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@modelcontextprotocol/sdk

npm · v1.32.1 · MIT

Model Context Protocol implementation for TypeScript

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Technologies

Install

npm install @modelcontextprotocol/sdk

Adoption

Downloads (30 days)
242.4M
Observeddownloads / 30 days
Popularity
Top 10% on npm
Derived96th percentile within npm
Dependents
Collectinghistory
Collecting
Maintenance
0.99
DerivedRelease cadence and recency, 0 to 1
Releases per year
44
83 versions over its life

Growth by period

Derived by Crest of Tech from two observations of npm’s own figure, a period apart. Nothing is stored or estimated: without an observation near the period’s start, the period is still collecting.

7 days
+10.2% · 7d
Derived+22.4M downloads / 30 days, SEP 28 → OCT 5
30 days
+17.4% · 30d
Derived+36M downloads / 30 days, SEP 5 → OCT 5
90 days
+40.3% · 90d
Derived+69.6M downloads / 30 days, JUL 6 → OCT 5
1 year
+673.1% · 1y
Derived+211.1M downloads / 30 days, OCT 6 → OCT 5

Adoption historydownloads / 30 days · 114 observations

OCT 6, 2025: 31,356,227 downloads / 30 daysOCT 13, 2025: 32,015,464 downloads / 30 daysOCT 20, 2025: 32,175,139 downloads / 30 daysOCT 27, 2025: 31,726,454 downloads / 30 daysNOV 3, 2025: 32,062,875 downloads / 30 daysNOV 10, 2025: 33,086,671 downloads / 30 daysNOV 17, 2025: 33,619,135 downloads / 30 daysNOV 24, 2025: 34,970,720 downloads / 30 daysDEC 1, 2025: 36,048,152 downloads / 30 daysDEC 8, 2025: 38,007,881 downloads / 30 daysDEC 15, 2025: 39,194,822 downloads / 30 daysDEC 22, 2025: 39,693,379 downloads / 30 daysDEC 29, 2025: 37,200,281 downloads / 30 daysJAN 5, 2026: 33,702,151 downloads / 30 daysJAN 12, 2026: 34,788,968 downloads / 30 daysJAN 19, 2026: 36,898,169 downloads / 30 daysJAN 26, 2026: 43,459,067 downloads / 30 daysFEB 2, 2026: 51,197,375 downloads / 30 daysFEB 9, 2026: 56,331,647 downloads / 30 daysFEB 16, 2026: 61,580,813 downloads / 30 daysFEB 23, 2026: 66,270,258 downloads / 30 daysMAR 2, 2026: 76,714,642 downloads / 30 daysMAR 9, 2026: 85,721,998 downloads / 30 daysMAR 16, 2026: 92,554,595 downloads / 30 daysMAR 23, 2026: 115,171,805 downloads / 30 daysMAR 30, 2026: 136,699,394 downloads / 30 daysAPR 6, 2026: 142,216,111 downloads / 30 daysAPR 13, 2026: 151,219,596 downloads / 30 daysAPR 20, 2026: 150,001,023 downloads / 30 daysAPR 27, 2026: 135,238,660 downloads / 30 daysMAY 4, 2026: 138,884,739 downloads / 30 daysMAY 11, 2026: 144,032,962 downloads / 30 daysMAY 18, 2026: 147,237,324 downloads / 30 daysMAY 25, 2026: 150,199,255 downloads / 30 daysJUN 1, 2026: 151,257,537 downloads / 30 daysJUN 8, 2026: 146,764,137 downloads / 30 daysJUN 15, 2026: 150,414,958 downloads / 30 daysJUN 22, 2026: 153,758,318 downloads / 30 daysJUN 29, 2026: 161,022,592 downloads / 30 daysJUL 6, 2026: 172,775,002 downloads / 30 daysJUL 13, 2026: 172,700,273 downloads / 30 daysJUL 20, 2026: 176,709,476 downloads / 30 daysJUL 26, 2026: 178,574,309 downloads / 30 daysJUL 27, 2026: 182,765,490 downloads / 30 daysJUL 28, 2026: 187,404,596 downloads / 30 daysJUL 29, 2026: 188,166,588 downloads / 30 daysJUL 30, 2026: 190,411,774 downloads / 30 daysJUL 31, 2026: 191,766,504 downloads / 30 daysAUG 1, 2026: 189,909,378 downloads / 30 daysAUG 2, 2026: 188,895,494 downloads / 30 daysAUG 3, 2026: 193,583,928 downloads / 30 daysAUG 4, 2026: 199,639,144 downloads / 30 daysAUG 5, 2026: 201,804,696 downloads / 30 daysAUG 6, 2026: 201,729,758 downloads / 30 daysAUG 7, 2026: 202,810,162 downloads / 30 daysAUG 8, 2026: 200,225,538 downloads / 30 daysAUG 9, 2026: 198,046,096 downloads / 30 daysAUG 10, 2026: 202,525,574 downloads / 30 daysAUG 11, 2026: 211,180,232 downloads / 30 daysAUG 12, 2026: 212,973,873 downloads / 30 daysAUG 13, 2026: 214,405,095 downloads / 30 daysAUG 14, 2026: 207,147,916 downloads / 30 daysAUG 15, 2026: 204,626,566 downloads / 30 daysAUG 16, 2026: 202,360,346 downloads / 30 daysAUG 17, 2026: 206,342,901 downloads / 30 daysAUG 18, 2026: 211,503,904 downloads / 30 daysAUG 19, 2026: 213,176,913 downloads / 30 daysAUG 20, 2026: 213,977,903 downloads / 30 daysAUG 21, 2026: 213,794,956 downloads / 30 daysAUG 22, 2026: 209,933,623 downloads / 30 daysAUG 23, 2026: 207,418,295 downloads / 30 daysAUG 24, 2026: 211,967,841 downloads / 30 daysAUG 25, 2026: 216,896,810 downloads / 30 daysAUG 26, 2026: 217,962,181 downloads / 30 daysAUG 27, 2026: 218,329,625 downloads / 30 daysAUG 28, 2026: 217,446,337 downloads / 30 daysAUG 29, 2026: 212,627,296 downloads / 30 daysAUG 30, 2026: 208,728,771 downloads / 30 daysAUG 31, 2026: 211,823,635 downloads / 30 daysSEP 1, 2026: 216,721,584 downloads / 30 daysSEP 2, 2026: 218,227,883 downloads / 30 daysSEP 3, 2026: 208,646,091 downloads / 30 daysSEP 4, 2026: 208,439,614 downloads / 30 daysSEP 5, 2026: 206,411,016 downloads / 30 daysSEP 6, 2026: 203,333,991 downloads / 30 daysSEP 7, 2026: 198,974,178 downloads / 30 daysSEP 8, 2026: 194,541,405 downloads / 30 daysSEP 9, 2026: 196,771,807 downloads / 30 daysSEP 10, 2026: 198,519,078 downloads / 30 daysSEP 11, 2026: 199,377,654 downloads / 30 daysSEP 12, 2026: 195,833,540 downloads / 30 daysSEP 13, 2026: 200,877,287 downloads / 30 daysSEP 14, 2026: 205,791,399 downloads / 30 daysSEP 15, 2026: 201,352,327 downloads / 30 daysSEP 16, 2026: 203,344,300 downloads / 30 daysSEP 17, 2026: 204,315,803 downloads / 30 daysSEP 18, 2026: 205,248,568 downloads / 30 daysSEP 19, 2026: 202,424,460 downloads / 30 daysSEP 20, 2026: 199,779,132 downloads / 30 daysSEP 21, 2026: 205,264,114 downloads / 30 daysSEP 22, 2026: 211,491,179 downloads / 30 daysSEP 23, 2026: 214,123,012 downloads / 30 daysSEP 24, 2026: 216,167,135 downloads / 30 daysSEP 25, 2026: 217,412,013 downloads / 30 daysSEP 26, 2026: 214,403,540 downloads / 30 daysSEP 27, 2026: 212,602,917 downloads / 30 daysSEP 28, 2026: 220,023,109 downloads / 30 daysSEP 29, 2026: 228,027,904 downloads / 30 daysSEP 30, 2026: 231,910,527 downloads / 30 daysOCT 1, 2026: 235,081,236 downloads / 30 daysOCT 2, 2026: 236,694,823 downloads / 30 daysOCT 3, 2026: 243,985,883 downloads / 30 daysOCT 4, 2026: 242,415,494 downloads / 30 daysOCT 5, 2026: 242,415,494 downloads / 30 days
Table of observations (114)
Daydownloads / 30 daysDependents
OCT 5, 2026242,415,494Not observed
OCT 4, 2026242,415,494Not observed
OCT 3, 2026243,985,883Not observed
OCT 2, 2026236,694,823Not observed
OCT 1, 2026235,081,236Not observed
SEP 30, 2026231,910,527Not observed
SEP 29, 2026228,027,904Not observed
SEP 28, 2026220,023,109Not observed
SEP 27, 2026212,602,917Not observed
SEP 26, 2026214,403,540Not observed
SEP 25, 2026217,412,013Not observed
SEP 24, 2026216,167,135Not observed
SEP 23, 2026214,123,012Not observed
SEP 22, 2026211,491,179Not observed
SEP 21, 2026205,264,114Not observed
SEP 20, 2026199,779,132Not observed
SEP 19, 2026202,424,460Not observed
SEP 18, 2026205,248,568Not observed
SEP 17, 2026204,315,803Not observed
SEP 16, 2026203,344,300Not observed
SEP 15, 2026201,352,327Not observed
SEP 14, 2026205,791,399Not observed
SEP 13, 2026200,877,287Not observed
SEP 12, 2026195,833,540Not observed
SEP 11, 2026199,377,654Not observed
SEP 10, 2026198,519,078Not observed
SEP 9, 2026196,771,807Not observed
SEP 8, 2026194,541,405Not observed
SEP 7, 2026198,974,178Not observed
SEP 6, 2026203,333,991Not observed
SEP 5, 2026206,411,016Not observed
SEP 4, 2026208,439,614Not observed
SEP 3, 2026208,646,091Not observed
SEP 2, 2026218,227,883Not observed
SEP 1, 2026216,721,584Not observed
AUG 31, 2026211,823,635Not observed
AUG 30, 2026208,728,771Not observed
AUG 29, 2026212,627,296Not observed
AUG 28, 2026217,446,337Not observed
AUG 27, 2026218,329,625Not observed
AUG 26, 2026217,962,181Not observed
AUG 25, 2026216,896,810Not observed
AUG 24, 2026211,967,841Not observed
AUG 23, 2026207,418,295Not observed
AUG 22, 2026209,933,623Not observed
AUG 21, 2026213,794,956Not observed
AUG 20, 2026213,977,903Not observed
AUG 19, 2026213,176,913Not observed
AUG 18, 2026211,503,904Not observed
AUG 17, 2026206,342,901Not observed
AUG 16, 2026202,360,346Not observed
AUG 15, 2026204,626,566Not observed
AUG 14, 2026207,147,916Not observed
AUG 13, 2026214,405,095Not observed
AUG 12, 2026212,973,873Not observed
AUG 11, 2026211,180,232Not observed
AUG 10, 2026202,525,574Not observed
AUG 9, 2026198,046,096Not observed
AUG 8, 2026200,225,538Not observed
AUG 7, 2026202,810,162Not observed
AUG 6, 2026201,729,758Not observed
AUG 5, 2026201,804,696Not observed
AUG 4, 2026199,639,144Not observed
AUG 3, 2026193,583,928Not observed
AUG 2, 2026188,895,494Not observed
AUG 1, 2026189,909,378Not observed
JUL 31, 2026191,766,504Not observed
JUL 30, 2026190,411,774Not observed
JUL 29, 2026188,166,588Not observed
JUL 28, 2026187,404,596Not observed
JUL 27, 2026182,765,490Not observed
JUL 26, 2026178,574,309Not observed
JUL 20, 2026176,709,476Not observed
JUL 13, 2026172,700,273Not observed
JUL 6, 2026172,775,002Not observed
JUN 29, 2026161,022,592Not observed
JUN 22, 2026153,758,318Not observed
JUN 15, 2026150,414,958Not observed
JUN 8, 2026146,764,137Not observed
JUN 1, 2026151,257,537Not observed
MAY 25, 2026150,199,255Not observed
MAY 18, 2026147,237,324Not observed
MAY 11, 2026144,032,962Not observed
MAY 4, 2026138,884,739Not observed
APR 27, 2026135,238,660Not observed
APR 20, 2026150,001,023Not observed
APR 13, 2026151,219,596Not observed
APR 6, 2026142,216,111Not observed
MAR 30, 2026136,699,394Not observed
MAR 23, 2026115,171,805Not observed
MAR 16, 202692,554,595Not observed
MAR 9, 202685,721,998Not observed
MAR 2, 202676,714,642Not observed
FEB 23, 202666,270,258Not observed
FEB 16, 202661,580,813Not observed
FEB 9, 202656,331,647Not observed
FEB 2, 202651,197,375Not observed
JAN 26, 202643,459,067Not observed
JAN 19, 202636,898,169Not observed
JAN 12, 202634,788,968Not observed
JAN 5, 202633,702,151Not observed
DEC 29, 202537,200,281Not observed
DEC 22, 202539,693,379Not observed
DEC 15, 202539,194,822Not observed
DEC 8, 202538,007,881Not observed
DEC 1, 202536,048,152Not observed
NOV 24, 202534,970,720Not observed
NOV 17, 202533,619,135Not observed
NOV 10, 202533,086,671Not observed
NOV 3, 202532,062,875Not observed
OCT 27, 202531,726,454Not observed
OCT 20, 202532,175,139Not observed
OCT 13, 202532,015,464Not observed
OCT 6, 202531,356,227Not observed

Facts from the registry

Latest version
v1.32.1
83 versions
First published
NOV 11, 2024
Last release
OCT 5, 2026
19d ago
Licence
MIT
Links
npm page
Homepage · modelcontextprotocol.io
Source · github.com

Repository

Dependencies latest version · v1.32.1

Runtime 17

  • @hono/node-server^1.19.9 || ^2.0.5
  • ajv^8.17.1
  • ajv-formats^3.0.1
  • content-type^1.0.5
  • cors^2.8.5
  • cross-spawn^7.0.5
  • eventsource^3.0.2
  • eventsource-parser^3.0.0
  • express^5.2.1
  • express-rate-limit^8.2.1
  • hono^4.11.4
  • jose^6.1.3
  • json-schema-typed^8.0.2
  • pkce-challenge^5.0.0
  • raw-body^3.0.0
  • zod^3.25 || ^4.0
  • zod-to-json-schema^3.25.1

Peer 1

  • @cfworker/json-schema^4.1.1

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