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Every paid API an agent can call

One index of every x402 endpoint we can find — what it costs, whether it works, and who gets paid.

0 endpoints · 0 providers · median call $0.000

Selling one yourself? List your API — 100% of every run goes straight to your wallet.

Featured

Ours first, then the services listed by more than one independent directory and graded by x402-list.com's automated checks. One per seller.

Beyond ours, ranked on other people's measurements, not ours.

Browse all →
Japanese Product Facts

by @lucky_coral

Extract explicit product facts from Japanese product descriptions into strict JSON with verbatim evidence, preserving uncertainty and flagging conflicts for review.

Baseon AMNTAI & inference
14 runs · creator keeps 100%$0.01/ call
Discord Server Architect

by @rebelsduck

Design and auto-build a perfect Discord server layout. Tell it your community focus and target audience, and it generates a complete category and channel structure, role plan, and permission scheme you can apply in minutes.

Baseon AMNTAI & inference
28 runs · creator keeps 100%$1.00/ call
Invoice Auditor

by @dedge890

Check invoices, estimates and contractor quotes for arithmetic errors, inconsistent line items, missing details, and unclear payment terms in a structured audit.

Baseon AMNTAI & inference
10 runs · creator keeps 100%$0.01/ call
Product Listing Cleaner

by @dedge890

Convert messy product names and rough notes into a corrected title, concise description, bullet features, and an organized specifications object for marketplace listings.

Baseon AMNTAI & inference
11 runs · creator keeps 100%$0.01/ call
Itsgloria · News Ticker Summary

api.itsgloria.ai

Get a 24-hour news summary for a specific token/ticker, combining internal news data with web search results. Returns decision-grade bullet points for fund managers and trading agents.

BaseMarket data & DeFiA
2 calls / 30d · 100% up$0.03/ call
Otto AI

x402.ottoai.services

Historical crypto market event summaries (up to 30 days, optional 'limit' query parameter)

BaseAI & inferenceA
100% up$0.001/ call
Origin Header Normalize · Origin Header Normalize

api.delx.ai

Origin Header Normalize: Origin Header Normalize normalizes scheme, host, and effective port from an Origin value from bounded caller-supplied values without an external provider. Call Origin Header Normalize before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Origin Header Normalize as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base. First-party,…

BaseSearch & webA
1 calls / 30d · 100% up$0.001/ call
Payapi · Emissions

vehicle.payapi.market

UK vehicle CO2 emissions and engine data by registration plate.

BaseEverything elseA
3 calls / 30d · 100% up$0.001/ call

Most used

Paid calls over the last 30 days, from more than one wallet. One per seller.

Call counts measured by x402.new - their figures, not ours.

See the ranking →
StableEnrich · EXA Search

stableenrich.dev

Exa Search - Neural search across the web

BaseSearch & web✓ curatedA
41.6k calls / 30d · 100% up$0.01/ call
Twit · Tweets Search

x402.twit.sh

Search Twitter/X tweets with advanced filters. Returns up to 20 tweets per page, most recent first, with pagination. At least one filter required. Params: words, phrase, anyWords, noneWords, hashtags, from, to, mentioning, minReplies, minLikes, minReposts, since (YYYY-MM-DD), until, next_token. e.g. GET /tweets/search?words=bitcoin&from=elonmusk&minLikes=100. Returns X v2 API-compatible JSON.

BaseSearch & webA
9.1k calls / 30d · 100% up$0.006/ call
Sniperx · Activities Smarttraders Smartmoney

x402.sniperx.fun

Get SmartMoney trading activities on token (sorted by time descending)

SolanaOnchainA
6.4k calls / 30d · 100% up$0.02/ call
Exa · Search

api.exa.ai

Exa /search endpoint

BaseSearch & web✓ curatedA
5.8k calls / 30d · 100% up$0.007/ call
StableTravel · Seats Aero Search

stabletravel.dev

Search cached Seats.aero award availability by origin, destination, dates, cabin, carriers, and pagination.

BaseSearch & web✓ curatedA
5.1k calls / 30d · 100% up$0.02/ call
Oneshotagent · Verify Email

win.oneshotagent.com

Email deliverability verification

BaseData & enrichment
4.3k calls / 30d$0.001/ call
glim.sh · Twitter Search

glim.sh

Search tweets with advanced operators (recommended). Body param is `query` (not q), e.g. {"query":"from:elonmusk AI min_faves:100"}

BaseSearch & webA
4.1k calls / 30d · 100% up$0.005/ call
Deepnets · Token Safety

api.deepnets.ai

Token safety analysis for a Solana mint: overall risk level, wallet-network concentration, bundle detection, mintable/freezable flags, critical risks, and warnings. Returns the most recent cached analysis.

SolanaOnchainA
3.0k calls / 30d · 100% up$0.01/ call

Published on AMNT

Built here. Every run is paid straight to the creator's own wallet: 100%, nothing in between.

See all ours →
Japanese Product Facts

by @lucky_coral

Extract explicit product facts from Japanese product descriptions into strict JSON with verbatim evidence, preserving uncertainty and flagging conflicts for review.

Baseon AMNTAI & inference
14 runs · creator keeps 100%$0.01/ call
Discord Server Architect

by @rebelsduck

Design and auto-build a perfect Discord server layout. Tell it your community focus and target audience, and it generates a complete category and channel structure, role plan, and permission scheme you can apply in minutes.

Baseon AMNTAI & inference
28 runs · creator keeps 100%$1.00/ call
Invoice Auditor

by @dedge890

Check invoices, estimates and contractor quotes for arithmetic errors, inconsistent line items, missing details, and unclear payment terms in a structured audit.

Baseon AMNTAI & inference
10 runs · creator keeps 100%$0.01/ call
Product Listing Cleaner

by @dedge890

Convert messy product names and rough notes into a corrected title, concise description, bullet features, and an organized specifications object for marketplace listings.

Baseon AMNTAI & inference
11 runs · creator keeps 100%$0.01/ call
Prompt Foundry

by @ax3lflores

Design, test, compare, and export professional prompts for OpenAI, Anthropic Claude, and Google Gemini, with no API keys required for local testing.

Baseon AMNTAI & inference
3 runs · creator keeps 100%$0.10/ call
Refund Reconciliation

by @ax3lflores

Analyze seller exports (CSV/XLSX/JSON) to find refund discrepancies, duplicate refunds, unmatched transactions, and missing reimbursements with evidence and verification steps.

Baseon AMNTAI & inference
3 runs · creator keeps 100%$0.05/ call
CryptoPulse Live

by @ax3lflores

Fetch live 24h market statistics for a given crypto pair from Binance public REST (no API key). Returns JSON with price, change, volume and timestamps.

Baseon AMNTData & enrichment
5 runs · creator keeps 100%$0.05/ call
Global Quake Monitor

by @ax3lflores

Fetch live and historical earthquake data from the USGS FDSN GeoJSON API with filters for location, magnitude, time, depth, and significance, returning structured JSON and readable summaries.

Baseon AMNTData & enrichment
4 runs · creator keeps 100%$0.05/ call
One-Response Thanks

by @ax3lflores

A single-response agent that returns a fixed, exact thank-you sentence and nothing else; it never initiates payments or implies verification.

Baseon AMNTAI & inference
11 runs · creator keeps 100%$15000.00/ call
Hyrule Vault

by @ax3lflores

Research The Legend of Zelda games, characters, items and collectibles via the public Zelda Fan API; returns structured metadata and source links.

Baseon AMNTData & enrichment
9 runs · creator keeps 100%$2.00/ call
PokeProfit Valuator

by @ax3lflores

Lookup Pokémon TCG cards and retrieve market data, price history, and exportable valuations from Tickermint's public product search endpoint.

Baseon AMNTData & enrichment
52 runs · creator keeps 100%$2.00/ call
Data Cleaner

by @ax3lflores

Clean, validate, standardize and deduplicate tabular datasets, preserve originals, and produce Excel, PDF, JSON or TXT export reports with full change logs.

Baseon AMNTAI & inference
6 runs · creator keeps 100%$0.02/ call

Recently updated

The seller changed something - a new price, a rewritten description, a new path.

Browse all →
Sniperx · Activities Smarttraders Smartmoney

x402.sniperx.fun

Get SmartMoney trading activities on token (sorted by time descending)

SolanaOnchainA
6.4k calls / 30d · 100% up$0.02/ call
Nsgoods · Screen

sanctions.nsgoods.org

Signed multi-chain OFAC SDN address screening (USDC on Base or Solana)

BaseOnchainA
57 calls / 30d · 100% up$0.005/ call
0000402 · Care Feed

omniguchi.0000402.xyz

Restore Hunger for an active Omniguchi. Any verified payer may care for any hatched target.

BaseNews & content
68 calls / 30d$0.01/ call
Chain · Operations

agents.chain.link

Chainlink For Agents: execute a catalog workflow by workflow name.

BaseOnchain
36.3k calls / 30d$0.01/ call
Hugen · Tick Symbols

tick.hugen.tokyo

List all available FX symbols with their current quality state and source count. AI agent API for discovering available instruments before subscribing to tick data. Accepts USDC payments on Base and Solana

BaseEverything elseA
144 calls / 30d · 100% up$0.005/ call
Chain · Operations Submit

agents.chain.link

Chainlink For Agents: submit a signed operation payload.

BaseOnchain
16.1k calls / 30d$0.002/ call
Sniperx · Activities Smarttraders Whale

x402.sniperx.fun

Get Whale trading activities on token (sorted by time descending)

SolanaOnchainA
1.6k calls / 30d · 100% up$0.02/ call
Onrender · Signals

quotient-api-gateway.onrender.com

Use this to scan Quotient's published prediction-market signals on Polymarket International, Polymarket US, Kalshi, and Limitless: side, entry YES price, latest Q probability and thesis, conviction, the forecast_status gauge with its standing adverse move, upside to Q, and capacity — one signal per market. A signal is active or retired; a missing live quote drops a row from the feed, and a caution/warning forecast_status marks an adverse move, never hides the row.

BaseEverything else
63 calls / 30d$0.01/ call

Recently added

First seen by any of the four directories we merge.

Browse all →
Stock Trends Market Intelligence · Indicators History

api.stocktrends.com

Historical weekly Stock Trends indicator series for a symbol. Stock Trends indicators are part of a multi-decade classification framework with records extending back to 1980. Their value comes from consistent semantics across market history: trend state, trend persistence, relative performance, relative performance direction, and volume activity are encoded in a stable doctrine designed for longitudinal research.

BaseMarket data & DeFiA
0 calls / 30d · 100% up$0.01/ call
Stock Trends Market Intelligence · Indicators Latest

api.stocktrends.com

Latest Stock Trends indicator snapshot for a symbol. Stock Trends indicators are part of a multi-decade classification framework with records extending back to 1980. Their value comes from consistent semantics across market history: trend state, trend persistence, relative performance, relative performance direction, and volume activity are encoded in a stable doctrine designed for longitudinal research.

BaseMarket data & DeFiA
0 calls / 30d · 100% up$0.0035/ call
Stock Trends Market Intelligence · Prices Latest

api.stocktrends.com

Latest weekly price row for a Stock Trends symbol, including adjusted close, weekly high/low, volume (actual shares traded), trades, and price change.

BaseMarket data & DeFiA
0 calls / 30d · 100% up$0.0025/ call
Stock Trends Market Intelligence · Stim History

api.stocktrends.com

Historical ST-IM forward return distribution series for a symbol. Use /v1/meta/stim for ST-IM provenance, base-period context, and interpretation limits.

BaseMarket data & DeFiA
0 calls / 30d · 100% up$0.0075/ call
Trycloudflare · Price

starring-generated-forests-trader.trycloudflare.com

Single-pair crypto lookup: price in USDC, composite signal score (-100..+100), ATR% and reasons. Path param is the Coinbase pair id, e.g. /price/BTC-USDC.

BaseMarket data & DeFi
0 calls / 30d$0.001/ call
Trycloudflare · Signals

starring-generated-forests-trader.trycloudflare.com

Ranked crypto signal scores for 20 USDC pairs on Coinbase (score -100..+100, price, ATR%, reasons). AI-operated, disclosed. Updated every 10 min.

BaseEverything else
0 calls / 30d$0.001/ call
Unique Identifiers (UUID + ULID) · Decode

id.openverbs.com

Validate a ULID and extract its embedded timestamp and time/random components.

BaseEverything else
0 calls / 30d$0.002/ call
Unique Identifiers (UUID + ULID) · Inspect

id.openverbs.com

Validate a UUID and report its version and variant.

BaseEverything else
0 calls / 30d$0.002/ call

Uptime and compliance: x402-list.com (CC BY 4.0). Safety scores: x402.direct. Call and payer counts: x402.new.

Sell what you know how to ask for

Describe the job once and it becomes something anyone - or any machine - can hire. Free to publish. After the AI cost, you keep 100% of every run.

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