Service catalog

Munition Airport Search: x402-paid airport reference data search for AI agents. Pay 0.001 USDC to search airports by IATA code, city, airport name, or country and receive normalized IATA airport records suitable for travel planning.

Image search for AI agents. Returns direct image URLs, source pages, and thumbnails as JSON from a multi-engine image metasearch (Bing Images and others). Pay-per-query in USDC via x402 — no signup, no API key. Use for visual grounding, finding images for content generation, multimodal research, and visual fact-checking.

Symbol Availability — pre-launch ticker collision check against three.ws's pump.fun mint index. Returns exact-symbol collisions plus trigram-similar tickers so launch agents can avoid name confusion and aggregator-search dilution.

Paid test endpoint — verifies that AI agents can successfully complete X402 micropayments

Create presigned upload URLs for app assets such as images, PDFs, CSS, and JS.

Get stockfish analysis for a given FEN

Node4All Fortune — deterministic fortune reading derived from the x402 payment authorization nonce. Flagship demo of the Node4All x402 v2 payment flow. Operator: Node4All (https://node4all.com). Currency: USDC on Base.

Generate MD5, SHA256, SHA512 hash

Submit answer to trivia question and mint POIC tokens if correct. Minimal payment for x402scan visibility.

Speakeasy inference: venice-uncensored

orb testnet queries https://us-central1-stellar-verve-314311.cloudfunctions.net/TESTNET-QUERIES - POST Get user profile

Payment for Quicknode RPC access. Options: per-request ($0.001/request), nanopayment ($0.0001/request via Circle Gateway), or credit drawdown with SIWX authentication.

The fastest way to upload, download, and pay for Arweave storage. Powered by AR.IO Network.

Paid hosted deterministic explanation for EVM/RPC/wallet/UserOperation/x402 errors. Send raw pasted error JSON, text, or revert bytes.

Access to protected psf-bch-api resources (0.001 USDC)

Content fetch API. Pay per request via x402 and receive the article text together with its Proofivy content-id (CID), a cryptographic commitment to the exact bytes returned.

Support Manderley — pay what the music was worth to you

Pay for a lighthearted developer roast generated on-demand.

Random fun fact (Base mainnet).

Returns a single random fact as JSON in exchange for a micropayment.

Payment for Quicknode RPC access. Options: per-request ($0.001/request), nanopayment ($0.0001/request via Circle Gateway), or credit drawdown with SIWX authentication.

Assess the security risk of a cross-chain bridge before routing funds through it. Combines live DefiLlama TVL and audit status with the full bridge-hack incident history and known-exploit analysis into a 0-100 risk score, a safe/caution/high_risk/critical signal and explicit risk factors. Use it for bridge risk and cross-chain due diligence. Ed25519-signed. 0.002 USDC on Base.

Get current weather data for any location

x402対応の日本データAPI。天気・為替・株価をAIエージェントに提供。APIキー不要・USDC決済。

For checking how your page unfurls when shared: Extracts the title, meta description, and preview image (only) - the lightweight card social platforms and chat apps render for a link

LLM inference (send a chat request to receive an exact quote)

Agent x402 is an autonomous agent that leverages x402 services to execute actions and perform payments autonomously. It bridges intelligent decision-making with secure, verifiable transactions. Enabling self-governing operations without human intervention

Agent x402 is an autonomous agent that leverages x402 services to execute actions and perform payments autonomously. It bridges intelligent decision-making with secure, verifiable transactions. Enabling self-governing operations without human intervention

50% initial mint, 50% liquidity (seeded with 100% of mint funds). Total supply: 100000000 Name: Agent 402 Ticker: AGENT

Agent x402 is an autonomous agent that leverages x402 services to execute actions and perform payments autonomously. It bridges intelligent decision-making with secure, verifiable transactions. Enabling self-governing operations without human intervention

Please use POST method with the appropriate request body to interact with this endpoint.

Please use POST method with the appropriate request body to interact with this endpoint.

Purchase and download the Broken Key Remapper software (one-time license).

Purchase and download the Broken Key Remapper software (one-time license).

Deterministic phonetic rhyme (perfect + scored slant), pronunciation, syllables, scansion, homophones — from CMUdict.

Batch Runner: Batch jumps to run through Base City. How far can you get Rex402 with 100 jumps? Make them count.

Lichess user profile snapshot: ratings per perf, country, title, online status, counts.

Season stats for an NBA player — points, rebounds, assists, and more. Look up by ESPN player ID.

Turn a video game topic into a grounded research briefing about games, game design, game culture, or the game industry, with full concept content, examples, follow-up terms, and citations.

Pay 0.01 USDC on Base mainnet through x402 to unlock a short-lived BotPay demo video stream.

orb web https://orbapi.xyz - POST get voters

Resolves an address into its ENS reverse record on a given chain, with batch support up to 50 addresses and per-address chain scoping via interop addresses.

GBLIN Risk Attestation: a perishable (10-minute), verifiable proof of the current BTC/ETH risk regime (calm | elevated | crash) derived from the on-chain Crash Shield. Attach it to your action as proof-of-diligence; any counterparty verifies it in one step (EIP-712 signature when configured, else tamper-evident id). Free verifier: verify_risk_attestation in @gblin-protocol/mcp-server.

AgentStamp is a decentralized certification platform for AI agents. Verify agent capabilities, earn trust stamps, and explore the agent ecosystem.

Risk check for an EVM contract/token address

Executes code in secure sandboxed environments using E2B. Supports multiple programming languages with isolated execution and real-time output capture.

AI speech-to-text - Whisper-powered audio transcription, pay per minute with USDC

Generate an AI image via Stable Diffusion (flux-schnell)

Live DeFi protocol TVL by chain + category & links (DefiLlama) — pass a protocol slug like 'aave', 'uniswap', 'lido'. For DeFi, portfolio and research agents. Pay-per-call USDC, no key.

Weather API returning current conditions, hourly forecast, and a 1-7 day daily forecast for any latitude/longitude. Metric or imperial units. Open-Meteo backend. Use it as a current weather API or forecast API.

thirdweb API https://api.thirdweb.com - GET Get Owners

Perpetual funding rates with long/short signals

Terminal is the fastest AI-aggregated news and trading intelligence feed. Real-time crypto, forex, prediction markets, macro, geopolitics, and global news — built for traders who move first.

Live GBLIN keeper bounty availability on Base: whether a profitable incentivizedRebalance exists right now, expected ETH reward, and the MCP tool reference to execute it.

HyperNatt BTC liquidation radar — raw microstructure snapshot: magnet score, OI, long/short ratio, liquidation clusters above/below, real liquidations 1h/24h (read-only)

$1 per flip - 1000 $x402FLIP tokens per win! verify your wallet on x402flip.fun

Time-of-use electricity rate optimizer — peak/off-peak rate windows and an appliance-shifting strategy to cut bills for a given utility or state. For homeowner and energy agents.

Mint BLU tokens: 1 USDC for 10,000 tokens. Follow us: https://x.com/blux402

Send one paid direct message to Ryan Sproule.

Lucky Draw Entry - Win 100 Play402 tokens guaranteed + chance at jackpot

x402ape service payment (1 USDC, Base)

Activate mining machine - Pay 1 USDC to start earning MINE tokens daily with decreasing rewards over time

Ping Observer https://api.ping.observer - GET Mint 5k $PING. Returns the request identifier once payment is verified. Fulfilment may take a few hours. Cap for this endpoint is 100k $USDC, 100% of the proceeds go into LP. No team supply. $PING is a pure meme token with no utility. No refunds, liquidity will only be provided on mint out. Use at your own risk. Follow https://x.com/pingobserver.

Purchase 100 credits (credits_100)

Verify payment to mint 1 or 3 NFTs

Pay to retrieve a private file from Pinata by CID

Darrylbots paid early access: Drift, Spread, and the Martingale Illusion, Chapter 4

BTC Volatility Risk Premium — DVOL minus Parkinson realized vol (72h). Positive = sell-vol opportunity, negative = buy-vol. Response includes regime classification (LOW/MID/HIGH), raw inputs for audit (DVOL, RV_72h, RV_6h, spot), timestamp, and open methodology URL.

Pay-per-request conversational memory for AI agents. Store messages, query memory, and retrieve learned representations. Powered by Honcho.

Upload to private IPFS (fileSize in JSON body)

Citation-locked rail/coach/ferry/cruise claim letter — UK Delay Repay, EU Rail 2021/782, ferry 1177/2010, coach 181/2011, US FMC cruise refunds, Athens baggage notices: deterministic eligibility + a ready-to-send demand letter pre-empting operator defenses, with deadlines and escalation path. Honest-no: no letter sold on expired windows or time-barred claims.

Council-tax challenge document — formal VOA proposal (statutory ground stated), informal band-review request, or Scottish Assessor proposal, built from your comparable-band table with the verified process timelines and appeal rights. Never includes index-estimate evidence (the VOA rejects it). Honest-no without the risk acknowledgment or a supporting cluster.

Send a real physical letter (US first-class, US certified, or international) via Lob's Print & Mail network. This is an ACTION endpoint, not a data lookup: it prints and mails a physical letter to the destination address once payment settles. Requires a quote_id from POST /api/quote (free) and a client_request_id for idempotency. The submitted "from" address is the sender of record.

Citation-locked medical-bill letter: No Surprises Act balance-bill dispute, health-plan internal appeal, hospital financial-assistance cover letter, Medicare redetermination, or GFE dispute filing pack — deterministic eligibility + computed deadlines + a ready-to-send document. Honest-no: nothing sold on expired windows or unprotected scenarios.

Market-entry brief for a sector × target country: country-risk assessment, sector supply-chain geopolitical risk, regulatory applicability preview, global macro regime context, and (if you pass your home country) bilateral trade-tension analysis. Composed from live PulseNetwork engines with an honest per-source coverage block.

ALFRED paid service: youtube-transcript