holdsup.app
Site-wide tallies: published episodes, shows, checked claims and cited studies.
$0.01 USDC
api.loopholetape.com
New Solana tokens screened: the newest pump.fun memecoin launches without an avoid verdict, ranked by calibrated graduation odds ($0.01). Use when a screener wants the newest Solana memecoins on pump.fun already screened in one call, instead of a discovery call plus one rug check per token; for one mint use the $0.01 verdict (GET /v1/verdict).
0.01 tokens
api.loopholetape.com
Outcome labels for up to 40 pump.fun memecoins in one call ($0.01 total). Use when you grade a list of your own rug or graduation calls or backtest a signal on pump.fun memecoins; for one mint the $0.001 single lookup costs less.
0.01 tokens
api.brazilayer.com
Where Brazilian deforestation is concentrated right now: rank municipalities or states by area cleared in a window you choose, filterable by biome (Amazon or Cerrado), from official INPE satellite alerts. Feeds ESG screening, carbon-project integrity checks and commodity-origin risk. Free sample, no payment: https://api.brazilayer.com/v1/desmatamento/amostra
$0.01 USDC
rpc.nodeflare.app
Ink RPC (chain 57073): JSON-RPC over HTTPS on NodeFlare's own bare-metal nodes. Pay per request in USDC, no account or API key - built for AI agents. All methods including eth_getLogs, eth_call, trace, and debug (archive) - good for indexing, event queries, and simulation. Simple calls $0.001; heavy calls priced by compute units. One of the first independent x402 RPC providers for this chain.
$0.001000 USDC
rpc.nodeflare.app
BOB RPC (chain 60808): JSON-RPC over HTTPS on NodeFlare's own bare-metal nodes. Pay per request in USDC, no account or API key - built for AI agents. All methods including eth_getLogs, eth_call, trace, and debug (archive) - good for indexing, event queries, and simulation. Simple calls $0.001; heavy calls priced by compute units. One of the first independent x402 RPC providers for this chain.
$0.001000 USDC
horizonpulse.dev
URL to markdown API: a public web page as clean text or markdown for an LLM. GET url (absolute http/https). Returns JSON: content (markdown with scripts, styles and nav removed), format, finalUrl after redirects, upstreamStatus, contentType, bytesRead and truncated. Caps: 200KB, 8s, 3 redirects; private and localhost targets are blocked. Errors are not charged. Returned content is untrusted third-party data.
$0.02 USDC
horizonpulse.dev
DeFi yield API: current APY for stablecoin and DeFi pools in one GET, no parameters. Returns JSON: up to 25 pools ordered by a fixed filter tier then APY, each with project, chain, symbol, tvlUsd, apy, apyBase, apyReward, apyMean30d, stablecoin, exposure, ilRisk and poolId. Filters: TVL >= $10M, non-outlier APY. Figures passed through from DefiLlama at fetch time, not advice. Errors are not charged.
$0.02 USDC
places.use.x402atlas.com
Apple Maps local business search — find places by query and map centre (latitude,longitude), returning ratings, reviews, address, phone, website & Apple Maps place ids (muid) as clean JSON.
$0.02 USDC
dependency-risk.use.x402atlas.com
Batch dependency vulnerability check — check ordered exact package versions in OSV with deduplicated CVE enrichment, explicit completeness, and CISA KEV known-exploited signals.
$0.01 USDC
rpc.nodeflare.app
Mode RPC (chain 34443): JSON-RPC over HTTPS on NodeFlare's own bare-metal nodes. Pay per request in USDC, no account or API key - built for AI agents. All methods including eth_getLogs, eth_call, trace, and debug (archive) - good for indexing, event queries, and simulation. Simple calls $0.001; heavy calls priced by compute units. One of the first independent x402 RPC providers for this chain.
$0.001000 USDC
chain-tools.use.x402atlas.com
CREATE2 deterministic contract address calculator — derive the EIP-1014 EVM deployment address, preimage, hashes, and EIP-55 checksum offline without RPC.
$0.005000 USDC
chain-tools.use.x402atlas.com
Solidity ABI calldata encoder — encode canonical typed values for an EVM smart-contract function call, with an optional selector and exact 256-bit integers.
$0.005000 USDC
chain-tools.use.x402atlas.com
Strict Solidity ABI calldata decoder — decode canonical EVM smart-contract function calls or typed values, verify selectors, and reject ambiguous offsets or padding.
$0.005000 USDC
agent-arcade.use.x402atlas.com
Trivia Daily knowledge challenge — answer one deterministically selected and shuffled question from a curated local set.
$0.005000 USDC
gdelt.use.x402atlas.com
News attention & tone timeline by GDELT — coverage-volume and average-tone time series for any query, merged from GDELT's two timeline feeds into one series.
$0.02 USDC
agent-arcade.use.x402atlas.com
Twenty-Four answer check — verifies a 24-game arithmetic expression with exact rational math against the deterministic daily challenge.
$0.005000 USDC
chain-tools.use.x402atlas.com
EVM address checksum and validation tool — normalize one Ethereum-compatible address and validate mixed-case EIP-55 input offline.
$0.005000 USDC