MARKET MONITOR / CATALOGUE Services 139,309 MCP listed 41,906 x402 97,509 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-03 · 3 sources
Task

Pricing

49 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.

X Pay x402 REST usage

Payment quote with amount, asset, and merchant wallet

www.api-xpay.com Crypto & Payments 6,406 calls / 30d checked 2026-11-03
0.005 USDC per call per call

falcon.sol comps x402 REST usage

falcon.sol: Use this when you need a quick take-private LBO on a US public company. Send a ticker (and optional peers); get entry EV with premium, sources and uses, 3 debt structures, a debt schedule with cash sweep, IRR...

falcon-comps.vercel.app Data & Finance 2 calls / 30d checked 2026-11-02
4.49 USDC per call per call

Price From Surface x402 REST usage

Price options on a submitted IV surface (total-variance bilinear in log-moneyness). Returns price, interpolated σ, and Greeks. Not for scalar σ.

derivatives-pricer-production.up.railway.app Infrastructure 8 calls / 30d checked 2026-11-03
0.08 USDC per call per call

Card Hedge x402 REST usage

Match a natural language card description to the best card in the CardHedge database.

api.cardhedger.com Databases & Storage 31 calls / 30d checked 2026-11-03
0.01 USDC per call per call

Bitrefill x402 REST usage

Search 10,000+ gift card & voucher brands across 180+ countries by name and country. Pay in USDC via x402, no account.

api.bitrefill.com Crypto & Payments 117 calls / 30d checked 2026-11-03
0.002 USDC per call per call

tokenplans.dev x402 REST usage

Full JSON catalog of verified AI coding-subscription plans across 31 providers (Claude, OpenAI, Cursor, Gemini, and more). Each record: monthly price and cadence, included models, usage ceilings and rate-limit windows, c...

api.tokenplans.dev AI Models & Inference 2 calls / 30d checked 2026-11-03
0.1 USDC per call per call

Anansi Model Advisor x402 REST usage

Cheapest LLM meeting your constraints (price/context/modality) PLUS every price change and deprecation in the window. Providers publish only today's catalog and overwrite it — the change history exists nowhere else

anansidata.xyz AI Models & Inference 3 calls / 30d checked 2026-11-03
0.05 USDC per call per call

BSM Price+Greeks x402 REST usage

Have S (or forward mark), K, T, r, and σ; get fair value plus delta/gamma/vega/theta/rho. Equity or power/commodity forwards. Not for inverting market premiums.

derivatives-pricer-production.up.railway.app Other services 11 calls / 30d checked 2026-11-03
0.01 USDC per call per call

stall-row x402 REST usage

Fetch one web page and return its main content as clean Markdown with title and word count, extracted server-side. Private and loopback targets are refused. Use this when an agent needs to read a page inside a workflow w...

stall-row-production.up.railway.app Web & Scraping 10 calls / 30d checked 2026-11-03
0.01 USDC per call per call

x402 Market Intelligence x402 REST usage

Is an x402 service's traffic organic? Checks a host's reported volume for shared payouts, twin metrics and one-buyer farms.

x402-meta.x402tookit.com Crypto & Payments 2 calls / 30d checked 2026-11-03
0.02 USDC per call per call

Finance Calculators x402 REST usage

Monthly saving needed to reach a goal by a date, given what you already have and an expected annual return.

finance-calculators.x402tookit.com Other services 2 calls / 30d checked 2026-11-03
0.02 USDC per call per call

LLM Cost & Capacity Calc x402 REST usage

Rough LLM token estimate of text from characters and words, as a low-high range by content type. Not a tokenizer.

llm-cost-calc.x402tookit.com AI Models & Inference 2 calls / 30d checked 2026-11-03
0.02 USDC per call per call

model-route x402 REST usage

Pick the cheapest LLM that passes your task and constraints. Give a task class and optional constraints such as minimum context, required tool-use, vision or reasoning, maximum input and output price per million tokens,...

api.agentstools.dev AI Models & Inference 2 calls / 30d checked 2026-11-03
0.02 USDC per call per call

Saylor Innovations Guide Library x402 REST usage

CUDA, driver and Ollama compatibility - GPU support, model memory fit and proof inference uses the GPU

saylorinnovations.com AI Models & Inference 4 calls / 30d checked 2026-11-03
0.01 USDC per call per call

Aura Agent Commerce x402 REST usage

Aura deterministic x402 purchase preflight from supplied OpenAPI metadata

aura-revenue.helionixlabs.com Crypto & Payments 4 calls / 30d checked 2026-11-03
0.01 USDC per call per call

CostPulse x402 REST usage

Cross-region AWS price comparison. Find the cheapest region for any service in one API call.

costpulse.waltsoft.net Infrastructure 3 calls / 30d checked 2026-11-02
0.01 USDC per call per call

falcon.sol structures x402 REST usage

falcon.sol structures: structured-note pricing for crypto. Send a JSON term sheet (autocallable, barrier reverse convertible, range accrual, principal-protected, shark fin) on BTC, ETH or SOL; get the fair coupon or part...

falcon-structures.vercel.app Crypto & Payments 1 calls / 30d checked 2026-11-02
0.02 USDC per call per call

x402index x402 REST usage

x402 market intelligence over 41k live listings. Free /search, /market, /compare, /gaps, /guide. Paid /verdict ($0.01): vet one endpoint, or send {"resources":[...]} to batch-vet up to 25 worst-first with live diagnosis,...

api.firstmention.uk Crypto & Payments 2 calls / 30d checked 2026-11-03
0.01 USDC per call per call

d21 rate_quote x402 REST usage

Legacy/supporting: hours × rate quote breakdown. Not the go-to — prefer Signal.

draconic21-x402-api.onrender.com Web & Scraping 2 calls / 30d checked 2026-11-03
0.01 USDC per call per call

Community AI Model Pricing Index x402 REST usage

Fetch a current third-party aggregated model-pricing snapshot from LiteLLM. Buyers should verify final pricing with each provider.

ai-data-marketplace-1042299154756.us-central1.run.app AI Models & Inference 2 calls / 30d checked 2026-11-03
0.01 USDC per call per call

bazaar-demand x402 REST usage

Top-selling x402 bazaar services by unique paying buyers in the last 30 days. Send {"limit":25}, optionally with {"query":"weather"} or {"max_price_usd":0.01}. Per listing: resource URL, host, price, networks, 30-day cal...

audit.152-53-82-29.sslip.io Crypto & Payments 2 calls / 30d checked 2026-11-03
0.01 USDC per call per call

DF Market Intelligence x402 REST usage

Upcoming US economic data releases (CPI, jobs report, GDP, etc.) for the next N days. Use this to know when market-moving data comes out.

df-data-agent.vercel.app Data & Finance 3 calls / 30d checked 2026-11-03
0.005 USDC per call per call

Margin & markup calculator x402 REST usage

Pricing calculator: from any two of cost, price, margin or markup it computes the rest, profit per unit and total, and the price with VAT. Avoids the classic margin vs markup confusion.

api.vextorium.com Business & Growth 4 calls / 30d checked 2026-11-03
0.003 USDC per call per call

ToolPick by AgentGate x402 REST usage

API search engine for AI agents (find a paid x402 API). Find the paid x402 API for a task: top 5 resources from the merged public x402 discovery indexes, ranked by relevance to your need, index-reported 30-day payers and...

api.youraitools.co Crypto & Payments 4 calls / 30d checked 2026-11-03
0.003 USDC per call per call

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