MARKET MONITOR / CATALOGUE Services 133,992 MCP listed 40,873 x402 93,200 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-01 · 3 sources
Task

Engineering

14 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.

Agent Utility Suite x402 REST usage

Read any public URL as clean Markdown for an LLM: articles, docs, product pages, news, PDFs (text by page), RSS feeds and JSON. Real tables, code with language, math as TeX, absolute links; author, publish date and other...

x402-agent-api.onrender.com Web & Scraping 45 calls / 30d checked 2026-11-01
0.002 USDC per call per call

Unit Converter x402 REST usage

Convert a value between units of length, area, volume, mass, energy (kWh, MWh, BTU, GJ), power, pressure, temperature, speed, data size, time and compound units like kg/m^3 or mpg. Exact, no lookup tables to maintain.

bess-x402.onrender.com Other services 2 calls / 30d checked 2026-11-01
0.002 USDC per call per call

Saylor Innovations LED Series R x402 REST

Exact and standard-value LED resistor, actual current, power rating and PWM dimming

saylorinnovations.com Other services checked 2026-10-29
0.01 USDC per call per call

Saylor Innovations Voltage Divi x402 REST

Best standard-value R1/R2 pair, error, worst-case tolerance spread, loading and power

saylorinnovations.com Other services checked 2026-10-29
0.01 USDC per call per call

Saylor Innovations Battery Runt x402 REST

Runtime, pack size for target hours, derating, charge time and series/parallel layout

saylorinnovations.com Other services checked 2026-10-29
0.01 USDC per call per call

Saylor Innovations PCB Trace Wi x402 REST

Required trace width, resistance, voltage drop and temperature rise per IPC-2221

saylorinnovations.com Other services checked 2026-10-29
0.01 USDC per call per call

Saylor Innovations 555 Timer Ca x402 REST

Frequency, duty cycle, pulse width or the E24 resistor values to hit a target

saylorinnovations.com Other services checked 2026-10-29
0.01 USDC per call per call

Saylor Innovations Op-Amp Gain x402 REST

Standard-value resistors for target gain, bandwidth, slew limit and tolerance spread

saylorinnovations.com Other services checked 2026-10-29
0.01 USDC per call per call

Saylor Innovations 3D Print Cos x402 REST

Filament, electricity, depreciation, failure and labor cost with selling price and batch totals

saylorinnovations.com Media & Creative checked 2026-10-29
0.01 USDC per call per call

Saylor Innovations CNC Feeds an x402 REST

RPM, feed rate, chip load, plunge, MRR and horsepower check for a material and cutter

saylorinnovations.com Other services checked 2026-10-29
0.01 USDC per call per call

Saylor Innovations ND Filter Ca x402 REST

ND stops needed for a target shutter, conversions between ND factor, density and stops, 180-degree rule

saylorinnovations.com Media & Creative checked 2026-10-29
0.01 USDC per call per call

Publish x402 REST

Publish a practitioner-grade IoT, embedded firmware, MQTT/CoAP, or Edge AI engineering article on IoTSoftwareDeveloper.com with TechArticle JSON-LD schema & Ed25519 receipt ($1.00 USDC).

iotsoftwaredeveloper.com Crypto & Payments checked 2026-10-29
1 USDC per call per call

RF Link Budget Calculator x402 REST

RF link budget: transmit power, antenna gains, cable loss, frequency and distance return path loss, received power, link margin, max range and first Fresnel radius.

till.davidlightlabs.io Other services checked 2026-10-29
0.001 USDC per call per call

RF Unit Converter x402 REST

RF unit converter: dBm, mW, W, uV, mV and V at a given impedance, plus wavelength, half-wave and quarter-wave elements when a frequency is supplied.

till.davidlightlabs.io Other services checked 2026-10-29
0.001 USDC per call per call

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