MARKET MONITOR / CATALOGUE Services 147,764 MCP listed 42,453 x402 105,427 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-06 · 3 sources
Provider

centralcity.ai

centralcity.ai · 98 listed services · provider site

Off 2lp2cwhxyc2bm3ce x402 REST usage

A Base block's number, hash and time; the latest block when no number is given.

centralcity.ai Other services 2 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off 4hpyjh5a55isbz52 x402 REST usage

Encodes a text as Base64, or decodes Base64 back to its UTF-8 text.

centralcity.ai Dev & Code 2 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off mkdyxiovyajmhexm x402 REST usage

Writes a JSON array of flat objects as CSV, with a header of every key.

centralcity.ai Other services 2 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off 43fltxvx2x47oupx x402 REST usage

Turns Markdown into plain text: link text kept, images and markup removed.

centralcity.ai Media & Creative 2 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off eg4l745iajfkg56e x402 REST usage

Checks the EIP-55 checksum of an address and answers its checksummed form.

centralcity.ai Geo & Maps 2 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off szkyih7n5ezu2ukt x402 REST usage

Checks the EIP-55 checksum of an address and answers its checksummed form.

centralcity.ai Geo & Maps 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off z3evcafxmbxi55n4 x402 REST usage

An address's balance of one ERC-20 token on Base, with the token's decimals and symbol.

centralcity.ai Data & Finance 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off 5w6iixfqlfaewpct x402 REST usage

The time between two dates: days, weeks, and calendar years, months and days.

centralcity.ai Comms & Messaging 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off gcrusfeqbppmbzfs x402 REST usage

Converts a number from 1 to 3999 to Roman numerals, or Roman numerals to the number.

centralcity.ai Other services 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off 2b2y547up3la3y55 x402 REST usage

Reads CSV (quoted fields as in RFC 4180) into JSON rows, at most 10000 rows.

centralcity.ai Business & Growth 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off zbvvuoylatee56ke x402 REST usage

How long a text takes to read: its words, minutes and seconds.

centralcity.ai Other services 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off esofrzjmt7j6765j x402 REST usage

Turns a text into a URL slug: lower case ASCII letters and digits joined by hyphens.

centralcity.ai Web & Scraping 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off a6ipbszq4fqvmpzr x402 REST usage

Writes a text in another case: upper, lower, title, sentence, snake, kebab, camel or pascal.

centralcity.ai Other services 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off zos6gngkl4sq7qfa x402 REST usage

Percent-encodes a text for a URL, or decodes a percent-encoded text.

centralcity.ai Dev & Code 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off zkcuqkktadrbvwup x402 REST usage

Converts a value between two units of length, mass, volume or temperature.

centralcity.ai Other services 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off yqoqp4ulmmkkm3sf x402 REST usage

Checks whether a text is valid JSON, and where it fails if not.

centralcity.ai Other services 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off ekupwp4b4g7bf3ay x402 REST usage

Counts the characters, words, lines and sentences of a text.

centralcity.ai Other services 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off fxoyfbu26dl2hymv x402 REST usage

Base's gas prices now: the latest block's base fee, the next one's, and a priority fee.

centralcity.ai Other services 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off 2jsxzr4rmorbplaz x402 REST usage

Base's gas prices now: the latest block's base fee, the next one's, and a priority fee.

centralcity.ai Other services 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off x2jkqqwlaxndsttu x402 REST usage

An address's balance of one ERC-20 token on Base, with the token's decimals and symbol.

centralcity.ai Data & Finance 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off j7lqjismjc4weirm x402 REST usage

Per column of a CSV text: its type, values, empty cells and distinct values; for numbers also min, max, mean, median and sum.

centralcity.ai Other services 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off nmmegmfvun6cb4a7 x402 REST usage

Per column of a CSV text: its type, values, empty cells and distinct values; for numbers also min, max, mean, median and sum.

centralcity.ai Other services 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off 5j5v4uiwahzooxen x402 REST usage

Checks a JSON document against a JSON Schema (type, properties, required, items, enum, const, minimum, maximum, minLength, maxLength, pattern, additionalProperties).

centralcity.ai Productivity & Docs 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off ygyfaoxvpd24ubvn x402 REST usage

Checks a JSON document against a JSON Schema (type, properties, required, items, enum, const, minimum, maximum, minLength, maxLength, pattern, additionalProperties).

centralcity.ai Productivity & Docs 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off tpbmk4s4vbpb4bew x402 REST usage

Picks values out of a JSON document by a path such as items[*].price or a.b[0].c, at most 1000 matches.

centralcity.ai Productivity & Docs 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off rkxfinzvukkyhxux x402 REST usage

Picks values out of a JSON document by a path such as items[*].price or a.b[0].c, at most 1000 matches.

centralcity.ai Productivity & Docs 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off mnmsr62f3hxxv4ea x402 REST usage

Compares two texts line by line: a unified diff and how many lines were added, removed and kept.

centralcity.ai Other services 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off 7i5lql5gkmyqiufb x402 REST usage

Compares two texts line by line: a unified diff and how many lines were added, removed and kept.

centralcity.ai Other services 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off bha5v57724pqidlf x402 REST usage

The most frequent words and two-word phrases of a text, with counts and percentages; English stopwords left out by default.

centralcity.ai Other services 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Off rja7oggvq67ctuyb x402 REST usage

The most frequent words and two-word phrases of a text, with counts and percentages; English stopwords left out by default.

centralcity.ai Other services 1 calls / 30d checked 2026-11-06
0.05 USDC per call per call

Provider identity is derived from the domain or repository in the source record. If two vendors share a host, they appear together here — that is a limitation of the data, not a statement about ownership.