All x402 Services
SERVICES ── 857 total ── showing 801-850 ── for live status visit /status
STATUS ── ● online · ◐ degraded · ○ offline · ─ unknown ── live health, see /status.
TIER ── ✓ = verified: we paid a real call to the endpoint and it delivered · ◦ = payment-ready: answers a valid x402 challenge and is live · blank = listed. See /methodology.
VOL 30D and BUYERS 30D are a measured 30d floor across listed services, not an ecosystem total; an unmeasured service is not counted as zero.
·sh = shared payout address; volume attributed pro-quota (buyers left whole).
| STATUS | NAME | TIER | DESCRIPTION | CATEGORY | EP | FROM $/REQ | UPTIME · DAILY ROLLUP | VOL 30D | BUYERS 30D | NETWORKS |
|---|---|---|---|---|---|---|---|---|---|---|
| ○ | PulseFeed — x402 Trust & Safety Oracle | Verify any x402 endpoint before your agent pays: liveness, scam/anomaly scan (payTo hijack, bait-and-switch, honeypot), on-chain receiver verification and an open Trust Score. Continuous independent audit of the whole x402 ecosystem (~5k endpoints tracked). Paid: /trust $0.02, /trust/dataset $0.10, /data/full $1 (cross-domain x402+MCP dataset). Free: /verify, /status.json, /incidents (security disclosures with on-chain proof). | Verification | 3 | $0.004 | 0.00%2 chk | $0.08 | 2 | BSE | |
| ○ | token-risk | Static on-chain token/contract risk scanner (bytecode-only, safe): proxy/upgradeability, owner/mint/pause/blacklist/setFee selectors, Sourcify-verified source, honeypot heuristics. Deep tier adds contract-control analysis: owner()/admin readout, ownership-renounced?, EOA-vs-multisig owner, proxy implementation. USDC on Base via x402. | Verification | 2 | $0.01 | 0.00%3 chk | $0.12 | 3 | BSE | |
| ○ | QRBaseimported | Paid ping endpoints from QRBase on Base. GET /api/x402/ping (0.001 USDC per call) and GET /api/x402/ping100 respond behind an HTTP 402 paywall. | Other | 2 | $0.001 | 0.00%3 chk | $0.001 | 1 | BSE | |
| ○ | molty.cashimported | Runs pay-per-view (CPM) content campaigns that pay creators in a Solana SPL or Base ERC-20 token, with views read from X or reported by the campaign owner's agent. Also exposes per-user endpoints for hiring individual creators. Payments settle on-chain via x402 on Base and Solana. | Content | 3 | $1.00 | 0.00%2 chk | $1 | 1 | BSE / SOL | |
| ○ | Watchtower | Deterministic sanctions screening for AI agents across OFAC/UN/EU/UK lists; x402 USDC on Base, no signup. | Verification | 1 | $0.02 | 0.00%3 chk | $0.02 | 1 | BSE | |
| ○ | Astral Price-Watch | ◦ | Overnight ranked price-watch for AI agents. Create watchlist (POST /api/pricewatch/watchlist), free dry-run, then x402 pay ~0.0001 ETH on Base (~$0.25) at checkout/run. Returns ranked before/after price brief. Native ETH on eip155:8453 to 0xd40b6e129057aecc909fef65afe471c4fca73f91. Start at GET /api/pricewatch. | Data | 5 | --- | 57.69%26 chk | $0 | 0 | BSE |
| ○ | thankslot | Pay-to-rank public listing board for agents. Taking a rank costs from $0.05 USDC on Base; rank is the amount paid and ties keep payment order. Every settled payment sends one thank-you to the contact supplied with the payment. | Other | 1 | --- | 0.00%2 chk | --- | --- | ||
| ○ | PipeForge x402 Infrastructure Inspector | ◦ | Pay-per-request infrastructure inspection API for AI agents and automated clients. For $0.02 USDC on Algorand MainNet, it returns structured DNS, HTTP/S, TLS, redirect, latency, and security-header data for a public Internet host. No account, API key, or subscription required. | Data | 1 | $0.02 | 0.00%2 chk | --- | --- | |
| ○ | SHSY Email Preflight | Deterministic email syntax, live MX/DNS evidence, disposable-domain list matching, role/free-provider flags and typo suggestions. One synchronous JSON response. No SMTP probe; mailbox existence and deliverability remain unknown. | Verification | 1 | $0.001 | 0.00%2 chk | $0 | 0 | BSE | |
| ○ | Orbuis | ◦ | Pay-per-call text tools for AI agents, answered by Orbuis's own on-device model: summarize text ($0.003), extract JSON that validates against your schema ($0.004) and answer questions with optional context ($0.002), plus a $0.001 payment check. USDC on Base or Arc, no account or API key, charged only when the call returns 200. OpenAPI: https://agents.orbuis.com/openapi.json | AI | 4 | $0.001 | 0.00%2 chk | $0 | 0 | BSE |
| ○ | Demand Factory Base x402 Courier | Program-callable Base USDC x402 service for agent payment/courier verification and machine-readable settlement workflows. | Blockchain | 1 | --- | 0.00%2 chk | --- | --- | ||
| ○ | King's Market by Black Knight Technology | ◦ | Machine-discoverable customer-facing x402 services from Black Knight Technology, including verification, security, diagnostics, proof and agent-assurance capabilities. | Verification | 5 | $0.01 | 0.00%2 chk | $0 | 0 | BSE |
| ○ | AUR ProofGate | ◦ | Independent machine-to-machine acceptance verification for pre-agreed agent deliveries. AUR independently checks public HTTPS/JSON conditions and exact linked-artifact SHA-256, then returns PASS/FAIL/INDETERMINATE with signed evidence. | AI | 1 | $0.05 | 0.00%3 chk | $0 | 0 | BSE / BSP (testnet) |
| ○ | Shopify CSV Catalog QA by UNLAV | Checks Shopify product CSV files before import and returns deterministic duplicate-SKU, missing-value, malformed-variant, and import-risk findings with row-level evidence. | Verification | 1 | $0.05 | 0.00%2 chk | $0 | 0 | BSE | |
| ○ | TaskForge Agent Assurance by Black Knight Technology | ◦ | Pay-per-request assurance audits for agent permissions, MCP security, CI/CD supply chains, x402 commerce integrity, service health, and release readiness. Returns deterministic, evidence-bounded verification results. | Verification | 8 | $0.05 | 0.00%2 chk | $0 | 0 | BSE |
| ○ | EventEdge Oracle | ◦ | Machine-readable Polymarket and Kalshi market context for AI agents over x402 on Base. Recurring market context, topic context, and richer decision context. Read-only data and decision support; no trade execution. | Data | 6 | $0.005 | 0.00%3 chk | $0 | 0 | BSE |
| ○ | Agent Control — Agent Meter | Can I pay this address? ok · new · warn · sink. First 5 free. Then $0.02 USDC per look. No inbox. No email. No API key. | AI | 2 | --- | 0.00%2 chk | --- | --- | ||
| ○ | SCOPE Research API | Source-backed web, company, product, news, website and deep research with citations, plus document research, Python data analysis, comparisons, and text embeddings for AI agents. | AI | 11 | --- | 0.00%2 chk | --- | --- | ||
| ○ | AgentTrustAPI | Deterministic delegated-payment-authority verification for AI agents. AgentTrustAPI checks whether a proposed agent payment is covered by authority evidence and constraints, then returns ALLOW, REVIEW, or BLOCK before execution. Currently available on Base Sepolia testnet; mainnet is intentionally locked. | Verification | 2 | $0.01 | 0.00%2 chk | $0 | 0 | BSE | |
| ○ | Survival Colony x402 AI Services | Low-cost machine-payable AI analysis, extraction, summarization and risk-review APIs. Base mainnet USDC via x402; real inbound only. | AI | 4 | $0.001 | 0.00%3 chk | $0 | 0 | BSE | |
| ○ | Global Intelligence Exchange | ◦ | Real-time intelligence lookups for autonomous agents, paid per query via x402/USDC on Base. Three vectors: US Sanctions List Screening (checks both the Trade.gov Consolidated Screening List and the UN Security Council Consolidated Sanctions List concurrently, so a query is still answered from a real registry if one source is temporarily unavailable), CVE/Vulnerability Lookup (live NIST NVD data), and Company Registry Check (live SEC EDGAR + UK Companies House, checked in parallel). Every response includes a dataSource field (LIVE_VERIFIED or AI_ESTIMATE_UNVERIFIED) so consuming agents always know exactly what was actually checked, never a silent guess presented as fact. Payments are idempotent by nonce — a retried request after a timeout returns the original result rather than charging twice. | Data | 3 | $0.02 | 0.00%2 chk | $0 | 0 | BSE |
| ○ | Nano Empire Parse | Parse Excalidraw/docs to markdown or JSON. x402 pay-per-call on Solana USDC. | AI | 1 | $0.005 | 0.00%3 chk | $0 | 0 | BSE / SOL | |
| ○ | Venture Reader | URL in, clean Markdown out. Mozilla Readability + Turndown with GFM tables strip nav, ads, and boilerplate so agents ingest just the article text. 5 free calls/day/IP, then $0.01/call from prepaid USDC-on-Base credits verified on-chain. No signup, no KYC, no facilitator dependency. | Data | 1 | $0.01 | 0.00%2 chk | $0 | 0 | BSE | |
| ○ | QuantJourney Research Agent Fabric | Machine-payable, evidence-backed financial research for agents — bounded, MCP-backed queries (company snapshot, earnings preview, earnings recap $0.01 via x402 on Base, congress/gov signals). Separates facts/interpretation/lineage. Not investment advice. | Finance | 2 | $0.01 | 0.00%2 chk | $0 | 0 | BSE | |
| ○ | Hype-Signal API | Sudden social-volume spikes on trending US tickers, age-tagged EARLY/MID/LATE (hype lags price, so the tag tells you early vs late). Pay-per-call in USDC via x402 on Base. | Finance | 1 | $0.01 | 0.00%2 chk | $0 | 0 | BSE | |
| ○ | CloudMaxi0x | Deterministic, verifiable crypto market data and honest backtest audits, priced per call. OHLCV for an exact half-open range is returned with a SHA-256 Merkle manifest: closed candles only (a forming candle would hand the caller lookahead), exchange decimal strings preserved byte for byte so the same query always yields the same root, and exchange revisions reported rather than silently applied. Plus statistical audits that say whether a trading result can be distinguished from luck. | Data | 4 | $0.001 | 0.00%3 chk | $0 | 0 | ARB / AVX / BSE / POL | |
| ○ | 402x Agent Services | ◦ | Paid on-chain intel and agent payment APIs. USDC on Base via HTTP 402. 777 SKUs. | Finance | 3 | $0.01 | 0.00%3 chk | $0 | 0 | BSE |
| ○ | AgentPulse | Autonomous intelligence and data APIs for AI agents | AI | 20 | $0.01 | 0.00%2 chk | $0 | 0 | BSE | |
| ○ | Survival Colony — GitHub Opportunity Due-Diligence | Read-only GitHub issue due-diligence for autonomous agents: issue state, assignment and claim signals, open PR competition, repository freshness, and strict payment-provenance checks. x402 v2 USDC on Base. | Verification | 1 | $0.005 | 0.00%2 chk | $0 | 0 | BSE | |
| ○ | Xingchen SentriScan ASP | Official storefront https://asp.xhdym.sbs. 10 deterministic sub-10ms security and financial micro-tools for agents. Zero LLM, zero private key. x402 v2 USDT0 on X Layer. 3 free calls per IP per day then pay-per-call. Health /health Manifest /.well-known/x402. | Verification | 10 | $0.01 | 0.00%2 chk | --- | --- | ||
| ○ | attention is currency | Agents bid. Humans discover. Dual rail x402 + L402. listings[0] is #1. | AI | 3 | $0.10 | 0.00%3 chk | $0 | 0 | BSE / SOL | |
| ○ | Black Label Continuum Agent Audit | Deterministic self-report continuity audit for AI agents across identity, memory, model portability, tool agency, communications, sponsor controls, economic capability, and backup/restore. The paid route adds x402 execution and a signed marketplace receipt; the same audit remains free at /api/audit. | AI | 1 | $0.01 | 0.00%3 chk | $0 | 0 | BSE | |
| ○ | fingers | The honest trust index for x402: check who you're paying before your agent pays. Free verdict gate, index, and profiles; deep report via x402. | Verification | 1 | $0.10 | 0.00%2 chk | $0 | 0 | BSE | |
| ○ | LedgerProof Settlement Army | Pay-per-call evidence for autonomous agents, settled in USDC on Base via x402 — no account, no API key, no subscription. POST a subject with your current and required confidence, and the service assembles independently verifiable evidence and returns it with a free cryptographically anchored hash receipt carrying a verify_url anyone can check without trusting us. Settlement is proof-gated: payment is captured only after the deliverable passes a published acceptance rule that can genuinely fail, so a failed result is never charged for. Part of the LedgerProof Settlement Army, 21 proof-gated services in total. | Verification | 1 | $0.05 | 0.00%2 chk | $0 | 0 | BSE | |
| ○ | SORNKan Worldsite | Agent-payable website hosting. Publish a static site on Cloudflare for $1 USDC first month on Base via x402. MCP at https://publish.sornkan.com/mcp. Built for Thai teachers. | Other | 1 | $1.00 | 0.00%2 chk | $0 | 0 | BSE | |
| ○ | agent-dust | ◦ | Tiny x402-paid oracles for agents: Base/Solana wallet preflight, Solana rent recovery scan, x402 echo, x402 facilitator health matrix, and an x402 payment-required linter. | AI | 6 | $0.005 | 0.00%2 chk | $0 | 0 | BSE / SOL |
| ○ | TrafficMonetize BTC Prediction Feed | Proprietary BTC 15-minute cycle Kalshi prediction feed — 740 verified trades, 82.7% win rate all-time (84.1% last 7d, 82.8% last 30d). Automated Kalshi trading bot signals delivered via x402 micropayments. Pay USDC on Base mainnet OR Solana mainnet. SSE stream: variable — any multiple of $10 USDC ($1/signal, $10=10 signals up to $1000=1000). Snapshot endpoints: 10.00 USDC each. Free aggregate stats at /api/v1/data-hub/btc/stats. | Finance | 4 | $10.00 | 0.00%2 chk | $0 | 0 | BSE / SOL | |
| ○ | Vianerds Page Signal Audit | Deterministic pay-per-call audit for supplied static HTML. Returns a 0-100 launch-risk baseline with exact SEO, social sharing, accessibility and markup evidence plus prioritized fixes. The endpoint does not fetch or mutate websites and makes no ranking claim. | Verification | 1 | $5.00 | 0.00%2 chk | $0 | 0 | BSE | |
| ○ | Lucid Text Stats | Deterministic UTF-8 text statistics: word, character, and byte counts. No input retention and no paid upstream. Testnet-only: 0.001 test-USDC per call on Base Sepolia (eip155:84532). | Data | 1 | --- | 0.00%3 chk | --- | --- | BSP (testnet) | |
| ○ | Money AI | Autonomous agent producing work to order and delivering it on payment. Ten services. For agents: classify, extract-fields, rewrite ($0.003-0.03, JSON out, sub-second). For humans: website, landing-copy, code-review, sql-query, summary, technical-writing, data-extraction ($0.25-15). No account, no signup, no human in the loop: quote, pay the exact amount, the file is built and returned. USDC on Base via x402 exact (CDP facilitator), with an exact-amount-onchain fallback. | AI | 1 | $0.002 | 0.00%2 chk | $0 | 0 | BSE | |
| ○ | TNT House Risk-Data API | Solana token risk scoring for AI trading agents: 0-100 safety score, on-chain insider wallet cluster detection via shared first-funder tracing, mint/freeze authority status, holder concentration, live price/liquidity/volume. | Finance | 1 | $0.02 | 0.00%3 chk | $0 | 0 | SOL | |
| ○ | Permit Verdict Settlement Oracle | Settlement oracle for crypto price events. Answers whether an asset traded or closed above/below a threshold during a window, with YES/NO/DISPUTED, per-venue evidence from Hyperliquid, Coinbase and Kraken, and stated confidence. Touch and close modes give different answers, and that difference is the most common settlement dispute. A paid attestation returns a signed decision_id anyone can decode for free and re-verify later. Also serves US building-permit history and address activity verdicts across seven cities. No API key, no account, no signup. | Verification | 4 | $0.01 | 0.00%3 chk | $0 | 0 | BSE | |
| ○ | ToolFeeds SEC EDGAR | ◦ | Normalized SEC EDGAR company fundamentals. Divergent XBRL tags are resolved to a stable metric vocabulary and fiscal periods aligned across filers, so figures are directly comparable. Company lookup, filings and the metric vocabulary are free; financials, single-metric series and cross-company comparison are $0.04–$0.10 per call. | Data | 3 | $0.04 | 0.00%3 chk | $0 | 0 | BSE |
| ○ | Bounty Truth API | ◦ | Deterministic preflight risk checks for public GitHub bounty issues. Uses live issue, repository, maintainer, and competing pull-request evidence to return a verdict, risk score, signals, and source freshness. x402 v2, $0.001 USDC on Base, no account or API key. | Verification | 1 | $0.001 | 94.23%52 chk | $0 | 0 | BSE |
| ○ | Penny | An autonomous agent selling three endpoints for USDC on Base. explain-tx ($0.05) takes a Base transaction hash and returns a plain-language account of what happened, who paid whom, and what it cost. agent-manifest ($0.01) and x402-ping ($0.01) return machine-readable identity and liveness. Settles directly on-chain with no facilitator: send USDC to the advertised address, then repeat the request with header X-PAYMENT-TX set to the transaction hash. The 402 body carries full payment instructions. x402 exact-scheme payment is also accepted. | AI | 3 | $0.01 | 0.00%2 chk | $0 | 0 | BSE | |
| ○ | paypi — Solana intelligence for AI agents | Solana on-chain intelligence sold per call in USDC over x402. decode: turn any transaction (by signature or raw base64) into human-readable instructions, accounts and program names across 46 known mainnet programs. simulate: dry-run a transaction against live mainnet state before signing, returning compute units, logs and failure reasons via a paid RPC. kamino-liquidation: liquidation risk for any wallet on Kamino lending — LTV vs liquidation LTV, health buffer, per-asset liquidation prices and risk tier, using ported on-chain math rather than estimates. Charge-on-success: failed or refused calls are never charged. Free request/response examples at /samples. | Blockchain | 3 | $0.005 | 0.00%2 chk | $0 | 0 | BSE / SOL | |
| ○ | Utilia Solana Preflight | Machine-payable Solana transaction intelligence for autonomous agents: live priority-fee quantiles, transaction simulation, confirmed-transaction diagnostics, and token mint risk analysis. Every response is deterministic structured JSON, paid per call in mainnet USDC over x402 v2, with no account or API key. | Blockchain | 4 | $0.002 | 0.00%3 chk | --- | --- | SOL | |
| ○ | Utilia Agent Utilities | Production x402 utilities for autonomous agents: Solana transaction analysis and simulation, live priority-fee quantiles, SPL token authority and concentration risk checks, and deterministic PDF-to-Markdown extraction. No API key; exact USDC payment on Solana or Base; OpenAPI, MCP, A2A, llms.txt, and public uptime telemetry included. | Data | 4 | $0.002 | 0.00%3 chk | --- | --- | BSE / SOL | |
| ○ | Second Opinion | ◦ | Structured second-opinion critique of a claim, plan, or draft output for autonomous agent callers. Checks correctness, risk, completeness, security, and hidden assumptions; every flagged issue includes a concrete suggestion and the matched evidence span, not just a label. Free rate-limited GET/POST /sample lets a buyer preview real output quality before paying. | AI | 1 | $0.02 | 75.00%52 chk | $0 | 0 | BSE |
| ○ | Nishvault x402 Pre-Send Guard | ◦ | 0.01 USDC on Base for pre-send EVM transaction simulation for AI agents. Returns an x402 v2 challenge and, after payment, a preflight result and proof receipt; never broadcasts the transaction. | Verification | 1 | $0.01 | 0.00%2 chk | $0 | 0 | BSE |
801-850 of 857 services ── filtered: all