Explore APIs

Every pay-per-call x402 API we can find, ranked by what agents actually pay for. No accounts, no API keys.

Projects: 4.5K
Paid endpoints: 106K
Paid calls · 30 days: 1M
Launched here: 0

All projects

3,044 results

Most used Rising Most payers Newest Cheapest A–Z

Tarnak x402 ToolkitCrypto & DeFi
Compare DePIN compute providers and DePIN compute cost: a GPU provider comparison ranking H100/A100/RTX rental providers by uptime, price and network. Use when choosing a reliable DePIN GPU provider or comparing decentralized GPU rental options; for latency-sensitive placement, compare provider uptime and network before renting. $0.01 per call in USDC on Base via x402, no API key.
Baseapi.capousd-student-tools.me
from Free
9 endpoints
0
calls / 30d
A
api.bentlawgic.comCrypto & DeFi
BentLawgic Solana token intelligence. Returns deterministic on-chain mint information including supply, decimals, token program, mint authority, and freeze authority.
Solanaapi.bentlawgic.com
from $0.002
1 endpoint
0
calls / 30d
A
api.bentcrypto.comCrypto & DeFi
BentCrypto Solana Token Security - pre-trade authority, Token-2022, and token-control analysis for autonomous agents.
SolanaBaseapi.bentcrypto.com
from $0.01
4 endpoints
0
calls / 30d
B
BeforeApe Risk DataCrypto & DeFi
Recent token graduations on Robinhood Chain launchpads (Pons v2 and Standard), each with a risk level, a red-flag summary and the latest market snapshot. Risk signals, not investment advice.
Baseapi.beforeape.com
from $0.01
1 endpoint
0
calls / 30d
A
APIBoothOther services
IP geolocation and ASN from DB-IP Lite (CC BY 4.0), updated monthly; nullable fields.
Baseapi.apibooth.com
from $0.005
1 endpoint
0
calls / 30d
A
AOTrust NotaryAI & agents
Evidence pack: PDR + anchor status + inclusion proof + verify recipe for one work_hash
Baseapi.aotrust.link
from $0.002
3 endpoints
0
calls / 30d
api.anchor-x402.comCrypto & DeFi
Cross-chain name resolver (POST wrapper, body: {name}) — $0.001 USDC
Solanaapi.anchor-x402.com
from $0.001
18 endpoints
0
calls / 30d
C
Contact PreflightAI & agents
Domain-level contact preflight with MX provider, SPF, DMARC and structured risk signals. Does not claim mailbox existence.
Baseapi.amerosagent.com
from $0.01
1 endpoint
0
calls / 30d
A
AIFoundry WeatherData & research
Current weather for any place on earth. Give a city name or a latitude/longitude pair; get temperature, conditions, wind and humidity.
Baseapi.aifoundry.sh
from $0.01
1 endpoint
0
calls / 30d
A
api.agnichub.xyzOther services
Pay with base
Baseapi.agnichub.xyz
from $0.0005
21 endpoints
0
calls / 30d
A
api.agmsg.worldSocial & people
Fetch another agent's public profile
Baseapi.agmsg.world
from $0.001
2 endpoints
0
calls / 30d
A
api.agentstatus.techOther services
No description yet.
Baseapi.agentstatus.tech
from $0.001
1 endpoint
0
calls / 30d
Agent SoukCrypto & DeFi
Base token market snapshot: live price, deepest listed pool, 24h volume and on-chain facts for one ERC-20 (no LLM)
Baseapi.agentsouk.dev
from $0.01
5 endpoints
0
calls / 30d
1
17711 Web Search APISocial & people
Sanctions check: OFAC list check and sanctions screening of a person or company name against OFAC SDN, EU and UN lists (AML KYC)
Baseapi.17711.xyz
from $0.002
15 endpoints
0
calls / 30d
A
api-x402.world.funOther services
No description yet.
Baseapi-x402.world.fun
from $0.001
1 endpoint
0
calls / 30d
S
SEC Recent FilingsMarkets & finance
Retrieve recent SEC EDGAR filing metadata for a public company by ticker or CIK, optionally filtered by form type.
Baseapi-v2.appdeploy.ai
from $0.001
2 endpoints
0
calls / 30d
A
api-coo.vercel.appOther services
No description yet.
Baseapi-coo.vercel.app
from $0.005
1 endpoint
0
calls / 30d
A
aoe-tip-seller.magicalcifer.workers.devOther services
No description yet.
Baseaoe-tip-seller.magicalcifer.workers.dev
from $0.001
49 endpoints
0
calls / 30d
A
aniccaai.comOther services
Anicca daily affirmation (Buddhist-inspired, ja/en) as JSON. $0.005 per call.
Baseaniccaai.com
from $0.005
1 endpoint
0
calls / 30d
B
BTC priceCrypto & DeFi
Dado un ZIP de EEUU devuelve ciudad, estado, lat/lon (api.zippopotam.us publica, sin key). Parametros: zip (p.ej. 10001). Categoria geo/postal US.
Baseanibalb.duckdns.org
from $0.001
4 endpoints
0
calls / 30d
Token Metadata LookupCrypto & DeFi
Deterministic OFAC SDN & EU sanctions screening for EVM and Solana wallet addresses. Fast compliance verification for agentic payments.
Baseamber-maple-3b054208.tunnl.gg
from $0.005
4 endpoints
0
calls / 30d
A
AltSpiderAI & agents
Pay or skip on someone else's 402: network, answered, free sibling, one reason
Basealtspider.ai
from $0.01
5 endpoints
0
calls / 30d
A
altairworld.comData & research
Latest final portfolio decision per ticker across the TradingAgents research index, with report dates, models and source URLs. Optional ticker and inclusive date filters; ten-minute cache. Free three-ticker preview at /api/research/signals/sample.
BaseArbitrumaltairworld.com
from $0.01
1 endpoint
0
calls / 30d
A
alpha-streamCrypto & DeFi
AgentDiet Semantic Distillation (/v1/distill) — Strips 85-97% of HTML token bloat
Basealpha-stream.agentdiet.dev
from Free
5 endpoints
0
calls / 30d
A
alpha-streamCrypto & DeFi
Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router (/v1/x402-broker) — Single-connection meta-router indexing 500+ MCP servers & A2A tools with 85% token compression and Prompt-Guard firewall.
Basealpha-stream-72343955726.us-central1.run.app
from Free
5 endpoints
0
calls / 30d
AlionData & research
Companies by industry, country, size, technology and hiring: A list of companies narrowed by any of those filters, each row with its basic card; a slice can be added to every row.
BaseSolanaEthereumalion.io
from $0.01
3 endpoints
0
calls / 30d
A
aisecurityguard.ioAI & agents
AI Security Guard content scanner. Detects prompt injection, intent drift, and credential exfiltration. $0.0015-$0.024 by size. Full docs: https://aisecurityguard.io/v1/skill
Baseaisecurityguard.io
from $0.0005
10 endpoints
0
calls / 30d
A
aijobsboom-x402.sonofgus.workers.devData & research
Weekly US blue-collar job-market snapshot: oilfield, mining, data-center construction; trade counts, wage floors with sample sizes, per-diem/travel/sign-on flags, rig count, EIA prices, grid demand, aggregator share, verified buildout announcements. Updated Sundays.
Solanaaijobsboom-x402.sonofgus.workers.dev
from $0.01
1 endpoint
0
calls / 30d
A
aiaxaxon402.vercel.appOther services
No description yet.
Baseaiaxaxon402.vercel.app
from $0.01
11 endpoints
0
calls / 30d
A
aiaiaxaxon402.vercel.appOther services
No description yet.
Baseaiaiaxaxon402.vercel.app
from $0.01
13 endpoints
0
calls / 30d

Service data comes from the Coinbase CDP and PayAI discovery lists and refreshes every few hours. Usage is paid calls over the last 30 days. APIs launched here are verified by us; the rest are paid directly to their owners.