Edition history

Every edition of Model Context Protocol in Practice, newest first: what each one changed for readers, and a link to its exact text in the book's repository.

Edition history5 editions since November 2026
2026.11.12026.11.5
2026.11.5 · Nov 4, 2026Library updateNo text changed, 69 examples on new versions
  1. Edition 2026.11.5

    Current Nov 4, 2026

    No text changed. Every example ran again on anyio 4.16.0, and all 70 pass.

    • Library update
    • Updated anyio from 4.15.1 to 4.16.0
    Edition code
    MA29-KPNM
    Sections whose text changed
    0
    Examples with new code
    0
    Examples on new versions
    69

    Source at this edition, 2026.11.5

  2. Edition 2026.11.4

    Nov 3, 2026

    No text changed. Every example ran again on python-multipart 0.0.33, and all 70 pass.

    • Library update
    • Updated python-multipart from 0.0.32 to 0.0.33
    Edition code
    B5YW-0545
    Sections whose text changed
    0
    Examples with new code
    0
    Examples on new versions
    69

    Source at this edition, 2026.11.4

  3. Edition 2026.11.3

    Nov 2, 2026

    1 section changed: libraries' version numbers. Every example ran again on opentelemetry-api 1.45.2, and all 70 pass.

    • Library update
    • Updated opentelemetry-api from 1.45.1 to 1.45.2
    Edition code
    TDEJ-ER8R
    Sections whose text changed
    1
    Examples with new code
    0
    Examples on new versions
    68

    Source at this edition, 2026.11.3

  4. Edition 2026.11.2

    Nov 1, 2026

    No text changed. Every example ran again on pydantic-core 2.50.2 and pydantic 2.14.2, and all 70 pass.

    • Library update
    • Updated pydantic-core from 2.50.1 to 2.50.2, together with pydantic from 2.14.1 to 2.14.2
    Edition code
    RB2N-P8V2
    Sections whose text changed
    0
    Examples with new code
    0
    Examples on new versions
    68

    Source at this edition, 2026.11.2

  5. Edition 2026.11.1

    Nov 1, 2026

    The first edition: 105 sections and 70 examples. All 70 pass.

    • New content
    • First edition
    Edition code
    BT4W-W3T8
    Examples
    70
    Sections
    105

    Source at this edition, 2026.11.1