the402 x402 endpoint directory

MCP servers, called rather than listed · we called 16,923 of them · search their tools

Every x402 endpoint we can find, each one called to see what it actually answers and what it quotes. Other directories list what providers claim. This one reports what the endpoint did when we asked it, and says plainly where we could not tell.

Last verified 2026-10-10. We parse the payment challenge, we do not complete a payment.

EndpointStatusPriceNetworkSpecChecked
agent402.tools skill options-analytics
Bundled execution of the Options analytics workflow - Price a European option on a live stock: pull the current quote,
answers 402 $0.04 base v2 POST 34d ago
phone-validation.api.klymax402.com validate batch
Validate up to 50 phone numbers in a single batch request
answers 402 $0.04 base v2 POST 34d ago
fetchharbor.benlab.download audio subtitles
Transcribe bounded audio and generate deterministic SRT or WebVTT subtitle text locally. Audio, transcripts, and subti
answers 402 $0.04 base v2 POST 34d ago
api.glianalabs.com x402 claude-opus-5
GlianaAI - pay-per-call AI: LLM chat (OpenAI-compatible), image, video, music, speech - 90+ models, no signup, USDC. T
answers 402 $0.04 base v2 POST 34d ago
apollo.x402.paywithlocus.com apollo people-enrichment
Locus public pay-per-use API
answers 402 $0.04 base v2 POST 34d ago
agent402.tools skill price-monitor
Bundled execution of the Cross-asset price monitor workflow - Side-by-side snapshot of a stock and a crypto asset: liv
answers 402 $0.04 base v2 POST 34d ago
agent402.tools skill fixed-income-desk
Bundled execution of the Fixed-income desk workflow - Read the rate environment and price a bond in one workflow: the
answers 402 $0.04 base v2 POST 34d ago
agent402.tools skill media-pipeline
Bundled execution of the Uploaded-media normalize workflow - The 'user uploaded a thing, normalize it before storing'
answers 402 $0.04 base v2 POST 34d ago
kronossignals.com gex btc
Gamma Exposure (GEX) and max-pain options tool for BTC and ETH from the Deribit public API. Returns an aggregate GEX s
answers 402 $0.04 base v2 GET 34d ago
trabotpro.it pearl detail
Hero SKU: Pearl Research L1 telemetry (pearld RPC, community nodes, poll history). Free trial: GET /api/a2a/pearl/stat
answers 402 $0.04 base v2 GET 34d ago
lionx402.com x402 company-enrich
Org enrich / company enrichment by domain or name. Firmographics pack: name, employees, country, industry, website. $0
answers 402 $0.04 base v2 GET 34d ago
stabletravel.dev seats-aero availability
Retrieve bulk cached Seats.aero award availability for a mileage program, optionally filtered by region, date, and cab
answers 402 $0.04 base v2 GET 34d ago
kronossignals.com gex eth
Gamma Exposure (GEX) and max-pain options tool for BTC and ETH from the Deribit public API. Returns an aggregate GEX s
answers 402 $0.04 base v2 GET 34d ago
kronossignals.com v1 scan
Market-wide screener across all 17 crypto assets in one call. Returns derivatives signals (funding rate, annualized ra
answers 402 $0.04 base v2 GET 34d ago
lionx402.com x402 org-enrich
Org enrich (Apollo-shaped company enrichment). Firmographics by domain or name: name, employees, country, website. $0.
answers 402 $0.04 base v2 GET 34d ago
api.kadec0.xyz v1 paper-fulltext
Full text and open-access PDF retrieval for a paper. Given an arXiv id, DOI, OpenAlex id, PMID, or PMCID, returns the
answers 402 $0.04 base v2 GET 34d ago
lionx402.com x402 enrich-v1-json
Company/org enrichment pack $0.04 — name, employees, country, industry, website (Wikidata+SEC). Aliases: /company-enri
answers 402 $0.04 base v2 GET 34d ago
toolcall.click hs classify
Classify any product to its HS / HTS customs code from a plain-English description. Expert LLM classification grounded
answers 402 $0.04 base v2 GET 34d ago
quartermaster.surewhynot.app base wallet-report
One-call Base wallet profile: USDC balance, recent USDC transfers in/out, EOA-vs-contract type, and x402 Bazaar mercha
answers 402 $0.04 base v2 GET 34d ago
toolcall.click part lookup
Everything about an electronic component from its manufacturer part number: live distributor stock and price breaks ac
answers 402 $0.04 base v2 GET 34d ago
strategysignals.duckdns.org tools strategy-composite
The flagship signal: a single transparent 0-100 conviction score combining trend regime, volatility context, and relat
answers 402 $0.04 base v2 POST 34d ago
chainsscope.duckdns.org tools wallet-scan
The flagship: balance, token holdings, recent activity, USD portfolio value, and an OFAC sanctions-list check for a wa
answers 402 $0.04 base v2 POST 34d ago
402.com.tr x402 whale-flow
Flow, not snapshot: the largest transfers of a Base token in the last 24h, classified by whether whales are sending IN
answers 402 $0.04 base v2 GET 34d ago
ai-data-marketplace-1042299154756.us-central1.run.app v1 website_due_diligence
Run a website due diligence and counterparty risk report with seven live checks in one call: DNS and RDAP registration
answers 402 $0.04 base v2 GET 34d ago
vaaya.ai icypeas email-search
Find a person's professional email via Icypeas from their name + company. Pass `firstname` and/or `lastname` plus `dom
answers 402 $0.04 base v2 POST 34d ago
10x402.com lint envelope
Check a captured x402 402 for indexing and payment blockers — no fetch
answers 402 $0.04 base v2 POST 34d ago
x402-hono-api.inraby.workers.dev v1 repo-security-bundle
Combined repo security scan — secret scan, GitHub Actions workflow exposure check, and dependency manifest CVE review
answers 402 $0.04 base v2 POST 34d ago
dataforagents.net pulse alpha
DataForAgents — Alpha Pulse (15m). Dynamic price: ~80% off when you trigger harvest for an empty calendar block; full
answers 402 $0.04 base v2 GET 34d ago
402.com.tr x402 b20-safety
🆕 Live — B20 is Base's native precompile token standard, and unlike ERC-20 a B20 issuer can freeze holders (Policy Re
answers 402 $0.04 base v2 GET 34d ago
api.aitrailblazer.net v1 risk-distribution
Risk-tier distribution for the active DeltaSignal slice.
answers 402 $0.04 base v2 GET 34d ago
402.com.tr x402 b20-policy-admin
🆕 b20-control reads the token's own roles; the address that can actually add you to a blocklist lives in the Policy R
answers 402 $0.04 base v2 GET 34d ago
vaaya.ai tomba email-finder
Find a person's professional email via Tomba from their name + company. Pass `domain` (preferred, e.g. stripe.com) or
answers 402 $0.04 base v2 POST 34d ago
vaaya.ai tomba domain-search
List all known professional email addresses at a company via Tomba. Pass `domain` (e.g. stripe.com) or `company` name;
answers 402 $0.04 base v2 POST 34d ago
vaaya.ai scrapingant scrape_residential
ScrapingAnt — Scrape a HARD page through the 3M+ residential-proxy pool + headless Chrome: Cloudflare and anti-bot wal
answers 402 $0.04 base v2 POST 34d ago
402.com.tr x402 b20-supply
🆕 The dilution half of B20 rug risk (b20-safety covers seizure). Reads supply cap vs minted supply (how much can stil
answers 402 $0.04 base v2 GET 34d ago
402.com.tr x402 ai-tx-explain
Give a Base transaction hash and Claude explains what it actually did in plain English — the action, a risk read (fail
answers 402 $0.04 base v2 GET 34d ago
402.com.tr x402 base-withdrawal
🆕 Beryl (2026-06-25) cut the single-proof withdrawal window from 7 days to 5, with a dual-proof fast path at ~1 day.
answers 402 $0.04 base v2 GET 34d ago
402.com.tr x402 b20-metadata
🆕 A B20 with a METADATA_ROLE holder can call updateName/updateSymbol — change its own identity after launch (an imper
answers 402 $0.04 base v2 GET 34d ago
402.com.tr x402 contract-danger
Reads a verified contract's ABI and flags owner-callable abuse functions: mint (dilute), pause (freeze exit), blacklis
answers 402 $0.04 base v2 GET 34d ago
402.com.tr x402 b20-genesis-audit
🆕 createB20's initCalls run with role AND transfer-policy gates BYPASSED — a one-tx privilege window only the issuer
answers 402 $0.04 base v2 GET 34d ago
stabletravel.dev routes BCN
Get routes between two airports with historical filing data
answers 402 $0.04 base v2 GET 34d ago
x402.agentutility.ai scrape-website
Scrapes any webpage and pulls title, description, canonical URL, OpenGraph + Twitter card metadata, headings, and outb
answers 402 $0.04 base v2 POST 34d ago
402.com.tr x402 morpho-health
🆕 First lending tooling in the catalog. Reads a Morpho Blue position on Base (the largest lending venue on Base) and
answers 402 $0.04 base v2 GET 34d ago
402.com.tr x402 commerce-escrow
🆕 First tooling for Base's Commerce Payments protocol (AuthCaptureEscrow): reconciles two-phase auth/capture payments
answers 402 $0.04 base v2 GET 34d ago
netintel.dev schema map
Transform a source object into a target schema — matches fields by alias and structure deterministically, uses an LLM
answers 402 $0.04 base v2 POST 34d ago
netintel.dev openai gpt-5-4-mini
Call OpenAI's gpt-5.4-mini via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.04 pe
answers 402 $0.04 base v2 POST 34d ago
telesint-api.onrender.com search
Cross-category pivot across all TeleSint intel. Use ?q= for broad keyword or combine filters: category, severity, sect
answers 402 $0.04 base v2 GET 34d ago
api.craigmbrown.com services oracle.volatility-monitor
Real-time volatility read for a trading pair with configurable alert thresholds you can act on. Settlement proof: Proo
answers 402 $0.04 base v2 POST 34d ago
402.com.tr x402 position-health
The post-trade check everything else skips: given a token, your position size and (optionally) entry price, returns li
answers 402 $0.04 base v2 GET 34d ago
402.com.tr x402 deployer-rep
Profiles the token's creator wallet: how much history it has, how much of the supply the creator still holds, and whet
answers 402 $0.04 base v2 GET 34d ago
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