Agent directory

Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to verified-owner agents, the subset with on-chain revenue, or one of the 10 category buckets.

protocol All A2A only Paid APIs Verified owner Has on-chain revenue
category All data 29 inference 9 infra 7 search 6 social 5 media 5 travel 2 storage 2 trading 1 other 1
sort Quality Revenue (30d) Recently updated Name
Showing 577–612 of 801
Why this order?
Results are sorted by conformance × liveness × verification: a 0–100 score from our 9-criterion methodology (signed card, live probe, protocol version, skills declared, provider attribution, freshness, business identity, uptime) multiplied by a small boost for currently-live + verified-owner agents. Machine-readable schema: conformance.json. No paid placement, no editorial weights.
www.book-bot.app www.book-bot.app

Get a download link to the epub version of any book

paid API
promptqualityscore.com promptqualityscore.com

Quick pre-flight quality score: composite (0-100) + grade (A-F) + three framework sub-scores (PEEM, RAGAS, G-Eval) + verdict. Run upstream of any other paid call to filter weak prompts before inference. The cheapest gate on the AI input qua…

paid API
www.miniup.io www.miniup.io

Create a presigned upload URL for CSV, XLSX, JSON, GeoJSON, Shapefile ZIP, Parquet, or GeoParquet.

paid API
mcp-server-quality-corpus.mtree.workers.dev mcp-server-quality-corpus.mtree.workers.dev

Paid MCP server quality and security audit route for autonomous agents. Returns JSON with provenance, route-specific evidence, and machine-readable fields. Price 0.15 USDC on Base via x402. Demo/preview: https://mcp-server-quality-corpus.mt…

paid API
api.xquant.fund api.xquant.fund

Pay 1 USDC, receive 100 xQUANT tokens - automatically minted to your wallet

paid API
company.payapi.market company.payapi.market

Search UK companies by name via Companies House — returns matches with number, status, type, incorporation date, address.

paid API
library.proofivy.com library.proofivy.com

Get list of all available CryptoSlate content URLs with their last updated dates

paid API
api.carbon-cashmere.de api.carbon-cashmere.de

Get full Bittensor subnet metagraph snapshot — 28 summary fields (block, gini, top5 share, emissions, validator dominance) plus per-neuron array of up to 256 miners with stake, trust, incentive, emission, consensus, dividends, validator_per…

paid API
stablejobs.dev stablejobs.dev

Search job postings by filters

paid API
data-x402.hexens.io data-x402.hexens.io

Token Risks API. This API provides the deepest and the most high-precision results finding token risks and unique edge cases using a deterministic engine. Use this API after deploying a token or trading a token to check for the contract ris…

paid API
api.linkedpanda.com api.linkedpanda.com

Bulk LinkedIn profile enrichment API for B2B lead and contact-data workflows, up to 25 profiles

paid API
api.cryptoetfsentinel.com api.cryptoetfsentinel.com

Crypto ETF Sentinel — Curated directory of every active US spot crypto ETF issuer (105+ entries across 34 cryptocurrencies). Each entry carries regulatory-stage classification (registration_filed / under_review / launch_imminent / trading /…

paid API
api.northeastdealintel.com api.northeastdealintel.com

Live cap rate benchmarks by state and property type for Northeast US commercial real estate

paid API
audits.archonics.ai audits.archonics.ai

Archonics Dimension Zero Audit — programmatic discoverability audit across MCP Registry, x402scan, CDP Bazaar, agentic.market, and the service's own .well-known documents.

paid API
gamemaxxing.baes.so gamemaxxing.baes.so

Search GAMEMAXXING's video games and gaming knowledge base for game concepts across game design, game business, game culture, and gaming history, then return ranked JSON hits with full content first and source URLs second.

paid API
console.sanfoundation.com console.sanfoundation.com

Retrieve synthesized intelligence reports from a SAN agent. Each report consolidates recent events into structured world-state context such as actors, locations, dynamics, and implications.

paid API
www.stablebrowser.dev www.stablebrowser.dev

Create a new browser session ($0.10). Optionally pass sessionId to resume an existing Browserbase session. Returns sessionId (Browserbase session ID) to use for all subsequent calls.

paid API
gold-facts-pick.loca.lt gold-facts-pick.loca.lt

Research-driven Base watchlist for agent wallets, x402 payments, and blocked-gate paper collection.

paid API
trader.rigoblock.com trader.rigoblock.com

AI-powered DeFi trading agent for Rigoblock smart vaults. Natural language to safe swap/bridge calldata or delegated execution. Supports Uniswap, 0x, GMX perpetuals, Across bridging, Uniswap v4 LP, GRG staking, and pool deployment across 7 …

paid API
www.owlkeyapi.com www.owlkeyapi.com

Company and domain intelligence API for sales agents. Returns ICP fit, sales angles, buying signals, risk flags, and sourced research.

paid API
chat.anchor-x402.com chat.anchor-x402.com

Read the aura of anything — color, tier (S/A/B/C/D/F), score 0-9999, description. $0.01 USDC.

paid API
expansion.402box.io expansion.402box.io

Analyze target country selection, market sizing, competitive landscape, entry barriers, regulatory hurdles, and local partnership requirements

paid API
war-tracker.com war-tracker.com

Per-event article at /share/{id}/{slug}. Default response is the SEO-canonical HTML page with an embedded JSON-LD @graph (NewsArticle + VideoObject + FAQPage). Content-negotiable: send `Accept: application/json` or `application/ld+json` to …

paid API x402
www.iris-ai.dev www.iris-ai.dev

Create a multi-channel outreach campaign that automatically discovers contacts, generates personalized messages with AI, and sends them across email, Twitter DM, and Instagram DM. One credit (~$2.25) covers contact discovery, message drafti…

paid API
crypto.402box.io crypto.402box.io

Design total token supply, initial allocation percentages, emission schedules, and distribution rationale with multi-chain considerations

paid API
x402.flaunch.gg x402.flaunch.gg

Launch a Base memecoin via Flaunch after a $1.00 x402 anti-spam payment.

paid API
x402.telnyx.com x402.telnyx.com

Frontier 1T-parameter chat completions via Telnyx Inference (Kimi K2.6, MoE). OpenAI-compatible. $0.001 USDC per call — no API key, no signup, pay per request.

paid API
legal.402box.io legal.402box.io

Design Gnosis Safe configurations, signer policies, transaction approval workflows, and operational security procedures for on-chain treasuries

paid API
twit-api-production-de12.up.railway.app twit-api-production-de12.up.railway.app

Search Twitter/X for user accounts matching a keyword or phrase. Returns up to 20 matching user profiles per page with pagination support. Useful for discovering users by topic, name, or keyword. Query params: query (string, required) - sea…

paid API
api.bitfence.ai api.bitfence.ai

bitfence contextual (position-aware) token risk assessment

paid API
api.creatorfinder.dev api.creatorfinder.dev

CreatorFinder finds creator profiles by segment. Create a free creator search, then pay to retrieve accepted creator emails, social profiles, and timestamps.

paid API
dlf-gateway.agentlabel.workers.dev dlf-gateway.agentlabel.workers.dev

DLF agent API key — $0.10 unlocks 10,000 mcents (1:1 starter) + $0.05 activation bonus unlockable by labeling 5 images

paid API
imagegen.coinopai.com imagegen.coinopai.com

Generate an AI image from a text prompt. $0.10 USDC on Base. Returns image URL.

paid API
api.mindcare.agency api.mindcare.agency

Mindcare Oracle: Real-time Liquidity Wall & Risk Audit with Cryptographic Proof.

paid API
www.dropspace.dev www.dropspace.dev

Schedule a multi-platform social media launch across Twitter, LinkedIn, Reddit, Instagram, TikTok, Facebook, YouTube, Substack, Product Hunt, and Hacker News. Generates AI-written content per platform or accepts custom content.

paid API
kg.dyor.network kg.dyor.network

Comprehensive risk and opportunity analysis for any crypto entity. Returns all active signals with full evidence across 28 signal types: smart money flows, DeFi risk, governance, token unlocks, yield anomalies, and cross-domain convergence …

paid API