Applications, APIs & agent tools
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Listing ID: x402:b0b228d2b37fb1e06eb52ed82e84a09f79ac8f0cafc21d3c94beb91f4007f236
Continuous Fair Offer certification for an x402 API: the full certification now, then re-run about once a day for 30 days. The public status and…
Listing ID: x402:e0f8d31ab91b813cc6955a739503d054803e907e7ffc5c2470edc8aa44e4a66d
x402 ping and test payment: can my wallet pay an x402 API? Pay a fraction of a cent in USDC on Base and get a signed receipt back, proof that yo…
Listing ID: x402:e4be8d21f5c1c054f353b1d1e4c6f7d850df63a6832db2639bf318b359668086
Looks an agent up in the ERC-8004 registries on Base: owner, agent wallet, registration, services, reputation summary, and whether an address is…
Listing ID: x402:2e9b8c48ff5857354c3729e8d5333b30fcf6d4a1c0ff6a4c6d3d587b3bf13eea
Checks on chain that you paid an agent in USDC, then builds the ERC-8004 feedback file with that payment as proof, ready for your wallet to send.
Listing ID: x402:7d2196e796bb62ac9ab714f90c9965579c27c4024f15f8d6174af8f0377eda71
Reads a Base transaction and says whether it paid the USDC claimed: to whom, from whom, how much, and how many blocks ago.
Listing ID: x402:33bf245822da2dcca31fc61c1c73e1b32a999301f6f5ed842c4526e644206711
Probes an x402 endpoint: reachability, TLS, latency, the 402 response and whether its payment terms parse and make sense.
Listing ID: x402:2b389fb62b0daf1ba2cec0f8891c39c624abb2055d8aa06141fe52c35af1bd09
Deterministic preflight check for a proposed AI agent action - a tool call, payment, fetch, or write - before it executes. Evaluates up to four …
Listing ID: x402:2884919e66fbddf5bece03732fc6919c39ea1a774bb4acec1309a80e8e843032
How ready a website is for AI agents: llms.txt, AI-crawler rules in robots.txt, sitemap, x402 payment discovery, OpenAPI, MCP manifest, security…
Listing ID: x402:f9ff1d2197db69fd7d17a4707c600185e0291e5b63b892fc9fc5f719722a7fad
How ready a website is for AI agents: llms.txt, AI-crawler rules in robots.txt, sitemap, x402 payment discovery, OpenAPI, MCP manifest, security…
Listing ID: x402:f9ba0580d76dd76087986f0d0e719a36205fec3823bf339d33dfba7ba533cced
Hand off a whole research or lookup task in one call: a Claude Haiku 5.5 agent plans the steps, calls up to 38 agentsvc.io tools in parallel (we…
Registry record: dev.aatos/aatos
Non-custodial MCP for Stock Tokens on Robinhood Chain (4663): quotes, plans, Morpho Earn.
Listing ID: x402:37f772110da9fc261776dd53c639c65249e842bee376f8c38c555abaa9ead7f8
Cheap LLM answer (Llama 3.2 3B on Workers AI) for a prompt up to 500 chars. Pay per call, no API key.
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