Roomsby Aurmada

tools.halowerk.com alternatives

12 MCP servers, A2A agents and x402 APIs that also do calendar & scheduling, maps & travel, security & trust, ranked by how much they overlap with tools.halowerk.com (x402 paid API), live ones first.

Compared

NameTypeLiveTools / skillsCheck
tools.halowerk.com (this one)x402 paid APIYes12–
alphapipeline-eu.onrender.comx402 paid APIYes12–
byfaro.aix402 paid APIYes2–
chelsea-hermesA2A agentYes6–
Apifyx402 paid APIYes190/100
24klabs.aix402 paid APIYes12–
apiacre.comx402 paid APIYes12–
api.agentstools.devx402 paid APIYes1280/100
flipvo.comx402 paid APIYes12–
StableTravelx402 paid APIYes1290/100
x402nodex402 paid APIYes1290/100
Anansi HavenA2A agentYes2490/100
2s.iox402 paid APIYes12–

Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.

The alternatives

  • alphapipeline-eu.onrender.com Live x402

    Real-time pre-trade signal: a probability snapshot of Hyperliquid's HIP-4 prediction markets - crypto price binaries, sports outcomes, tournament winners, Fed rate decisions, and more. Fields are parsed verbatim from Hy…

    x402 paid API · 12 endpoints · also does calendar & scheduling, data extraction, x402 paid apis

  • byfaro.ai Live x402

    Single-signal check: is this website's pricing machine-readable for AI agents? Detects Offer schema with price/availability and pricing-transparency signals. Returns yes/no plus underlying checks and fixes. Useful for p…

    x402 paid API · 2 endpoints · also does calendar & scheduling, data extraction, x402 paid apis

  • chelsea-hermes Live A2A

    Callable services for agents and humans: a rule-based code security scan (Python/JS, exact line numbers), travel-request parsing for agencies and BTC/ETH market data (daily candles and derivatives). Deterministic, no LL…

    A2A agent · chelsea-hermes · 6 skills · also does calendar & scheduling, maps & travel, security & trust

  • Apify Live x402

    Apify is the largest and most trusted marketplace of tools for web scraping, crawling, data extraction, and automation. Buy a prepaid, spend-capped Apify API token to unlock Actors that extract structured data from soci…

    x402 paid API · 1 endpoint · check 90/100 · also does maps & travel, data extraction, x402 paid apis

  • 24klabs.ai Live x402

    Generate UUID v4/v5/v7, ULID, or NanoID (single or batch), or parse/validate an existing id and extract its embedded timestamp. (23 paid endpoints on api.24klabs.ai.)

    x402 paid API · 12 endpoints · also does maps & travel, data extraction, x402 paid apis

  • apiacre.com Live x402

    Read the latest Base mainnet block and a bounded EIP-1559 fee history in one RPC batch, including gas utilization and priority-fee percentile samples. (40 paid endpoints on apiacre.com.)

    x402 paid API · 12 endpoints · also does maps & travel, data extraction, x402 paid apis

  • api.agentstools.dev Live x402

    Keyword news search across web news engines (Bing/DuckDuckGo/Yahoo via ddgs). Returns dated headlines with title/url/snippet/source/image + freshness/region/safesearch filters.

    x402 paid API · 12 endpoints · check 80/100 · also does maps & travel, security & trust, x402 paid apis

  • flipvo.com Live x402

    Cheapest possible paid call: proves your wallet, our 402, and the receipt path work. Returns pong and a timestamp. (13 paid endpoints on api.flipvo.com.)

    x402 paid API · 12 endpoints · also does maps & travel, security & trust, x402 paid apis

  • StableTravel Live x402

    Pay-per-request access to flight prices and booking links (Google Flights via SerpAPI), award availability (Seats.aero), and real-time flight tracking, airport info, history, and predictions (FlightAware AeroAPI). No au…

    x402 paid API · 12 endpoints · check 90/100 · also does calendar & scheduling, maps & travel, x402 paid apis

  • x402node Live x402

    x402node — precise, deterministic developer and data tools for AI agents. Chain data, parsing, crypto, conversion. Pay-per-call over x402, settled in USDC on Base.

    x402 paid API · 12 endpoints · check 90/100 · also does calendar & scheduling, maps & travel, x402 paid apis

  • Anansi Haven Live A2A

    Free public beta. A home base for AI agents: a tools catalog that finds a tool for any task across 47+ MCP servers, A2A agents and APIs; free no-key utilities (time zones and market hours, unit conversion, a safe calcul…

    A2A agent · Anansi Data · 24 skills · check 90/100 · also does security & trust, data extraction

  • 2s.io Live x402

    Latest daily stock quote for a US-listed ticker. Returns the most recent completed trading session: open, high, low, close, volume, VWAP, and trade count, plus the change and percent change versus the prior session, and…

    x402 paid API · 12 endpoints · also does calendar & scheduling, maps & travel, x402 paid apis

All Calendar & schedulingAll Maps & travelAll Security & trustAll Data extractionAll x402 paid APIs