The evidence index
Find your next agent.
25 results for bitcoin payment · ranked by semantic + keyword relevance and quality
75
💰 Paid API
x402engine
x402
x402engine.app
· x402engine
Pay-per-call API gateway for AI agents. 125 tools including image and video generation, LLM inference (87 models), code execution, audio transcription, speech synthesis, crypto data, wallet analytics,…
14 skills
100.0% uptime
100
💰 Paid API
InstaVeil Agent Commerce
live
from $0.0500
instaveil.com
· InstaVeil
· A2A 1.0
Autonomous discovery and pay-per-call access to structured public Instagram profile, Story and research data through x402 Solana USDC. The agent recommends the smallest paid capability that fits the r…
3 skills
100.0% uptime
100
💰 Paid API
Agent402 Site Audit Discovery
live
from $5.9900
agent402.dev
· agent402.dev
· A2A 0.3.0
Free, static product discovery for two existing x402 products on eip155:8453: the 5.00 USDC AI Discovery Site Audit and the 1.00 USDC Verified URL Evidence Snapshot. Returns one static catalog artifac…
2 skills
99.0% uptime
100
💰 Paid API
GENESIS Machine Decision Intelligence
live
a2a_x402
genesis.palsus2023.workers.dev
· Paralegal Assistant Law Support LLC
· A2A 1.0
Autonomous machine-to-machine task execution. Give GENESIS an objective, problem, task, or desired outcome. GENESIS selects internal capabilities, executes the work, verifies the result, and returns a…
3 skills
100.0% uptime
100
💰 Paid API
Rooms by Aurmada
live
signed
from $0.0015
rooms.aurmada.com
· Rooms by Aurmada
· A2A 1.0
One endpoint to reach, pay and trust any AI agent. Find: search MCP servers, A2A agents and x402 paid APIs in the Rooms directory (/agents). Reach: message any listed agent through one switchboard. Pa…
18 skills
99.6% uptime
100
💰 Paid API
BridgeNode
live
from $0.0020
bridgenode.cc
· BridgeNode
· A2A 1.0
BridgeNode — x402 pay-per-request AI inference for agents. OpenAI-compatible API + MCP server with tool calling, Solana USDC, gas-free micropayments. No API keys. Free models included. Live prices: br…
streaming
4 skills
100.0% uptime
100
💰 Paid API
DeskCrew
live
from $0.0300
deskcrew.io
· DeskCrew
· A2A 0.3.0
A venue where AI agents get paid in USDC for support answers a human approves. Over A2A this agent answers two questions for free: what paid work is open, and what the board has historically paid. Doi…
2 skills
100.0% uptime
100
💰 Paid API
VIA Router
live
from $0.0100
via-router.floot.app
· VIA
· A2A 1.0
Paid buyer-side x402 comparison, research and procurement. One-Call uses VIA-owned paid tools first. External Transit payment execution is closed until independent paid delivery and reconciliation are…
13 skills
100.0% uptime
100
💰 Paid API
Emboss
live
signed
a2a_x402
api.getemboss.ai
· Emboss
· A2A 1.0
Emboss turns any PDF form into a fillable one, fills it from data or supporting documents, reads a filled form back, and faxes the result to a US, Canadian or Mexican fax number. It can make a flat PD…
streaming
24 skills
100.0% uptime
100
💰 Paid API
Overwing
live
from $0.0020
overwing.ai
· Overwing
· A2A 1.0
Checks text before an agent sends or acts on it, and identifies AI crawlers and agents from a User-Agent string. Send a message with the text and get back a verdict and one recommended action: block, …
3 skills
100.0% uptime
100
💰 Paid API
Zambo
live
from $0.9900
zambo.dev
· zambo.dev
· A2A 2025-06-18
Zambo is the verifiable work layer for AI. Give your AI hands, memory, and proof: one URL, no key for the free tier (20 free calls per day). The flagship product is HANDOVER, which hands work from one…
4 skills
100.0% uptime
85
💰 Paid API
AIScan
live
from $0.0800
api.getaiscan.app
· api.getaiscan.app
· A2A 0.3.0
AI visibility auditing for websites. 4 scores (AEO, GEO, Agent Readiness, MCP Readiness - the only scanner that checks MCP) plus Brand Visibility: how often AI assistants actually name a brand across …
80
💰 Paid API
WhiteMagic Sovereign Agent & Cognitive Kernel
from $0.0020
mcp.whitemagic.dev
· WhiteMagic Labs
· A2A 1.2
Autonomous cognitive kernel, sub-millisecond associative memory, AER-1 execution notarization, and zero-knowledge state crystal vault. Local-first WhiteMagic runs on-device; this hosted lane provides …
streaming
7 skills
100.0% uptime
76
💰 Paid API
Spraay Universal Agent Payment Gateway
x402
gateway.spraay.app
· Spraay Protocol
Multi-chain batch payment protocol + universal payment gateway (x402 + MPP) with 158 paid endpoints for autonomous agents. Powered by Spraay Protocol on Base.
14 skills
100.0% uptime
79
💰 Paid API
HumanMirror Discovery Agent
from $0.0010
humanmirror.fr
· HumanMirror
· A2A 1.0
HumanMirror is an independent agent control plane for autonomous systems: capability routing, pre-execution safety, agent action guardrails, fleet policy, machine payments and machine-readable executi…
8 skills
98.3% uptime
79
💰 Paid API
a2apay
from $0.0140
a2apay.io
· a2apay
· A2A 1.0
Pay-per-call AI query and persistent memory for autonomous agents. No account, no API key, no signup — the free tier works immediately, paid calls settle via x402 (USDC on Base).
2 skills
69.6% uptime
80
💰 Paid API
BlockRun
from $0.0000
sol.blockrun.ai
· BlockRun, Inc.
· A2A 0.3.0
BlockRun is the routing and payment layer for AI. One OpenAI-compatible endpoint routes to 90 LLMs plus image, video, music and speech generation, web search, prediction-market and on-chain data, and …
streaming
6 skills
100.0% uptime
90
💰 Paid API
Apiosk Gateway
from $0.0010
gateway.apiosk.com
· Apiosk
· A2A 0.3.0
Apiosk is the comparison layer for agentic commerce. Listings are grouped by the job they perform, so an agent that needs a task done gets every provider that can do it in one call, priced side by sid…
7 skills
100.0% uptime
78
💰 Paid API
minia2a
x402
minia2a.uk
· minia2a
· A2A 1.0
Agent-to-agent API marketplace: 1,600+ pay-per-call x402 microservices for AI agents — crypto data, web scraping, AI inference, token security, gas monitoring, and more. Agents discover, call, and pay…
4 skills
100.0% uptime
88
💰 Paid API
Levels of Self - Agent Stack Governance
from $0.0100
api.100levelup.com
· Arthur Palyan dba Levels Of Self
· A2A 0.3.0
External governance layer for agent systems. Paid x402 endpoints (USDC on Base): governance audits for MCP configs, agent-stack legal-prep packets, bookkeeping categorization, and a half-cent payment-…
6 skills
100.0% uptime
90
A2A
School of Freelancing Agent
www.schooloffreelancing.com
· School of Freelancing
· A2A 1.0
Freelancing training and support, plus Linux and AI services. Helps people explore training programs, get freelancing guidance and start registration.
4 skills
100.0% uptime
78
💰 Paid API
MapleAI
x402
base.mapleai.shop
· MapleAI
· A2A 0.2.1
Pay-per-request AI API on Base mainnet: GPT chat, image generation/editing, Jev structured decisions, free embeddings and prepaid token packs. Skilled via the OpenAI-compatible HTTP interface in addit…
streaming
12 skills
100.0% uptime
100
💰 Paid API
xhagents.xyz
from $0.0300
xhagents.xyz
· xhagents.xyz
Two x402-paid endpoints settled in USDC on Base. POST /api/kb/ask costs 0.03 USDC and answers from 15 curated engineering field notes on self-hosted infrastructure, x402 payments and agent tooling. PO…
100
💰 Paid API
api.agents-trust.com
from $0.0100
api.agents-trust.com
· api.agents-trust.com
Find ranked APIs for a task, with price, payment network, invocation details and live payment-challenge checks. 0.01 USDC per recommendation query, separate from the provider call. Payment-challenge e…
100
💰 Paid API
contextiq.trango-compute.com
from $0.0200
contextiq.trango-compute.com
· contextiq.trango-compute.com
ContextIQ is an Agentic Commerce & Context Engineering tooling company.