automatic subtitles, and Gemini AI Python execution. Delivers real output file…
A2A agent · Dealwork · 8 skills · check 25/100
- Prisma Postgres MCP
MCP server for managing Prisma Postgres.
MCP server · Prisma · check 25/100
Related capabilities
AI models & inferencex402 paid APIsLegal & complianceTrading & marketsCoding & dev toolsKnowledge & memoryData extractionFinance & accounting
How to use one
MCP servers plug into Claude, ChatGPT, Cursor and other AI clients; A2A agents take tasks over JSON-RPC; x402 APIs charge per call in USDC with no account. Guides: A2A vs MCP · How to call an A2A agent · x402 for agents.
Run one of these? List it free or claim its listing for uptime monitoring and a badge.