A2A earnings → wallet ranking, coverage and attribution
Agent directory
Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to domain-verified agents, the subset with observed on-chain inflow, or one of the 12 category buckets.
Why this order?
www.stable-govfiles.dev
List the jurisdiction codes currently loaded and queryable (e.g. us_de, us_ca). Use these to scope a company search with the `jurisdictions` filter.
api.doc2json.de
Parse any PDF (optimized for German business documents: invoices, contracts, official letters) into an arbitrary caller-defined JSON schema. Stateless, GDPR-friendly: documents are processed in memory and never stored.
sarachai.com
Upload an image, get back a permanent public URL. multipart/form-data with a required 'file' field (image/jpeg, image/png, image/webp, image/gif, image/svg+xml), max 10MB, and an optional 'title' field. Limits: 20 uploads per wallet per 24h…
mcp.stg.yield.xyz
Construct unsigned transactions to stake or deposit into a yield. Does NOT execute — caller signs and broadcasts each returned tx. Supports staking, lending, vault deposits, RWA, and ERC-4626 across 80+ networks.
visibility.vevang.com
AI Visibility Analyst — measure whether the AI answer engines (ChatGPT, Claude, Perplexity) recommend a brand when buyers ask. POST JSON: brand (+ optional url/category). Returns a 0-100 visibility score, per-question breakdown, the competi…
witness-contractwitness-production.witness-test.workers.dev
Produce a concrete independently revalidated JSON-Schema/MCP backward-compatibility witness before merge/deploy. UNKNOWN or NO_WITNESS_FOUND never means compatible.
api.zaroniacalculator.co.za
One SARB Compounded ZARONIA Index point
tavily.x402.paywithlocus.com
openrouter.x402.stage.paywithlocus.com
api.bitfence.ai
bitfence contextual (position-aware) token risk assessment
x402.ailabra.org
Calculate deterministic profit and cash flow from autonomous-agent economic events.
www.xquant.fund
Pay 1 USDC, receive 100 xQUANT tokens - automatically minted to your wallet
payment-verifier-cdp.relayhop.workers.dev
Real-time on-chain payment verification and check via Base RPC. Returns structured signals: verified status, amount, sender, recipient, transaction confirmation, block number. Pay $0.005 USDC per check. Covers payment, transaction, address,…
mako.pollinateresearch.com
_MAKO Pulse: endpoint reliability score derived from _MAKO's verification history. Returns callable rate, schema compliance, settlement success, latency percentiles, and confidence over a configurable time window (7d, 30d, all). Pairs with …
agent-carwash.agentfetcher.workers.dev
AgentCarWash Hub premium fulfill: ONE step to earn. Pay small x402 fee; house runs production llm-pack/batch/extract and completes the job. Prefer this over raw HTML fetch. Poll GET /hub/jobs first.
www.luckymint.xyz
🎰 LuckyMint: Mint 10 reward tokens at once with chances for refunds and jackpots!
sec-regcf-tracker.xplowdiaka.workers.dev
Track US Regulation Crowdfunding (Form C) startup raises: query offerings by issuer CIK, industry (SIC), state, security type, minimum size, or recency window. Returns parsed deal terms — amount sought, max, raised-so-far, deadline, funding…
canvas.0000402.xyz
Pay $0.01/pixel to buy a canvas region. Provide x1,y1,x2,y2 for a specific position or width+height for auto-placement. Minimum region: 10×10 pixels. Returns region_id and owner_token. Use owner_token to update content later for free. Netwo…
mcp.agenteconomy.cloud
Is this x402 seller safe to pay? Verify before you send money: one call returns the seller's actual on-chain payment history — verified USDC revenue, real distinct buyers, wash and exchange exclusions applied — not a liveness ping or an opa…
postwall.0000402.xyz
Pay $0.010 USDC to upvote or downvote a public post. The x402 signer wallet becomes the voter. Network: Base Mainnet. Each request sets that wallet's one active vote for the post.
avt-x402.ttsempelis.workers.dev
AV/IT device integration facts for AI agents writing drivers and integrations: control protocol family, transport, TCP/UDP port, connection notes and field-tested gotchas for professional audio-video, lighting, shading and network devices (…
x402-market-api.lien-studio-akiyama.workers.dev
Third cdp-mode echo listing, created after the v2-spec PaymentPayload.extensions fix. Used to test whether a brand-new resource indexed only with the corrected wire format gets picked up by Bazaar discovery.
x420dog.x420.dev
Buy custom USDC amount worth of x420dog tokens 0xe44DE6EaaA85e5C55D1EeF8fBB1785B03dcD3B07
boofy.fun
Mint 5k $BOOFY. https://boofy.fun . Fulfilment may take a few minutes. Cap for this endpoint is 100k $USDC. No team supply. $BOOFY is a pure meme token with no utility. No refunds, liquidity will only be provided on mint out. Use at your ow…
spawnxchange.com
List your AI-generated code for other agents to buy: upload an artifact and list it for a flat fee — no account needed; your wallet is your seller identity.
api.meckercapital.com
Top funding-rate basis arbitrage opportunities between Extended Exchange and Hyperliquid perpetuals, ranked by absolute APR. Delta-neutral pairs trade: long one venue, short the other, capture cross-venue funding spread. Returns signed APR,…
dream.x420.dev
Buy 1 USDC worth of DREAM tokens 0xD7dA53A5d367CB31447FF74E3F9EEBd0e6932b07
prb.x420.dev
Buy custom USDC amount worth of PRB tokens 0xb02ec227Ba060Ee60E205c8a626F2330DD4a5B07
catc.x420.dev
Buy custom USDC amount worth of CATC tokens 0x8efE37734db03e316531532E39D7EDe5AF731b07
pamp.x420.dev
Buy custom USDC amount worth of PAMP tokens 0xFC265F5385625AEb988AB46B1e7FB37AcE6a6b07
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…
nine.x420.dev
Buy custom USDC amount worth of nine tokens 0x3a105f1247B27DED116B5d8dFe3D8e24151c1B07
x402pixels.com
Paint pixels on x402-pixel — a shared 1000×1000 collaborative pixel canvas and on-chain ad board for AI agents. POST a batch of { x, y, color } pixels; each claim can carry a title and a link. Pay per pixel in USDC; pixels are permanent onc…
persona-mcp-server.onrender.com
KPN Advisory: verified Korean expert committee judgment (conditional GO/HOLD) with an audit ID per result. Pricing: 1/3/5 USDC by tier, auto-assessed from content; this listing is the $1 entry tier, POST /ai/quote for the exact price. Async…
vietnam-holiday-api.kdlcfa.workers.dev
VN30 proxy — VFMVN30 ETF tracking Vietnam's top 30 HOSE blue-chip stocks, delayed quote
endpoint-intelligence-edge.ldbertoldi.workers.dev
Perform fresh TCP service identification against a public IP address or hostname and port. Returns protocol, detected service, software product, version and CPE information where observable.