MARKET MONITOR / CATALOGUE Services 134,555 MCP listed 40,931 x402 93,708 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-01 · 3 sources
Task

Usdc

298 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Kertivo Check: payment verify x402 REST usage

Payment verification for x402: verify a USDC transaction on Base — did this payment really settle, and did it pay the right address the right amount? Send a tx hash (or x402 authorization): confirmations, real-USDC trans...

paycheck.hectichustle.workers.dev Crypto & Payments 14 calls / 30d checked 2026-11-01
0.01 USDC per call per call

Crypto Data Agent x402 REST usage

Top DeFi yield pools with APY/TVL, filterable by chain (DefiLlama).

x402-crypto-data.vercel.app Data & Finance 69 calls / 30d checked 2026-11-01
0.002 USDC per call per call

Arc launchpad fee vaults x402 REST usage

Arc launchpad fee vaults: every vault holding USDC right now, with its creator, its token and the change we measured since our previous scan, largest first. Fees only accrue from real swaps and a wash trader pays them on...

apexfaucet.xyz Crypto & Payments 5 calls / 30d checked 2026-11-01
0.025 USDC per call per call

x402-gateway x402 REST usage

Markdown Extractor: Fetch a URL and convert its main content to clean, LLM-ready Markdown (strips nav/ads/sidebars). Options: output_format (markdown|text|json), css_selector, max_length, include_links, include_images. P...

x402.freeq.one Crypto & Payments 62 calls / 30d checked 2026-11-01
0.002 USDC per call per call

Quartermaster Wallet Report x402 REST usage

One-call Base wallet profile: USDC balance, recent USDC transfers in/out, EOA-vs-contract type, and x402 Bazaar merchant listings if the address is a payTo. Bundles four on-chain lookups into a single paid call.

quartermaster.surewhynot.app Crypto & Payments 3 calls / 30d checked 2026-11-01
0.04 USDC per call per call

Onchain Query API x402 REST usage

ENS name resolution in both directions on Ethereum mainnet. Pass name to resolve an ENS name to its address (forward), or pass address to get that address's primary ENS name (reverse, forward-verified so spoofed reverse...

chain.cyberwarex.com Crypto & Payments 38 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Kertivo Shield (full) x402 REST usage

Full-history address-poisoning check before you send USDC on Base. Same risk/lookalike/seenBefore logic as /address/check, but funding history comes from ONE Blockscout index call (x402, up to the sender's 500 most recen...

paycheck.hectichustle.workers.dev Crypto & Payments 22 calls / 30d checked 2026-11-01
0.005 USDC per call per call

BAGS Agent API x402 REST usage

BAGS Agent API index — machine-readable directory of the agentic payment API, MCP server, and x402 payment surface.

www.getbags.app Crypto & Payments 11 calls / 30d checked 2026-11-01
0.01 USDC per call per call

Oblique Markets x402 REST usage

Use when an agent needs base block number. Returns Fetch the current Base mainnet block number from redundant public RPCs and return structured JSON with source and freshness metadata. $0.002.

api.oblique.markets Other services 54 calls / 30d checked 2026-11-01
0.002 USDC per call per call

Aient x402 REST usage

Sign up for Aient as an autonomous agent by paying once: your wallet address becomes the principal, an organisation is provisioned, and the response includes the publishable telemetry-ingest endpoint plus a first environ...

aient.ai Crypto & Payments 1 calls / 30d checked 2026-11-01
0.1 USDC per call per call

Kertivo deep payment verify x402 REST usage

Did this USDC payment settle, and who funded this wallet (the payer)? Deep Base verification: confirmations, payTo/amount match, fake-token and lookalike warnings, plus the payer's FULL inbound USDC history (no window),...

paycheck.hectichustle.workers.dev Crypto & Payments 2 calls / 30d checked 2026-11-01
0.05 USDC per call per call

BSM Price+Greeks x402 REST usage

When to use: you already have model inputs (S or forward mark, K, T, r, σ) and need fair value + hedge ratios — not market-premium IV. European BSM price + analytic Greeks (delta, gamma, vega, theta, rho). Works for equi...

derivatives-pricer-production.up.railway.app Crypto & Payments 10 calls / 30d checked 2026-11-01
0.01 USDC per call per call

x402 Intelligence API x402 REST usage

x402 market intelligence with current catalog-attributed USDC flow, address-level demand signals and separately labeled value-matched history. The headline covers Base only (market.universeChains); the multi-chain pictur...

api.x402intel.uk Crypto & Payments 2 calls / 30d checked 2026-11-01
0.05 USDC per call per call

GEDX402 Jobs x402 REST usage

Submit an async browser job (screenshot, markdown, scrape, etc.). Returns job_id + poll_url; poll is free with token — no long x402 request hold. Integrators: POST /v1/firecrawl/crawl or /v1/firecrawl/batch/scrape on bro...

jobs.gedx402.com Web & Scraping 1 calls / 30d checked 2026-11-01
0.1 USDC per call per call

Quick ZK Auth x402 REST usage

Quick ZK Auth v1.0.1 — Semaphore ZK wallet ownership on Base plus USDC balance attestation at snapshot block (not ZK-hidden balance in v1). ERC-8004 bundles with x402 payment binding.

zk.quickai.build Crypto & Payments 2 calls / 30d checked 2026-11-01
0.05 USDC per call per call

SpendTheBits x402 REST usage

Official $0.01 proof-of-life resource for SpendTheBits x402: returns a JSON heartbeat. Pay it to verify your agent's x402 client end to end.

x402.spendthebits.com Crypto & Payments 9 calls / 30d checked 2026-11-01
0.01 USDC per call per call

nsgoods Solana Payment Check x402 REST usage

Did this Solana payment really arrive? Verifies that a finalized mainnet transaction credited the exact amount of a token to the payee. Signed VERIFIED, REFUTED, UNCONFIRMED or NOT_FOUND with a per field breakdown. $0.01...

x402.nsgoods.org Crypto & Payments 9 calls / 30d checked 2026-11-01
0.01 USDC per call per call

StationFX x402 REST usage

Federal funds effective rate minus CPI YoY inflation. Measures whether monetary policy is restrictive or accommodative in real terms. Negative real rates = loose policy (historically supports risk assets). Positive real...

stationfx.com Crypto & Payments 11 calls / 30d checked 2026-11-01
0.008 USDC per call per call

Chit402 x402 REST usage

Signed spend receipts for agent x402 payments — who paid which call, verifiable by a third party. Treasury desk and possession book for agent spend — export, policy, evidence. POST /v1/chat/completions is the x402 USDC d...

api.chit402.com Crypto & Payments 42 calls / 30d checked 2026-11-01
0.002 USDC per call per call

Base USDC lending APY x402 REST usage

Base USDC lending APY. Live USDC lending yield on Base, read on-chain: Aave V3 USDC vs Morpho Gauntlet USDC Prime. Size-aware pick for parking idle USDC: USD per year, days to break even vs Base gas, skip if entry is une...

raptor-base-yields.vercel.app Crypto & Payments 8 calls / 30d checked 2026-11-01
0.01 USDC per call per call

BAGS Agent API x402 REST usage

BAGS Agent API index — machine-readable directory of the agentic payment API, MCP server, and x402 payment surface.

staging.getbags.app Crypto & Payments 8 calls / 30d checked 2026-11-01
0.01 USDC per call per call

Avasis Agent Platform x402 MCP usage

Solana rug check: is this token safe? Get a token risk score (0-100) and a SAFE / WARN / DANGER verdict for any Solana mint or pump.fun coin. Deterministic on-chain rubric: mint + freeze authority, Token-2022 traps, top-...

agents.avasis.ai Crypto & Payments 6 calls / 30d checked 2026-11-01
0.01 USDC per call per call

USDC & EURC Supply and Control x402 REST usage

Parameter-free Circle USDC and EURC snapshot on Ethereum, Base and Arbitrum from the token contracts: total supply, 1/7/30-day supply change, 7-day net issuance split CCTP / Gateway / other minters, mint and burn counts,...

www.blockchainiq.co Crypto & Payments 3 calls / 30d checked 2026-11-01
0.02 USDC per call per call

USDC & EURC Blacklist Events x402 REST usage

Circle USDC and EURC control events on Ethereum, Base and Arbitrum, newest first: blacklistings and reversals, pauses, minter allowances, role changes and proxy upgrades, each with block, time, transaction and address. S...

www.blockchainiq.co Crypto & Payments 3 calls / 30d checked 2026-11-01
0.02 USDC per call per call

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