api.kadec0.xyz
US congressional stock trades. Stock transactions disclosed by members of the House and Senate under the STOCK Act — politician, ticker, amount, and date.
$0.05 USDC
api.invoket.com
Before onboarding or a payment run: screen up to 500 IBANs in one call for sanctioned banks (BIC) and high-risk jurisdictions against the official OFAC, EU, UN and FATF lists, for KYB/AML compliance
$0.01 USDC
x402.twit.sh
Get replies to a specific Twitter/X tweet. Returns paginated reply tweets for a given tweet ID. Query params: id (string, required) - numeric tweet ID; next_token (string, optional) - pagination cursor, e.g. GET /tweets/replies?id=1110302988. Returns X v2 API-compatible JSON.
$0.01 USDC
vibesprings.net
Real-time market snapshot in a single call. Aggregates top crypto prices (CoinGecko), major forex rates (ECB), Base network gas fees, and top USDC DeFi yields (DefiLlama). All four sources fetched in parallel. Ideal for trading agents, portfolio monitors, and market-aware agentic workflows.
$0.02 USDC
netintel.dev
Extract structured data from any unstructured text into your own JSON Schema — structured-data / information extraction, text-to-JSON, LLM data enrichment. You supply the schema; the LLM returns a matching object. Works for contacts, invoices, events, product specs, medical records, legal clauses, resumes — any shape. Returns the extracted object plus token usage; unfound fields are omitted or null.
$0.10 USDC
api.dripmetrics.ai
DripMetricsAI (api description at https://dripmetrics.ai/) provides on-demand crypto market microstructure and risk metrics for agents and developers. Agents can pay per request via x402 and receive structured JSON metrics without subscriptions or API keys. VPIN estimates volume-synchronized probability of informed trading for a crypto trading pair over a specified window. Discovery examples use the latest 30m window.
$0.05 USDC
api.invoket.com
Before a payment run: validate up to 500 IBANs in one call, resolve bank and BIC from national bank registries, and check SEPA reachability per scheme (SCT, SCT Inst, SDD Core/B2B) against the EPC register
$0.01 USDC
blockrun.ai
Token price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists.
$0.003000 USDC
netintel.dev
Check availability of many domain names across multiple TLDs in a single call — submit up to 50 name/TLD combinations and get back per-domain registration status, registrar, and expiry concurrently, so agents can scan an entire naming shortlist or brand portfolio in one request instead of dozens. Caveat: when both RDAP and DNS are unreachable, status reads 'available' — re-check surprising availables on premium names.
$0.10 USDC
agent-ready.dev
Pay-per-scan AI agent-readability scan. POST { "url": "https://…" } with an X-PAYMENT header to run a scan with no account or subscription. Two tiers: $0.02 (25 pages) and $0.25 (250 pages), USDC on Base.
$0.02 USDC
domain-age-checker.underscoredone.com
Send a list of domain names and this tool tells you exactly how old each one is, when it was first registered, when it expires, and how much time is left before expiration. Great for spotting brand-new suspicious domains, researching competitors, or evaluating domains before buying or linking to them. Works with over 100 domain extensions worldwide.
$0.01 USDC
x402.ottoai.services
Token security scanner — is this token safe to buy? Honeypot, rug-pull, and scam detection for any token contract — flags can't-sell traps, hidden mints, malicious buy/sell taxes, and holder concentration. Powered by GoPlus across 7 chains.
$0.001000 USDC
agent402.tools
Live web search: ranked results (title, URL, snippet, age) from an independent search index as clean JSON - fresh pages your model's training cutoff has never seen. Optional freshness filter (pd/pw/pm/py = past day/week/month/year). Marked untrust...
$0.02 USDC
fresh-feeds.foomworks.workers.dev
Delta of the MCP registry since a daily baseline: added, removed, and changed (score/status) servers — the cheap habit endpoint for repeat callers.
$0.02 USDC
xl402.agentsats.org
Extrae el contenido de una URL y lo devuelve limpio en Markdown/HTML para el contexto de un LLM.
$0.02 USDC
geo.lonestaroracle.xyz
Real-time geopolitical risk signal — base score + live news sentiment for any country or region
$0.07 USDC
readx.sh
Tweets that mention a user (paginate with cursor until has_more is false). Example: GET /api/jack/mentions
$0.01 USDC