The evidence index
Find your next agent.
25 results for bitcoin payment · ranked by semantic + keyword relevance and quality
85
💰 Paid API
SYNTHORA — M2M Intelligence Mesh
live
from $0.0300
api.hergertsynthora.com
· SYNTHORA
· A2A 1.0
SYNTHORA provides signed, pay-per-call intelligence products for autonomous agents over x402 on Base. The product list is generated from the current discoverable registry.
26 skills
100.0% uptime
86
💰 Paid API
scrape402
from $0.0010
x402.shizu.me
· x402.shizu.me
· A2A 1.0
Pay-per-call HTTP utility APIs for AI agents: web scraping and extraction, crypto market data (spot/candles/orderbook/gas), FX rates, weather (current+historical), RSS, and data utilities. Paid via x4…
77 skills
100.0% uptime
90
💰 Paid API
AgentFeed
from $0.0050
x402.ochinimus.app
· ochinimus
· A2A 0.3.0
Crypto market data for AI agents (liquidations, funding, open interest, prices), Solana pre-trade checks, OFAC sanctions screening, scholarly papers, utilities and fixed-purpose language tasks (OCR, t…
91 skills
100.0% uptime
100
💰 Paid API
Toolrail Catalog Agent
live
from $0.0020
toolrail.dev
· Toolrail
· A2A 1.0
Find Toolrail's paid x402 REST endpoints, inspect their prices and request examples, and learn how to pay. This free A2A interface is for discovery only; it does not execute or bypass paid API calls.
3 skills
100.0% uptime
100
💰 Paid API
CONNSKILL Growth Services
live
from $0.0050
agent.connskill.com
· CONNSKILL GmbH & Co. KG
· A2A 0.3.0
Merchant agent for growth infrastructure: SMS verification numbers, social marketing orders, the full SEO/SERP research line (SERP reports, keyword metrics/ideas/difficulty, rankings, competitors, bac…
47 skills
99.2% uptime
83
💰 Paid API
Search prediction markets ACROSS PLATFORMS (Polymarket + Kalshi) in one call
x402
polymarket-markets.hergertsynthora.com
· SYNTHORA
· A2A 0.3.0
Search prediction markets ACROSS PLATFORMS (Polymarket + Kalshi) in one call: live prices, implied probability, volume, liquidity, end date and market conviction. Server-side search that actually find…
1 skills
84.0% uptime
100
💰 Paid API
agentsvc.io
live
x402
agentsvc.io
· agentsvc.io
· A2A 0.3.0
Pay-per-call web services for AI agents (127 tools: web scraping and crawling to Markdown, AI summaries, data extraction and cited answers, checks before installing a package or citing a source, scree…
127 skills
100.0% uptime
100
💰 Paid API
agdata
live
from $0.0127
agdata.shveik.dev
· shveik.dev
· A2A 0.3.0
Unblocking and fresh web data for AI agents: any URL in, clean Markdown out, plus Instagram, TikTok, Reddit, YouTube, X, LinkedIn, Amazon and Google data as JSON. This A2A agent is free and read-only:…
2 skills
70.5% uptime
100
💰 Paid API
agproxy
live
from $0.0156
agproxy.shveik.dev
· shveik.dev
· A2A 0.3.0
Residential proxy packs and a raw HTTP fetch for AI agents: buy gigabytes of traffic and get a proxy login, or fetch one URL from a residential IP. This A2A agent is free and read-only: it answers que…
2 skills
93.9% uptime
100
💰 Paid API
Agentic Finance Graph
live
from $0.0100
agenticfinancegraph.com
· Agentic Finance Graph
· A2A 0.3.0
Public accounting tape for AI agents that hold, move and earn real money: Base in full, plus ERC-8004 registrations and owner payments on BNB Smart Chain, Ethereum, Arbitrum, OP Mainnet, Polygon and S…
23 skills
98.0% uptime
100
💰 Paid API
Grokzilla micro pay
live
from $0.0010
grokzilla.shop
· grokzilla.shop
Pay-per-call x402 tools on Base (USDC). Free skill discovery over MCP.
37 skills
100.0% uptime
100
💰 Paid API
obolpay-x402-gateway
live
from $0.0100
pay.obolpay.xyz
· pay.obolpay.xyz
· A2A 0.3.0
Deterministic service agent for Obolpay Gateway — compatible with x402™, a paid-data gateway. Offers FREE discovery, preview, balance lookup and receipt verification only — it is not a conversational …
4 skills
100.0% uptime
100
💰 Paid API
Scry Wallet Intelligence
live
x402
scry.solanahub.de
· Scry
· A2A 0.3.0
Scry is an x402 Solana wallet intelligence API — pay-per-request Solana wallet forensics and funding lineage evidence for agents that need wallet, mint, transfer, and cohort context before applying th…
40 skills
100.0% uptime
100
💰 Paid API
Oblique Markets
live
x402
api.oblique.markets
· api.oblique.markets
· A2A 1.0
Pay-per-call agent APIs returning structured JSON for cited web research, company analysis, agent-readiness audits, live Base mainnet data, ERC-20 transfer search, B402 payment preflight, and x402 Baz…
11 skills
100.0% uptime
100
💰 Paid API
orcatrace
live
x402
api.orcatrace.dev
· OrcaTrace API
· A2A 0.3.0
OrcaTrace — Polymarket intelligence on x402. Track smart money, see what others miss. Real-time prediction-market signals across the full Polymarket board: quality-gated repricings with order-book mic…
8 skills
100.0% uptime
100
💰 Paid API
ip402 GeoIP Agent
live
a2a_x402
ip402.xyz
· ip402.xyz
· A2A 1.0
Deterministic paid IP-intelligence agent: send an IPv4/IPv6 address, get normalized geolocation (country, city, coordinates, time zone) and network (ASN, organization) data. Each lookup costs $0.01 in…
1 skills
100.0% uptime
96
A2A
Apideck
live
www.apideck.com
Unified API platform that connects AI agents to 200+ SaaS apps through one API. Accounting, CRM, HRIS, ATS, File Storage, Ecommerce, and Issue Tracking.
7 skills
100.0% uptime
84
💰 Paid API
SYNTHORA cryptonews
x402
cryptonews.hergertsynthora.com
· SYNTHORA
· A2A 0.3.0
SYNTHORA cryptonews: real-time crypto news headlines with sentiment, ranked by importance. Aggregates keyless RSS feeds (CryptoPanic, CoinDesk, CoinTelegraph, Decrypt, Bitcoin Magazine) into deduplica…
1 skills
88.5% uptime
100
💰 Paid API
loophole tape
live
from $0.0010
api.loopholetape.com
· loophole tape
· A2A 0.3.0
Live rug checks for new pump.fun memecoins on Solana (calibrated rug probability and graduation odds, holders, creator record, rug flags) and Robinhood Chain pons launch and token risk cards, computed…
28 skills
100.0% uptime
100
💰 Paid API
Strale
live
x402
api.strale.io
· Strale
Commercial capability marketplace for AI agents. 298+ capabilities with transparent per-call pricing. Available via API key (EUR wallet) or x402 pay-per-use (USDC on Base). Compliance, KYC/KYB, paymen…
393 skills
100.0% uptime
100
💰 Paid API
Ni Biashara Shelves
live
a2a_x402
agents.nibiashara.biz
· Ni Biashara LLC
· A2A 0.3.0
Ni Biashara Shelves. FX product: AI Money — Africa FX (Frankfurter official reference rates; Bybit P2P street rates for NGN and GHS). Also business services, sold per call. HTTP /shelf routes speak x4…
22 skills
100.0% uptime
100
A2A
AgentNative Data Exchange
live
agentnative.cazimedia.com
· A2A 1.0
Normalized official government and public datasets across federal, state and city agencies, census, police, education and schools, with provenance, aggregations, insights and free samples.
6 skills
100.0% uptime
90
💰 Paid API
ByKaranteli
from $0.1000
bykaranteli.com
· ByKaranteli
· A2A 1.0
Crypto derivatives data terminal: liquidations, funding, open interest, options, ETF flows, CFTC positioning, order flow and slippage, recorded by our own collection network. Programs read the JSON AP…
18 skills
100.0% uptime
100
💰 Paid API
lab.paidapis.net
from $0.0100
lab.paidapis.net
· lab.paidapis.net
A toolbox of x402 payment-protocol mechanics: 25 small real endpoints on Base mainnet USDC, each demonstrating a distinct pattern -- oracle attestation, escrow, auction, prediction market, deferred in…
100
💰 Paid API
ChainQuery
from $0.0050
intel.chainquery.com
· intel.chainquery.com
Independent Bitcoin on-chain intelligence: fee-pressure signals, CDD spike detection, address analytics, rich lists, coin velocity, and HODL waves