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?
x402-portfolio.x402iom.workers.dev
Fetch a web page and return structured content: title, meta/OpenGraph, canonical, headings, links, readable text (boilerplate stripped).
axol-x402-worker.axol.workers.dev
Returns a simple JSON weather report for the demo region.
error404.life
bitcoin.x420.dev
Buy custom USDC amount worth of BITCOIN tokens 0xc41338b5Aff79e763c91ef550D15e1Cf92D64b07
pong.x420.dev
Buy 1 USDC worth of pong tokens 0x2C2c86E4796fB22ca7169f7cdB4d3a2F9eB08B07
x402.ailabra.org
Calculate deterministic profit and cash flow from autonomous-agent economic events.
api.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…
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…
cron-service.replit.app
Schedule an HTTP webhook via the Cron-as-a-Service MCP server (0.001 USDC)
stamp.0000402.xyz
Pay $0.01 USDC to create an immutable timestamped statement. The server assigns recorded_at in UTC. Statements are public, permanent, and cannot be edited. Max body size: 10 KB. Network: Base Mainnet. Each request records one statement and …
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.
punksinapunk.0000402.xyz
Pay $10.00 USDC to mint a PunksinaPunk NFT for a subject address. The API verifies the x402 payment, checks that the subject has not already been minted, then calls mint() on the ERC-721 contract on your behalf. One NFT per subject address …
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…
ccs-seller.bbrysonelite.workers.dev
www.xquant.fund
Pay 1 USDC, receive 100 xQUANT tokens - automatically minted to your wallet
fetchweb.net
FetchWeb provides pay-per-call web metadata for AI agents. Use FetchWeb to quickly inspect a URL — title, description, canonical URL, language and estimated token size — before performing web extraction, web research or LLM processing, so a…
api.mnemospark.ai
mnemospark-lite paid file upload API for wallet-scoped storage. Returns a presigned S3 upload URL, completion token, and bearer for listing and downloading uploaded files. Files expire automatically after 30 days.
www.xquant-api.xyz
Pay 1 USDC, receive 100 xTest tokens - automatically minted to your wallet
nad.payflowagent.net
Cheap entry: graduation % + momentum for one token. Free probes: GET /v1/screen/sample or GET /v1/lite?token=0x…
x105.x420.dev
Buy custom USDC amount worth of x105 tokens 0x51793E001bc1f58E5da3680bD1102EEE0b713B07
agentsonly.vip
intent402.dylan-caponi.workers.dev
Check if a token approval is needed and return the approval transaction if so.
providersignal.com
Filtered provider list with pagination. Filter on state, county, ZIP, specialty, DSO/Independent, license status, Medicaid state-roster enrollment.
x402.blocknotify.com
Get real-time token price, market cap and more. Pass an EVM chain plus ERC-20 contract address; returns current price (USD or any quote currency), 24h/7d/30d percentage changes, market cap, fully diluted valuation, 24h volume, all-time high…
munch.x420.dev
Buy custom USDC amount worth of MUNCH tokens 0x70B1dC3d736F164befCb23388608DD822b253B07
snowsignals-x402.snowsignals.workers.dev
SnowSignals phase boundary — pay-per-row market-phase reading
verdikt-worker.fly.dev
Verdikt renders an evidence-anchored verdict over an agent deliverable across five routes (code, tool_output, answer, execution, tool_trace) and never false-certifies.
travelcheck-x402.fly.dev
tokensqueezer-production.up.railway.app
High-throughput text optimizer for agent data streams. Strips filler, collapses JSON, and densifies repetitive prose to cut upstream LLM token spend.
scoop-api-production.up.railway.app
Find verified work and/or personal emails for a LinkedIn profile across multiple data providers (Aleads, Apollo, Nymeria, ContactOut). Optional Hunter.io verification. Returns in <5s.
projectx402-production.up.railway.app
Validate JSON against a JSON Schema. Checks LLM and agent output and API request payloads, returning structured errors with error codes, JSONPath locations, and a plain-English summary. Optional automatic repair of invalid payloads.
vectorcache-production.up.railway.app
High-speed semantic vector cache for multi-agent swarms. Redis-backed similarity lookup with in-memory fallback before expensive embedding pipelines.
401-chi.vercel.app
Verify whether a named API symbol is publicly exported by an exact npm package version. Returns structured existence, export kind, certainty, and package-artifact evidence.
stable-enrich-git-shafu-fullenrich-search-pricing-merit-systems.vercel.app
FullEnrich People Search — filter by company domain/name/LinkedIn URL, seniority, title, location, skills, and 20+ FullEnrich filters. Default lean roster: companies map + company_id refs; include_employment_history or verbose for full hist…
agent-id-x402-production.up.railway.app
Pay once, get a unique non-transferable agent identity tag: an issuer-signed credential binding your Ed25519 auth key to your paying wallet. Anti-Sybil proof of being a distinct, previously registered, paying agent. Unpaid 402 returns full …
project-formatter-production.up.railway.app
Convert and transform data between formats: CSV to JSON, XML to JSON, and Markdown to HTML. Parse and reshape tabular and structured data. Optional self-validation pass returns structural errors. Built for data and agent pipelines.