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

Conversion

53 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.

Saylor Innovations Unit Convers x402 REST usage

Unit conversion chart for length, weight, volume, area and data from one amount and unit

saylorinnovations.com Data & Finance 1 calls / 30d checked 2026-11-01
0.01 USDC per call per call

JSON diff x402 REST usage

Deep-compare two JSON values. Returns a list of changed/added/removed paths (capped at 1000 differences).

agent402.tools Other services 10 calls / 30d checked 2026-11-01
0.001 USDC per call per call

JSON flatten/unflatten x402 REST usage

Flatten nested JSON to dot-path keys, or unflatten dot-path keys back to nested JSON. mode: flatten (default) | unflatten.

agent402.tools Other services 10 calls / 30d checked 2026-11-01
0.001 USDC per call per call

JSON validate & format x402 REST usage

Validate, pretty-print (any indentation, 0-8 spaces), or minify JSON, optionally with object keys sorted. canonical: true returns the RFC 8785 (JCS) canonical form - keys sorted, no whitespace, ECMAScript number and stri...

agent402.tools Other services 10 calls / 30d checked 2026-11-01
0.001 USDC per call per call

JSON deep merge x402 REST usage

Deep-merge two JSON objects (b wins on conflicts; arrays are concatenated).

agent402.tools Other services 10 calls / 30d checked 2026-11-01
0.001 USDC per call per call

JSON query x402 REST usage

Extract a value from JSON by dot/bracket path, e.g. "items[2].name".

agent402.tools Web & Scraping 10 calls / 30d checked 2026-11-01
0.001 USDC per call per call

OpenAPI / Swagger diff x402 REST usage

Compare two OpenAPI 3.x or Swagger 2.x documents and return a structured diff: added / removed / changed endpoints, with a conservative "is any change breaking?" flag. Breaking = an endpoint or required-2xx status was re...

agent402.tools Productivity & Docs 10 calls / 30d checked 2026-11-01
0.001 USDC per call per call

OpenAPI operation search x402 REST usage

Search operations in an OpenAPI 3.x or Swagger 2.x spec against a free-text query. Tokenizes the query (lowercase, alphanumeric runs), scores each operation by which fields the tokens match - operationId +3, path +3, tag...

agent402.tools Search & Research 10 calls / 30d checked 2026-11-01
0.001 USDC per call per call

ECB Currency Rates x402 REST usage

European Central Bank daily reference exchange rates for about 30 major currencies, from any base currency, latest or for a past date. Rates update once per working day; the response states which day.

ca-tax-api-mainnet.lxtap.workers.dev Other services 2 calls / 30d checked 2026-11-01
0.005 USDC per call per call

ECB Currency Rates x402 REST usage

European Central Bank daily reference exchange rates for about 30 major currencies, from any base currency, latest or for a past date. Rates update once per working day; the response states which day.

onchaincheck.dev Other services 2 calls / 30d checked 2026-11-01
0.005 USDC per call per call

OpenAPI security summary x402 REST usage

Resolve authentication requirements across an OpenAPI 3.x or Swagger 2.x document. Returns the catalog of security schemes (`components.securitySchemes` in OpenAPI 3, `securityDefinitions` in Swagger 2) verbatim, the doc...

agent402.tools Security 9 calls / 30d checked 2026-11-01
0.001 USDC per call per call

JSONL convert x402 REST usage

Convert between a JSON array and JSONL/NDJSON (one JSON object per line). mode: to-jsonl (array → lines) or from-jsonl (lines → array). For streaming records to and from agents and datasets.

agent402.tools Other services 9 calls / 30d checked 2026-11-01
0.001 USDC per call per call

OpenAPI endpoint extractor x402 REST usage

Flatten an OpenAPI 3.x or Swagger 2.x spec into a structured list of callable endpoints - one row per operation with method, path, operationId, summary, tags, parameters (name / in / required / type), JSON-body flag, and...

agent402.tools Web & Scraping 9 calls / 30d checked 2026-11-01
0.001 USDC per call per call

OpenAPI spec redactor x402 REST usage

Shrink an OpenAPI 3.x or Swagger 2.x document for LLM context by stripping verbose meta-fields (examples, descriptions, summaries, tags, externalDocs, deprecated). Categories are explicit; default is `["examples", "descr...

agent402.tools Productivity & Docs 9 calls / 30d checked 2026-11-01
0.001 USDC per call per call

Query string x402 REST usage

Parse a URL query string into an object, or build one from an object. mode: parse (default) | build.

agent402.tools Databases & Storage 9 calls / 30d checked 2026-11-01
0.001 USDC per call per call

OpenAPI mock response generator x402 REST usage

Synthesize a JSON response body for one operation + status code in an OpenAPI 3.x or Swagger 2.x spec. Locate the operation by operationId or method+path. Pick the response by explicit `status`, else the first 2xx, else...

agent402.tools Dev & Code 8 calls / 30d checked 2026-11-01
0.001 USDC per call per call

OpenAPI $ref resolver x402 REST usage

Inline every local `$ref` in an OpenAPI 3.x or Swagger 2.x document so downstream tools see a self-contained spec. Resolves `#/components/...` (OpenAPI) and `#/definitions/...` (Swagger) JSON-pointer refs anywhere in the...

agent402.tools Productivity & Docs 8 calls / 30d checked 2026-11-01
0.001 USDC per call per call

Toolshed x402 REST usage

YAML to JSON. POST a YAML document; the response is pretty-printed JSON. Anchors and aliases are resolved, and a multi-document stream converts as its FIRST document rather than as an array — the direction that bites, be...

toolshed.lemon-agent.dev Productivity & Docs 4 calls / 30d checked 2026-11-01
0.002 USDC per call per call

x402 Utils x402 REST usage

The current time, or a given time, in one or more IANA time zones, with UTC offset, abbreviation, whether daylight saving time is in effect, and the weekday. Give a local time with from_tz to convert it, handling DST cor...

utils.kagurazaka.dev Crypto & Payments 7 calls / 30d checked 2026-11-01
0.001 USDC per call per call

Citiview Agent Market x402 REST usage

Breached password check: is this password in known data breaches, and how often? Send only the SHA-1 hash (never the password); just the first 5 characters reach Have I Been Pwned (k-anonymity). Up to 50 hashes per call.

agents.citiviewgroup.com Security 3 calls / 30d checked 2026-10-28
0.002 USDC per call per call

Agoranome x402 REST usage

x402 ping and test payment: can my wallet pay an x402 API? Pay a fraction of a cent in USDC on Base and get a signed receipt back, proof that your wallet and x402 client complete a real paid call end to end, plus what th...

api.agoranome.com Crypto & Payments 6 calls / 30d checked 2026-11-01
0.001 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

Foundry x402 REST usage

Base transaction explained from the chain: success or reverted, block and time, from, to, ETH value, method selector, gas used and fee, contract created, and every ERC-20 transfer decoded with token symbol and amount. In...

minty-sprout.onrender.com AI Models & Inference 1 calls / 30d checked 2026-11-01
0.002 USDC per call per call

Kronos PDF to Markdown x402 REST usage

Convert a public PDF (by URL) to Markdown — real local parsing, first 20 pages, max 5MB input. POST body required.

api.nexismvp.com Productivity & Docs 1 calls / 30d checked 2026-11-01
0.001 USDC per call per call

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