MARKET MONITOR / CATALOGUE Services 139,843 MCP listed 41,966 x402 97,985 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-04 · 3 sources
Task

Calculator

215 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.

Home Energy Calculators x402 REST usage

Water heater recovery rate (gallons an hour), tank heat-up time and energy cost from input power, efficiency and rise.

home-energy-calc.x402tookit.com Other services 2 calls / 30d checked 2026-11-04
0.02 USDC per call per call

Algebra and Geometry Solvers x402 REST usage

Vector operations: dot and cross product, magnitudes, angle between vectors, projection, unit vectors and distance.

math-geometry.x402tookit.com Databases & Storage 2 calls / 30d checked 2026-11-04
0.02 USDC per call per call

Filings & Specs API x402 REST usage

Converts a price move in ticks or points into money per contract for a futures symbol.

filings-specs-api.onrender.com Other services 4 calls / 30d checked 2026-10-25
0.01 USDC per call per call

Environment Screen x402 REST usage

Chemicals an EPA TRI facility has reported on Form R/A filings, with first and last year and form counts.

environment-screen.x402tookit.com Other services 1 calls / 30d checked 2026-11-04
0.03 USDC per call per call

Saylor Innovations Dev Tools x402 REST usage

Cron expression explained in plain English with the next run times in any time zone - validates a 5-field cron and handles DST

saylorinnovations.com Other services 3 calls / 30d checked 2026-11-03
0.01 USDC per call per call

Fingerprint similarity x402 REST usage

Compare supplied molecules using a declared fingerprint and similarity metric. For dataset analysis; chemical similarity does not establish equivalent function or safety.

www.mahastrategies.com Other services 1 calls / 30d checked 2026-11-03
0.028001 USDC per call per call

Thin Film Sheet Resistance x402 REST usage

Relate supplied film thickness, resistivity and sheet resistance under stated uniform-film assumptions. For arithmetic checks; no measured device-performance claim.

www.mahastrategies.com Other services 1 calls / 30d checked 2026-11-03
0.023001 USDC per call per call

Math expression calculator x402 REST usage

Math expression calculator. Evaluate an arithmetic expression safely (parsed, never executed as code): + - * / % ^ and **, parentheses, factorial !, constants pi, e and tau, and functions sqrt, cbrt, abs, round, floor, c...

agent-data-tools.revmesh2074.workers.dev Infrastructure 2 calls / 30d checked 2026-11-03
0.01 USDC per call per call

Saylor Innovations Radioactive x402 REST usage

Radioactive decay calculator from initial amount, half-life and elapsed time - remaining amount and decay constant

saylorinnovations.com Other services 2 calls / 30d checked 2026-11-03
0.01 USDC per call per call

Saylor Innovations Property Coi x402 REST usage

Property coinsurance calculator from value, required percentage, coverage carried, loss and deductible

saylorinnovations.com Search & Research 2 calls / 30d checked 2026-11-03
0.01 USDC per call per call

Saylor Innovations Insurance De x402 REST usage

Insurance deductible cost-share calculator - member cost and plan cost from allowed amount and coinsurance

saylorinnovations.com Other services 2 calls / 30d checked 2026-11-03
0.01 USDC per call per call

Saylor Innovations Insurance Cl x402 REST usage

Insurance payout estimate from loss, deductible and policy limit - covered and uncovered amounts

saylorinnovations.com Other services 2 calls / 30d checked 2026-11-03
0.01 USDC per call per call

Saylor Innovations Salary-to-Ho x402 REST usage

Convert annual salary to hourly, weekly and monthly gross equivalents

saylorinnovations.com Web & Scraping 2 calls / 30d checked 2026-11-03
0.01 USDC per call per call

Saylor Innovations Salary Raise x402 REST usage

Salary raise calculator - increase amount, new salary and monthly gross pay

saylorinnovations.com Web & Scraping 2 calls / 30d checked 2026-11-03
0.01 USDC per call per call

Saylor Innovations Tax-Inclusiv x402 REST usage

Tax-inclusive price calculator - pre-tax amount and embedded tax from a total and rate

saylorinnovations.com Business & Growth 2 calls / 30d checked 2026-11-03
0.01 USDC per call per call

Saylor Innovations Sales-Tax Ca x402 REST usage

Sales tax calculator from subtotal and rate - tax and total

saylorinnovations.com Business & Growth 2 calls / 30d checked 2026-11-03
0.01 USDC per call per call

Saylor Innovations Tip, Tax, an x402 REST usage

Tip, tax and total bill calculator from subtotal, tax rate and tip rate

saylorinnovations.com Business & Growth 2 calls / 30d checked 2026-11-03
0.01 USDC per call per call

Saylor Innovations Debt Payoff x402 REST usage

Debt payoff calculator - payoff months, total interest and impossible-payment flag from balance, APR and payment

saylorinnovations.com Crypto & Payments 2 calls / 30d checked 2026-11-03
0.01 USDC per call per call

Observable expectation values x402 REST usage

Calculate X, Y and Z Pauli expectations for a supplied valid single-qubit density matrix. Returns basis conventions; not a hardware measurement. New modular adapter: retained result recovery for 24 hours, minimal receipt...

www.mahastrategies.com Infrastructure 1 calls / 30d checked 2026-11-03
0.016003 USDC per call per call

Savings & investment plan x402 REST usage

Savings or investment plan with monthly contributions and compound interest: final value, total contributed, interest earned, value in today's money after inflation, yearly evolution and the monthly amount needed to reac...

api.vextorium.com Other services 5 calls / 30d checked 2026-10-28
0.003 USDC per call per call

Impermanent loss calculator x402 REST usage

Impermanent loss calculator for Uniswap v2 (full range) and v3/v4 concentrated ranges: IL vs holding, out-of-range flag and final token mix.

api.vextorium.com Data & Finance 5 calls / 30d checked 2026-10-28
0.003 USDC per call per call

Protein sequence descriptors x402 REST usage

Calculate composition, molecular mass and model-based charge descriptors from supplied protein sequences. For dataset analysis; not a folding or function prediction.

www.mahastrategies.com Infrastructure 1 calls / 30d checked 2026-11-03
0.013001 USDC per call per call

Measurement uncertainty x402 REST usage

For agents reviewing shot-count results: return probabilities and binomial confidence intervals with the interval method and independence assumptions. New modular adapter: retained result recovery for 24 hours, minimal r...

www.mahastrategies.com Geo & Maps 1 calls / 30d checked 2026-11-03
0.012002 USDC per call per call

Unit converter x402 REST usage

Convert units of length, mass, volume, area, speed, temperature, data (KB vs KiB), energy, pressure, time and power, metric and imperial, with exact factors.

api.vextorium.com Other services 4 calls / 30d checked 2026-11-04
0.003 USDC per call per call

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