Public directory
Explore the tools
Browse admitted endpoints and inspect what each tool does before choosing one for your task.
3402 tools admitted
| Tool | Purpose | Categories | Method | Protocol | Listed price |
|---|---|---|---|---|---|
| 3Route | Quotes a token swap - expected output amount and gas - on a given chain by aggregating DEX liquidity, without building a signable transaction. | Defi | GET | x402 | 0.001 USDC per call on Base (also payable via x402 on Etherlink/Solana or MPP on Tempo) |
| 4-Byte Selector Decoder | Resolves a 4-byte Ethereum function selector or full calldata to candidate human-readable function signatures via 4byte.directory. | Utilities | GET | x402 | 0.01 USDC per call on Base |
| 402-preflight | Confirms a wallet can complete an x402 payment and returns its balance, with a signed on-chain-anchored receipt. | Payments | POST | x402 | 0.01 USDC per call on Base |
| 402cron | Buys 20 delivery credits ($0.001/delivery) for 402cron's signed HTTP cron-delivery service, paid via x402 USDC on Base. | Workflow automation | GET | x402 | 0.02 USDC per call on Base (buys 20 delivery credits) |
| 402rates.com | Payment-integration health check - confirms an x402 payment settles and returns time, rail, network mode, and free/paid capability info. | API testing | GET | x402 | 0.001 USDC per call on Base (eip155:8453) |
| 767-2676.com | Returns a signed timestamp attestation for grounding an execution window and audit trail. | Utilities, Agent trust safety | GET | x402 | 0.001 USDC per call on Base (eip155:8453). |
| 767-2676.com | Issues a signed, time-bounded attestation described as a witness over a digest of a payload the caller keeps, without receiving the payload itself. | Agent trust safety | POST | x402 | 0.001 USDC per call on Base |
| AARN Web Read | Reads one public webpage URL and returns its content as clean, LLM-ready Markdown or plain text. | Web scraping | POST | x402 | 0.002 USDC per call on Base |
| Academic Paper Search | Searches arXiv, PubMed, OpenAlex, Crossref and Semantic Scholar for papers matching a query, deduplicated and ranked. | Science health | GET | x402 | $0.02 USDC per call on Base |
| accept-offer | Accepts a loyalty-reward offer on behalf of the recipient wallet on an onchain rewards platform on Base; exact request/response fields aren't documented. | Payments, Wallet analytics | POST | x402 | 0.01 USDC per call on Base |
| ACODA Liquidation Intelligence | Returns aggregated perpetual-futures market state — OI-weighted mark/index price, open interest, funding and per-venue freshness — across 7 live venues for a chosen perp market. | Market prices | GET | x402 | 0.01 USDC per call on Base |
| acquire | Buys a selected AI-generated code artifact, granting a licence and returning a download link plus invoice. | Shopping | POST | x402 | 1000000 units of asset 0x036C...dCF7e/call, Base Sepolia testnet |
| activate-program | Activates or creates a branded onchain loyalty rewards program for a business on LoyalSpark's Base Network platform. | Payments, Onchain data | POST | x402 | 0.01 USDC per call on Base |
| activity | Returns x402 API usage stats for memoryapi.org — top endpoints by paid calls, trend data, and unique payer counts — sourced from its own nginx logs. | Tool discovery | GET | x402 | 0.001 USDC per call on Base |
| Address Risk | Screens an EVM address against the OFAC sanctioned list and a mixer/hack/scam taint set, returning BLOCK/REVIEW/ALLOW plus matched sources. | Compliance screening | GET | x402 | 0.005 USDC per call on Base |
| addresses | Looks up onchain details for one address or contract on a Blockscout-indexed chain, given a chain ID and address hash in the URL path. | Onchain data | GET | x402 | 0.002 USDC per request on Base |
| ads | Searches a curated catalog of competitor ad creative by keyword, brand, or platform and returns JSON ad cards. | SEO marketing | GET | x402 | 0.01 USDC per call on Base |
| Affiliate.com | Lists merchants in the Affiliate.com catalog, filterable by name/domain search, country or product count, with pagination. | Shopping | GET | x402 | 0.02 USDC per call on Base |
| Affiliate.com | Lists merchants behind the Affiliate.com product catalog, filterable by name or domain search, country, or product count. | Shopping | GET | x402 | 0.02 USDC per call on Base |
| Affiliate.com | Searches over one billion affiliate products by free text, field filters, or a rule builder, returning pricing, availability and merchant links. | Shopping | POST | x402 | 0.02 USDC per call on Base |
Catalog entries reflect the reviewed source snapshot. Listing is not proof of current availability, wallet compatibility, payment or execution.