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Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 24,000+payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

18,652 APIs
APICompanyCategoryPrice / callStatus
Bittensor Defi Overview API
Bittensor DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.01listed
Bl Parse API
Separates common bill-of-lading and air-waybill reference components. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose their method; source-backed values disclose source, time window and age.
halowerk.com-$0.004listed
Black Box Check API
Black-box check: does the x402 endpoint verify payment (reject forged txHash/signature/replay) before delivering? Buyer-side trust check before you pay. Returns SAFE/RISK/NOT_X402.
minia2a.uk-$0.01listed
Black Box Check API
Black-box check: does the x402 endpoint verify payment (reject forged txHash/signature/replay) before delivering? Buyer-side trust check before you pay. Returns SAFE/RISK/NOT_X402.
minia2a.uk-$0.05listed
Black Scholes API
Black-Scholes option price and Greeks (delta, gamma, vega, theta) from JSON keys spot, strike, tau (years; 3-month = 0.25), sigma (annualized volatility), and is_call (boolean). Pure closed-form calculation, no market data looked up or stored. vega is ∂price/∂sigma per 1.0 volatility (not per 1%).
edifiedlab.com-$11,000.00listed
Black-Scholes option price
Price a European option (call or put) with the Black-Scholes-Merton model, plus the greeks (delta, gamma, vega, theta, rho). Continuous dividend yield supported. Greeks are per unit: theta is per year, vega per 1.00 change in volatility, rho per 1.00 change in rate. Deterministic - matches standard references to the cent.
agent402.tools-$0.002listed
Blake2b 512 Digest Of Text Or Raw Bytes API
BLAKE2b-512 digest of text or raw bytes — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.001listed
Blake2s 256 Digest Of Text Or Raw Bytes API
BLAKE2s-256 digest of text or raw bytes — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.001listed
Blind Spot / Anomaly Insight API
Blind-spot / anomaly insight: which boards & setups the system keeps missing. Query: ?days=7
stockwaves.net-$0.05listed
Blindoracle By Craig M API
BlindOracle by Craig M. Brown (craigmbrown.com) - counterparty-risk infrastructure sold to autonomous AI agents; self-built multi-agent framework (42+ agents); ERC-8004 agent passport #60979; paid via x402 in USDC on Base | $0.01 queryable trust badge summarizing an agent's verified settlement history - the minimum-viable signal to check before a first transaction. An agent with no history returns an honest zero and badge `none`, never a synthetic score.
craigmbrown.com-$0.01listed
Block API
Get the latest Base block with its age in seconds, base fee and gas used. The latest Base block: number, hash, timestamp, age in seconds (so you know the node is not lagging), base fee, gas used. Public RPC, no key. Query: none.
x-402.online-$0.005listed
Block API
Latest known block (number, timestamp, hash) of an EVM blockchain, read live via a public RPC endpoint (viem) — no API key, no aggregator. Parameter: ?chain=<base|ethereum>.
onrender.com-$0.005listed
Block Hash At A Given Bitcoin Height API
Block hash at a given Bitcoin height — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.003listed
Block Inspector: node-operated on-chain service Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via x402, settled in USDC o
Block Inspector: node-operated on-chain service Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via x402, settled in USDC on Base. Input: JSON body {"serviceId":"aman-block-inspect","request":"<input>"}. No account, no API key.
space-z.ai-$0.031104listed
Block Inspector: node-operated on-chain service Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via x402, settled in USDC o
Block Inspector: node-operated on-chain service Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via x402, settled in USDC on Base. Input: JSON body {"serviceId":"aman-block-inspect","request":"<input>"}. No account, no API key.
workers.dev-$0.031104listed
Block header by block hash
Block header by block hash — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.003listed
Block receipts (one block,
Every transaction receipt in one block, fetched as a single upstream read and summarised: tx count, succeeded vs failed, total gas used, total fees, log count, contract creations, tx-type mix - plus compact per-transaction rows (hash, from, to, status, gas used, effective gas price, fee, log count) capped at 300. Block analytics, failed-tx hunting, or 'who paid what in block N' without N separate receipt calls.
agent402.tools-$0.005listed
BlockRun.AI
Get current or historical price for a specific token
blockrun.ai-$0.0085listed
BlockRun.AI
Get current or historical price for a specific token
blockrun.ai-$0.0085listed
BlockRun.AI
Get historical cumulative volume data for a market
blockrun.ai-$0.0085listed
BlockRun.AI
AI image editing API - edit images with USDC on Base
blockrun.ai-$0.021listed
BlockRun.AI
Initiate an AI-powered outbound phone call via Bland.ai.
blockrun.ai-$0.541listed
BlockRun.AI
Token price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists.
blockrun.ai-$0.002listed
BlockRun.AI
List UMA oracle questions filtered by state (proposed, disputed, resolved, …)
blockrun.ai-$0.0085listed
BlockRun.AI
AI text-to-speech (ElevenLabs) — pay per call with USDC on Base
blockrun.ai-$0.053501listed
BlockRun.AI
Anthropic-compatible Messages API — pay per token with USDC on Base
blockrun.ai-$0.011listed
BlockRun.AI
Detailed TVL + breakdown for a single protocol. Pass slug as `/v1/defillama/protocol/{slug}` (e.g. `aave`, `uniswap`).
blockrun.ai-$0.006listed
BlockRun.AI
Get historical cumulative volume data for a market
blockrun.ai-$0.0085listed
BlockRun.AI
Batch retrieve wallet profiles for multiple addresses
blockrun.ai-$0.0085listed
BlockRun.AI
Get OHLCV candlestick data for a Binance trading pair
blockrun.ai-$0.0085listed
BlockRun.AI
AI video generation API - pay per second with USDC on Base
blockrun.ai-$0.402listed
BlockRun.AI
Grok Live Search API - real-time web and news search
blockrun.ai-$0.2635listed
BlockRun.AI
Get OHLCV candlestick data for a Binance trading pair
blockrun.ai-$0.0085listed
BlockRun.AI
AI music generation API - pay per track with USDC on Base
blockrun.ai-$0.106listed
BlockRun.AI
AI sound effect generation (ElevenLabs) — pay per call with USDC on Base
blockrun.ai-$0.053501listed
Blockchain IQ
Blockchain IQ — current market data for one coin
blockchainiq.co-$0.002listed
Blockchain IQ
Blockchain IQ — one analytics dashboard's panels
blockchainiq.co-$0.25listed
Blockchain IQ
Blockchain IQ — global crypto market snapshot
blockchainiq.co-$0.02listed
Blockchain IQ
Blockchain IQ — daily price history for one coin
blockchainiq.co-$0.03listed
Blockchain.info API
Paid AI-agent access to Blockchain.com Explorer API
blockchain.info-$0.001listed
Blockchain.info API
Paid AI-agent access to Blockchain.com Explorer API
blockchain.info-$0.001listed
Blockchains Ranked By Defi Tvl With Market Share API
Blockchains ranked by DeFi TVL with market share — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.002listed
Blocks API
Single Kaspa block extract with full DAG topology (parents, selected-parent, blue/daa score, chain-block flag). AI agent API for DAG-aware indexers. Informational research data — not investment advice.
carbon-cashmere.de-$0.02listed
Blockstack API
Stacks (STX) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.001listed
Blue Cap hash.compute
Compute a SHA-256 digest for customer-supplied UTF-8 or base64-decoded bytes through a stable machine endpoint. Returns the reproducible digest through a receipted external execution.
soundiq.io-$0.01listed
Bnb (bnb) Price In Usd Now, With 24h And 7d Change API
BNB (BNB) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.001listed
Bnb Chain Token Launches With Safety Verdicts API
BNB Chain Token Launches with Safety Verdicts. BNB Chain token launches with safety verdicts: brand-new BSC pools (PancakeSwap and others), dust filtered out, each token scored with every reason listed plus pool stats. Up to 20 verdicts per call. Free sample at /api/bnb/sample/launches.
saylorinnovations.com-$20,000.00listed
Bnb Chain Token Verdict API
BNB Chain Token Verdict. BNB Chain (BSC) token verdict and wallet-risk check: any BEP-20 token address gets avoid / high-risk / caution / looks-ok, a 0-100 score with every deduction explained, honeypot and buy/sell tax checks, owner privileges (hidden owner, mintable, blacklist, pausable, tax changeable), top-10 holder concentration and live PancakeSwap/DEX liquidity. Free sample at /api/bnb/sample.
saylorinnovations.com-$10,000.00listed
Bond Yields API
South African SA benchmark bond yields (SARB closing yields on the R2030 and R209 South African government benchmark bonds, key reference points for the domestic yield curve.) Clean cited JSON with official source URL, effective date and freshness flag.
zaref.dev-$0.005listed
Bond price
Price a fixed-coupon bond from its yield to maturity: present-value the coupons plus face. Returns clean price, coupon per period, current yield, and premium/discount vs par.
agent402.tools-$0.001listed
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