Agent Core MCP server

Read from the package source without running it. The installed server may list more.

• base_convert

  Convert an integer string between bases 2 and 36 with arbitrary precision. Uses big-integer parsing, so values

• convert

  Convert a value between units of length, mass, time or data size. Cross-family conversions are rejected rather

• date_add

  Offset an ISO-8601 date by days, weeks, months, years, hours, minutes or seconds. Negative amounts subtract.

• date_calc

  Interval between two ISO-8601 dates in days, weeks, months, years, hours, minutes, seconds or businessDays

• diff_text

  Compute an exact line-by-line diff between two texts using a longest-common-subsequence algorithm.

• fuzzy_match

  Score every candidate string against a query using the Sorensen-Dice coefficient over character bigrams and

• hash

  Compute a cryptographic hash of a UTF-8 string. Returns hex and base64 digests plus the UTF-8 byte length.

• json_pick

  Resolve several paths against one JSON document in a single call. Cheaper than issuing many json_query calls

• json_query

  Extract a value from a JSON document by path, e.g. "a.b[0].c" or "$.items[3].name".

• json_validate

  Check whether a string is valid JSON. On failure returns the parser message plus the computed line and column

• parse_table

  Parse delimited text into a header plus rows, handling quoted fields, escaped quotes, embedded delimiters and

• regex_analyze

  Statically analyse a regular expression for catastrophic backtracking (ReDoS): nested quantifiers, overlapping

• regex_extract

  Apply a regular expression and return every match with its index, numbered capture groups and named groups.

• similarity

  Sorensen-Dice similarity of two strings, from 0 (no shared character bigrams) to 1 (identical). One deterministic comparison.

• text_stats

  Exact text statistics: Unicode code points, UTF-8 bytes, lines, non-empty lines, words, sentences, paragraphs,

• Code scan3 source files scanned25/25
• –Live reliabilityno gateway calls yet and no remote to proben/a
• –Tool poisoningtools not inspected (local package is not executed); not countedn/a
• Auth qualitylocal package, no credentials required12/15
• Maintenancelast push 8 days ago15/15
• Maintainer identityregistry namespace matches repository owner6/10

Agent Core: common questions

Is Agent Core MCP server safe?

Yes, by our scan: it is graded A (89/100). Read the Agent Core safety report

How do I install Agent Core?

It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.

Does Agent Core need an API key?

Not as far as the registry entry and our scan can tell: no credentials are declared or required.

Is Agent Core maintained?

The last commit was 9 days ago (2026-09-11). The latest release is v0.1.1.

What can I use instead of Agent Core?

Servers from other publishers that do the same job: adrkit decision memory MCP server, Ts Core MCP server and mcptoon MCP server. Compare all Agent Core alternatives.