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Showing the 24,386 endpoints that answered our last unpaid knock, most recently knocked first. The catalogue holds 93,469 listings in all: 23,548 charge, 899 answered without asking, 10,440 did not reach a working endpoint, and 58,582 we have never knocked on. Type something above to search all of them.
TraceFast live Ethereum data: the 4-byte function selectors found in a contract's bytecode, each resolved to a known signature and name where one exists, with how many known signatures share the selector. `decodeStatus` says how confident each resolution is. Path address: The contract address, `0x`-prefixed, 40 hex characters, any case. Docs: https://docs.tracefast.xyz/api/contract-selectors.md
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Elder-law document guide / power of attorney, healthcare proxy, advance directive, and guardianship, by state: what each does and when an older adult needs it. For elder-law and caregiver agents — informational, not legal advice.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Check a US motor carrier by USDOT or MC number: allowed to operate, operating authority, insurance on file, safety rating, fleet size and out-of-service rates. Source: FMCSA.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
RECEIPTS — the full token due-diligence report in one call, data versus vibes: contract-safety facts (honeypot sell simulation, taxes, mint/owner powers, LP lock), labeled holder-concentration map, exit-depth from live v3/v2 pool math, market context, launch provenance (Robinhood Chain Doppler registry), plus claim-by-claim narrative-consistency vs the project site when its URL is passed. Structured checks, checks-passed count, explorer citations, no scores, no advice. Solana + 8 EVM chains.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
ENS Resolve: resolve any ENS name to its address (and reverse) 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-ens-resolve","request":"<input>"}. No account, no API key.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Live launch feed for Uniswap's Liquidity Launchpad on Robinhood Chain — every UERC20 token minted through the canonical UERC20Factory, newest first, read straight from chain state (the launchpad has no front end or API of its own). Per launch: token address, launch time, block, and for the newest: name, symbol, holder count, supply. Includes the canonical launchpad contract addresses and the safety facts common to all UERC20 tokens (fixed supply, no owner, no mint, no taxes by construction). Pai
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Official euro foreign exchange reference rates from the European Central Bank, published each working day around 16:00 CET for about 30 currencies. Use it to convert amounts between EUR and USD, GBP, JPY, CHF and others at the official daily rate. Optional base currency (cross rates are computed from the EUR rates) and a comma-separated list of symbols. Note: free of charge at ecb.europa.eu; you pay for access, not for the data.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
EPA MPG figures and estimated annual fuel cost for a year/make/model. Source: fueleconomy.gov. JSON.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Generate an explainer video (about 5 minutes) from a topic with AI scenes and narration. Pay once via x402, then poll statusUrl for the MP4 download.
The price is the seller’s own listing. it answered us without asking for payment, once, on the day we knocked, on 2026-10-25.
Create an about 15-second UGC-style product ad from a product image and details. Pay once via x402, then poll statusUrl for the MP4 download.
The price is the seller’s own listing. it answered us without asking for payment, once, on the day we knocked, on 2026-10-25.
OpenAI-compatible text-to-speech endpoint (input, voice, response_format) for drop-in use with code already built against the OpenAI TTS API, 1 of 10 standard voices, up to 500 characters, WAV/FLAC/OGG output. Use it to: swap OpenAI TTS calls for a pay-per-call x402 alternative, generate speech from an existing OpenAI-style client, avoid API-key management for short text-to-audio requests. USDC on Base.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
OpenAI-compatible text-to-speech endpoint (input, voice, response_format) for drop-in use with existing OpenAI TTS clients, 1 of 10 standard voices, for 501-2000 characters, WAV/FLAC/OGG output. Use it to: voice a longer OpenAI-formatted request without an API key, migrate an existing TTS integration to pay-per-call pricing, synthesize extended text through a familiar request shape. USDC on Base via x402.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Text-to-speech synthesis in 1 of 10 standard voices (5 male M1-M5, 5 female F1-F5) across 31 languages, up to 500 characters, returned as inline WAV audio. Use it to: give an agent a spoken reply, read an alert aloud, narrate a short UI prompt, add voice to a chatbot response, speak a confirmation message. Cheapest tier. USDC on Base via x402, no API key, no signup.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
VpsAgent — rent disposable VPS compute via x402, no signup required. Two product lines: ephemeral sandboxes (1h / 6h / 24h, 1 vCPU / 1 GB RAM / 25 GB SSD, $0.50–$5.00) for code execution, CI runs, browser automation; persistent servers (small / medium / large, 30-day or 365-day, $14.99–$449.99) with 4–8 vCPU / 8–24 GB RAM / 100–300 GB SSD, 200–600 Mbit/s unmetered for hosting agents, services, dev environments. Deployable in 9 regions — EU is the default and free; other regions add $3–$18/mo
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Returns clean, normalized datasets of AI model benchmarks, pricing, leaderboard scores, and Ethereum EIPs, parsed from sources that are costly to scrape.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Returns verified, citation-backed facts about new AI model releases, benchmark scores, and protocol changes, each with source URLs and confidence.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Compact line-level diff between two texts.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Wikipedia summary API - the plain-language summary of the best-matching Wikipedia article for a topic or query, in any language. Returns the article title, short description, summary extract, thumbnail image and canonical URL. A wikipedia / encyclopedia lookup for agents grounding answers on a topic. No match returns found:false. Data source: Wikipedia (CC BY-SA 4.0).
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Use when the main content of a public web page is needed as clean Markdown for an LLM: navigation, footers, scripts and cookie banners removed, plus title, description, author, published and modified dates, canonical URL, language and word count. Reads server-rendered HTML (no JavaScript) and respects robots.txt. Optional max_chars (500-100000, default 20000). Errors: 400 bad_input or private address, 403 robots_disallowed, 502 fetch failed. Failed calls are not charged.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Fetch a user profile by username or ID
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Real working agent tool endpoint that executes static vulnerability analysis on Solidity smart contracts (detecting reentrancy vulnerabilities, unchecked ERC-20 transfers, tx.origin authentication flaws, and unindexed events).
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Call this when an agent tracks GDACS disasters (see /v1/disaster-events) and needs what changed since a date: alert-level moves, is_current flips with how long the previous state held, and events entering or leaving Orange/Red scope, each dated to the daily snapshot that first showed it. GDACS publishes episode lists free but never when anything changed; these dates are ours, from 2026-08-25. Orange/Red only. Not for life-safety. Filters: since (required), until, kind, event_type.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Call this when an agent needs current significant global disaster events — e.g. before routing logistics or assessing exposure. Returns ALL matching normalized GDACS multi-hazard alerts (earthquake, cyclone, flood, volcano, drought, wildfire); one call returns the whole active set (~55-76 Orange/Red events/year). Refreshed daily 06:30 UTC (up to 24h old); not for life-safety use. Filters: source, event_type, alert_level, min_alert_score, iso3, current_only, from_date_after, from_date_before.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Search GitLab for public projects — enterprise open source and DevOps tools. AI agent API for competitive intelligence. Accepts USDC payments on Base and Solana
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
FAFSA strategy for student and financial-aid agents. Returns a Student Aid Index estimate, Pell eligibility, maximize-aid actions, asset strategy, and filing deadlines.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Global scholarship search for student and study-abroad agents. Returns cross-border funding for international students: Chevening, DAAD, Fulbright, Erasmus Mundus, and 50+ government programs.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Solana bundler check via x402: observed tip/private-routing patterns (e.g. Jito-class), primary service, services observed, SOL tip total, LOW/MID/HIGH/UNKNOWN risk, sample size and coverage. Cached evidence, not proof of bundle membership or common ownership.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Certificate of Patronage. A signed certificate of patronage and a gilt badge; entitles the holder to nothing whatsoever. Amounts above the minimum record as tips. Full listing: https://scvd.store/menu/certificate_of_patronage. MCP tool: buy_certificate_of_patronage.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
The Conformance Watch. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. A watch id and a permanent history URL, readable immediately and filling in daily for seven days: one signed pass per day carrying the verdict, every failed check and advisory by name, plus a summary deriving the days the store missed and whether the readout drifted between passes. Bounded and prepaid; ends after seven days, renews only by re…
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Meal photo to nutrition JSON for AI agents: itemized dishes with portions/kcal/macros, reference-object scale calibration (chopsticks/cutlery/phone, with strength grading), scene-complexity detection, a disclosed calibrated kcal range, PFC energy-balance ratios, and deterministic 4/4/9 cross-checks (alcohol-aware). All estimates carry honest confidence + rules_version. Every call is a 3-run consensus: median run reported with per-call spread and item agreement disclosed. $0.05/image.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Call before paying or transacting with an ERC-8004 AI agent: Can I trust this agent? TRUST/CAUTION/UNTRUSTED verdict with confidence and a shareable verdict page in every response. No account, no API key
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
SentEdge Trust: buy temporary visibility for your own agent in discovery feeds. Moves the visibility signal only — it can never raise confidence. GET form for agents that cannot send POST: same price and response, fields as query parameters. Full API: https://sentedge.ai/trust/skill.md
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
SentEdge Trust: which agents do third-party curators vouch for? Returns curator-endorsed picks as a discovery aid. Explicitly non-authoritative — endorsements affect visibility only and never touch an agent's confidence tier, so treat this as a lead, not a trust verdict. Free alternative: GET /v1/discover. Full API: https://sentedge.ai/trust/skill.md
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Nursing-home quality comparison / CMS Care Compare ratings: ranks facilities on inspection, staffing, and quality measures for any area. For caregiver and senior-care agents — informational.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
SqueezeOS — Api Ftd Ratio Gme
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Global weather forecast for latitude and longitude. Returns the forecast valid now, all available hourly forecast points, and the extended forecast in native 6-hour periods without inventing hourly precision. Data source: MET Norway Locationforecast 2.0.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Verify a US healthcare provider or organization: NPI status, name, credential, specialty and practice location. Source: CMS NPI Registry.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Hyperliquid funding rate extremes: live perpetual funding APR outliers and which side collects. Use for funding-rate and carry trade signals.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Daily reference foreign-exchange rate for any supported fiat currency pair using Frankfurter/ECB reference data. Query base and quote ISO 4217 codes. For conversion, normalization, accounting and reporting; not live trading data.
Unpriced in the listing, which is not the same as free. it demanded payment when we knocked, on 2026-10-25.
Cryptographically verifiable random integer generated from the public drand Quicknet randomness beacon. Choose inclusive min and max values. The response includes the drand round, randomness and signature so the result can be independently checked.
Unpriced in the listing, which is not the same as free. it demanded payment when we knocked, on 2026-10-25.
Global weather forecast for latitude and longitude. Returns the forecast valid now, all available hourly forecast points, and the extended forecast in native 6-hour periods without inventing hourly precision. Data source: MET Norway Locationforecast 2.0.
Unpriced in the listing, which is not the same as free. it demanded payment when we knocked, on 2026-10-25.
Guess which chain an address belongs to from its shape and encoding, without requiring the caller to know it up front. Returns the chain, format and address type, or nulls when nothing matches.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Apply the EIP-55 mixed-case checksum to an Ethereum address, regardless of its input casing. Returns the checksummed address and whether it differed from the input. Non-hex input is rejected before payment.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Normalise an address to its canonical form — Ethereum to its EIP-55 checksummed form, bech32 Bitcoin to lowercase (base58check is left untouched as it is case-sensitive). An address that is not a valid address of a known chain is rejected before payment.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Real-time current weather conditions for a city or location, including temperature, humidity, precipitation, wind, and a human-readable condition.
Unpriced in the listing, which is not the same as free. it demanded payment when we knocked, on 2026-10-25.
Pre-transaction counterparty check for an EVM wallet or contract: OFAC SDN screening, GoPlus malicious-address flags (phishing, drainers, laundering, mixers ...), and a live on-chain profile (EOA / contract / EIP-7702, nonce, balance, ENS, first transaction, contract verification). Returns risk_level, a plain recommendation (do_not_transact / review_before_transacting / no_red_flags_found), every reason with its source, and which sources were unavailable.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
SociaVault API proxy — twitter-search. Query/body matches https://docs.sociavault.com/api-reference/openapi.json. GET/POST per route; x402 per call. $0.014 USDC per request.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Crypto wallet screening: OFAC SDN sanctions check (refreshed daily) and a 0-100 risk score, with balances, activity and transaction-graph checks for EVM wallets.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-25.
Real-time current weather conditions for a city or location, including temperature, humidity, precipitation, wind, and a human-readable condition.
Unpriced in the listing, which is not the same as free. it demanded payment when we knocked, on 2026-10-25.
Read SMX (Space Markets Stage 1) testnet event markets on space milestones, e.g. Starship Flight 14 and The Moon Race, on Base Sepolia (eip155:84532): list markets, market detail, or mid price (bps and cents). Each read costs $0.01 test USDC via x402. Test collateral has no monetary value. This API does not place orders: trading is wallet-signed from your own wallet per https://smx.space/skill.md. Docs: https://smx.space/llms.txt
Unpriced in the listing, which is not the same as free. it demanded payment when we knocked, on 2026-10-25.
The description and the price are the SELLER’S, copied from their listing and not checked by us. The badge is OURS and is one unpaid handshake: “answered unpaid” means it answered us once without asking for payment, which is not a standing offer, and an unpriced listing is unpriced rather than free.
Knocking goes to the knock page, which reads the terms live before anything is signed. A listing can be out of date in both directions, which is the reason to knock rather than to read a row.