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MARKET MONITOR / CATALOGUE Services 111,481 MCP listed 39,819 x402 71,717 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Task

Agents

350 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.

Lorem ipsum x402 REST usage

Placeholder text.

agent402.tools Other services 8 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Compound Returns x402 REST usage

Compound a list of period returns into a total growth factor. Call when multi-period performance rollups from return series you already have. Returns compounded factor and total return as deterministic JSON for $0.001 US...

api.delx.ai Crypto & Payments 8 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Delx Zip Keys Values x402 REST usage

Zip key and value lists into an object. Call when you rebuild maps from parallel agent arrays. Returns object and count for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Re...

api.delx.ai Crypto & Payments 8 calls / 30d checked 2026-10-26
0.001 USDC per call per call

DeFi protocol TVL x402 REST usage

Look up the current Total Value Locked (TVL) for a DeFi protocol from an open DeFi analytics API. Identify the protocol by its slug (uniswap, aave, lido, ethena, etc.). Returns the total TVL plus per-chain breakdown and...

agent402.tools Data & Finance 8 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Count x402 REST usage

Count characters, words, lines, and (optionally) occurrences of a substring in text.

agent402.tools Crypto & Payments 8 calls / 30d checked 2026-10-26
0.001 USDC per call per call

ISBN validate x402 REST usage

Validate an ISBN-10 or ISBN-13 checksum (hyphens/spaces ignored) and report which format it is.

agent402.tools Other services 8 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Morse code x402 REST usage

Encode text to Morse code or decode it back. mode: encode (default) or decode. Words separated by ' / '.

agent402.tools Dev & Code 8 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Percentage x402 REST usage

Percentage helper. op: "of" (a% of b), "change" (% change a→b), "ratio" (a is what % of b).

agent402.tools Crypto & Payments 8 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Roman numerals x402 REST usage

Convert an integer (1-3999) to Roman numerals, or a Roman numeral back to an integer. Auto-detects direction.

agent402.tools Other services 8 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Text diff x402 REST usage

Line-by-line diff of two texts (LCS). Returns unified-style ops and change counts. Up to 2000 lines per side.

agent402.tools Crypto & Payments 8 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Brotli decompress x402 REST usage

Decompress a base64-encoded Brotli payload. Returns the result as utf8 (text) or base64 (binary). Refuses to expand past 10MB to defend against zip bombs.

agent402.tools Dev & Code 8 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Delx Text Reverse x402 REST usage

Reverse a text string to build a replayable transformation fixture. Call when you need this bounded result before handing data to a downstream tool. Returns deterministic machine-readable JSON for $0.001 USDC via x402 on...

api.delx.ai Crypto & Payments 7 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Delx Path Ext x402 REST usage

Extract file extension from a path or URL path segment. Call when you need this bounded result before handing data to a downstream tool. Returns deterministic machine-readable JSON for $0.001 USDC via x402 on Base. Hones...

api.delx.ai Crypto & Payments 7 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Metadata single x402 REST usage

Extract webpage metadata, OpenGraph and JSON-LD for one public URL. Scalar single-URL contract for MCP and autonomous buyer runtimes.

x402-gateway-production-1f21.up.railway.app Web & Scraping 7 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Age calculator x402 REST usage

Compute a precise age (years, months, days) from a birth date to today (or a given date), plus total days.

agent402.tools Other services 7 calls / 30d checked 2026-10-26
0.001 USDC per call per call

ASN + IP geolocation x402 REST usage

Look up the Autonomous System (ASN), prefix, country, registry, and allocation date for an IPv4 address - or for a hostname (which is resolved first). Uses a free public DNS-based IP→ASN mapping service; no HTTPS upstrea...

agent402.tools Geo & Maps 7 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Base32 x402 REST usage

Base32 (RFC 4648) encode or decode text. mode: encode (default) or decode.

agent402.tools Dev & Code 7 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Base64 x402 REST usage

Base64 encode or decode text. mode: encode (default) or decode. Handles URL-safe base64 on decode.

agent402.tools Dev & Code 7 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Business days x402 REST usage

Count business days (Mon–Fri) between two dates, inclusive of the start, exclusive of the end. Optional list of holiday dates to skip.

agent402.tools Other services 7 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Calculator x402 REST usage

Safely evaluate an arithmetic expression (+ - * / % ^ and parentheses). No code execution - a real parser, not eval.

agent402.tools Dev & Code 7 calls / 30d checked 2026-10-26
0.001 USDC per call per call

CRC32 x402 REST usage

CRC-32 checksum of a text string (hex), the IEEE polynomial used by zip/png/gzip.

agent402.tools Other services 7 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Cron next runs x402 REST usage

Parse a 5-field cron expression and return the next N run times (UTC).

agent402.tools Crypto & Payments 7 calls / 30d checked 2026-10-26
0.001 USDC per call per call

CSV lint x402 REST usage

Validate CSV structure: consistent column counts across rows, properly closed quotes, delimiter detection. Returns row/column counts and any structural errors. Pure CPU.

agent402.tools Dev & Code 7 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Date difference x402 REST usage

Difference between two dates/times in ms, seconds, minutes, hours, days, and a human summary.

agent402.tools Productivity & Docs 7 calls / 30d checked 2026-10-26
0.001 USDC per call per call

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