Track total footprint, identify heavy definitions, and show release-over-release movement.
Static Context Benchmark
MCP Static Context Index
Enterprise MCP servers are compared by one standard: how much static context they force into the room.
Instructions, tool descriptions, input schemas, prompts, and heavy tool concentration are scored consistently.
The site is the primary artifact, with measured snapshots underneath it.
Extremes
Heaviest And Leanest
The current measured spread is large enough that the difference in static definition size is obvious even before looking at detailed breakdowns.
Heaviest measured
AWS Dataprocessing MCP Server
34 tools · schema share 43%
Leanest measured
Lambda Tool MCP Server
0 tools · schema share 0%
Signals
What Jumps Out
These lists are tuned for public scanning: who is heaviest, who is leanest, and who is dominated by schema weight.
Top 3 Heaviest
- AWS Dataprocessing MCP Server 34,730
- AWS Healthomics MCP Server 31,892
- Elasticache MCP Server 17,685
Top 3 Leanest
- Lambda Tool MCP Server 29
- Stepfunctions Tool MCP Server 31
- Core MCP Server 129
Top 3 Schema-Heavy
- Notion MCP Server 97%
- Timestream For Influxdb MCP Server 92%
- Playwright MCP 92%
Families
Configuration And Product Families
Some vendors are best understood as families: configuration variants and split server lines show whether context is being budgeted deliberately.
GitHub toolsets
- GitHub MCP Server (default) 7,242
- GitHub MCP Server (default + actions + code_security) 8,784
- GitHub MCP Server (all toolsets) 14,532
AWS server family
- AWS Bedrock Data Automation MCP Server 964
- AWS API MCP Server 1,465
- AWS Location MCP Server 1,559
- AWS MSK MCP Server 1,566
- AWS Diagram MCP Server 1,896
- AWS Documentation MCP Server 2,280
- AWS Support MCP Server 3,261
- AWS Bedrock Custom Model Import MCP Server 3,681
- AWS AppSync MCP Server 4,084
- AWS IaC MCP Server 4,424
- AWS Knowledge MCP Server 4,550
- AWS Pricing MCP Server 7,007
- AWS Serverless MCP Server 11,746
- AWS Network MCP Server 12,521
- AWS IoT Sitewise MCP Server 15,565
- AWS Healthomics MCP Server 31,892
- AWS Dataprocessing MCP Server 34,730
Featured Measured Server
AWS Dataprocessing MCP Server
A measured entry is pinned here so the current benchmark has one concrete reference point above the fold.
Data Operations & ETL
Heaviest tool
This is the single heaviest tool definition in the latest measured release.
Assessment
Measured on 2026-04-05 from AWS Dataprocessing MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
Schema cost dominates this server. That is the clearest place to push for context reduction first.
RepositoryToolset Comparison
GitHub MCP Scope Control
GitHub is one of the clearest examples of context budgeting by configuration. The difference between default and all toolsets is not subtle.
GitHub MCP Server (default)
GitHub MCP Server (default + actions + code_security)
+21.3% vs default
GitHub MCP Server (all toolsets)
+100.7% vs default
Methodology
What This Measures
Instructions, tool descriptions, schemas, prompts, and heavy-tool concentration are counted. Runtime tool output is excluded.
Higher means more static context overhead. Tool average and schema share remain supporting breakdown metrics.
69 measured server(s), 0 demo server(s). Methodology version 2026-04-04.
An MCP action exposed to the client, including its name, description, and input schema.
Average static tokens per tool when tools are exposed. Higher means each tool definition is heavier on average.
Percent of static tokens coming from input schemas rather than tool descriptions or instructions.
What this is: static exposure measurement of MCP metadata, not runtime prompt usage inside a proprietary host.
Auth caveat: some servers expose metadata with dummy credentials, some require real credentials, and some require manual OAuth in a browser.
Interpretation: a high token count does not automatically mean a bad product, but it does mean the server is carrying more static context overhead that should be justified.
Table
Latest Releases
Ordered from heaviest to leanest by static tokens. Improvement is based on the token delta from the previous released version.
| Rank | Server | Vendor | Static Tokens | Tool Avg Average static tokens per tool when tools are exposed. Tool-free servers show N/A. | Schema Share Percent of static tokens coming from input schemas rather than descriptions or instructions. | Improvement |
|---|---|---|---|---|---|---|
| 1 | AWS Dataprocessing MCP Server unknown | AWS | 34,730 | 1,021 | 43% | New |
| 2 | AWS Healthomics MCP Server unknown | AWS | 31,892 | 437 | 57% | New |
| 3 | Elasticache MCP Server unknown | AWS | 17,685 | 453 | 63% | New |
| 4 | Azure DevOps MCP Server 2.5.0 | Microsoft | 17,259 | 201 | 91% | New |
| 5 | AWS IoT Sitewise MCP Server unknown | AWS | 15,565 | 380 | 38% | New |
| 6 | CloudWatch Applicationsignals MCP Server unknown | AWS | 15,515 | 776 | 24% | New |
| 7 | Notion MCP Server 2.0.0 | Notion | 15,478 | 704 | 97% | New |
| 8 | GitHub MCP Server (all toolsets) 0.33.0 | GitHub | 14,532 | 184 | 76% | New |
| 9 | AWS Network MCP Server unknown | AWS | 12,521 | 464 | 34% | New |
| 10 | Billing Cost Management MCP Server unknown | AWS | 12,233 | 489 | 25% | New |
| 11 | AWS Serverless MCP Server unknown | AWS | 11,746 | 470 | 67% | New |
| 12 | CloudWatch MCP Server unknown | AWS | 11,554 | 502 | 54% | New |
| 13 | Valkey MCP Server unknown | AWS | 10,737 | 102 | 54% | New |
| 14 | Datadog MCP Server remote | Datadog | 10,533 | 479 | 82% | New |
| 15 | EKS MCP Server unknown | AWS | 9,610 | 601 | 40% | New |
| 16 | ECS MCP Server unknown | AWS | 9,590 | 959 | 9% | New |
| 17 | IAM MCP Server unknown | AWS | 9,458 | 326 | 73% | New |
| 18 | GitHub MCP Server (default + actions + code_security) 0.33.0 | GitHub | 8,784 | 187 | 79% | New |
| 19 | PagerDuty MCP Server 0.15.1 | PagerDuty | 8,652 | 206 | 77% | New |
| 20 | SageMaker Ai MCP Server unknown | AWS | 7,292 | 1,823 | 34% | New |
| 21 | GitHub MCP Server (default) 0.33.0 | GitHub | 7,242 | 177 | 77% | New |
| 22 | DynamoDB MCP Server unknown | AWS | 7,227 | 903 | 51% | New |
| 23 | AWS Pricing MCP Server unknown | AWS | 7,007 | 779 | 25% | New |
| 24 | S3 Tables MCP Server unknown | AWS | 7,007 | 438 | 59% | New |
| 25 | Timestream For Influxdb MCP Server unknown | AWS | 6,291 | 242 | 92% | New |
| 26 | Healthimaging MCP Server unknown | AWS | 5,466 | 140 | 79% | New |
| 27 | Linear MCP Server remote | Linear | 5,131 | 160 | 86% | New |
| 28 | CCAPI MCP Server unknown | AWS | 4,913 | 351 | 44% | New |
| 29 | Terraform MCP Server unknown | AWS | 4,858 | 694 | 23% | New |
| 30 | Brave Search MCP Server 2.0.75 | Brave | 4,783 | 797 | 81% | New |
| 31 | Amazon SNS SQS MCP Server unknown | AWS | 4,728 | 110 | 85% | New |
| 32 | AWS Knowledge MCP Server remote | AWS | 4,550 | 758 | 12% | New |
| 33 | AWS IaC MCP Server unknown | AWS | 4,424 | 492 | 8% | New |
| 34 | AWS AppSync MCP Server unknown | AWS | 4,084 | 408 | 83% | New |
| 35 | Redshift MCP Server unknown | AWS | 3,939 | 657 | 17% | New |
| 36 | Code Doc Gen MCP Server unknown | AWS | 3,849 | 962 | 73% | New |
| 37 | Amazon MQ MCP Server unknown | AWS | 3,812 | 112 | 75% | New |
| 38 | AWS Bedrock Custom Model Import MCP Server unknown | AWS | 3,681 | 614 | 30% | New |
| 39 | LaunchDarkly MCP Server unknown | LaunchDarkly | 3,530 | 186 | 85% | New |
| 40 | CloudTrail MCP Server unknown | AWS | 3,284 | 657 | 29% | New |
| 41 | AWS Support MCP Server unknown | AWS | 3,261 | 544 | 27% | New |
| 42 | Well Architected Security MCP Server unknown | AWS | 3,057 | 510 | 38% | New |
| 43 | Git Repo Research MCP Server unknown | AWS | 2,925 | 585 | 41% | New |
| 44 | Documentdb MCP Server unknown | AWS | 2,607 | 163 | 71% | New |
| 45 | CFN MCP Server unknown | AWS | 2,548 | 319 | 46% | New |
| 46 | Playwright MCP unknown | Microsoft | 2,491 | 119 | 92% | New |
| 47 | AWS Documentation MCP Server unknown | AWS | 2,280 | 570 | 21% | New |
| 48 | Cloudflare GraphQL MCP Server remote | Cloudflare | 2,191 | 219 | 46% | New |
| 49 | Nova Canvas MCP Server unknown | AWS | 2,162 | 1,081 | 40% | New |
| 50 | Syntheticdata MCP Server unknown | AWS | 2,036 | 509 | 50% | New |
| 51 | AWS Diagram MCP Server unknown | AWS | 1,896 | 632 | 20% | New |
| 52 | Memcached MCP Server unknown | AWS | 1,804 | 82 | 52% | New |
| 53 | CDK MCP Server unknown | AWS | 1,619 | 231 | 22% | New |
| 54 | AWS MSK MCP Server unknown | AWS | 1,566 | 131 | 86% | New |
| 55 | AWS Location MCP Server unknown | AWS | 1,559 | 195 | 57% | New |
| 56 | Healthlake MCP Server unknown | AWS | 1,546 | 141 | 88% | New |
| 57 | AWS API MCP Server unknown | AWS | 1,465 | 733 | 10% | New |
| 58 | Finch MCP Server unknown | AWS | 1,226 | 409 | 49% | New |
| 59 | Aurora DSQL MCP Server unknown | AWS | 1,163 | 194 | 30% | New |
| 60 | Bedrock KB Retrieval MCP Server unknown | AWS | 1,046 | 523 | 31% | New |
| 61 | AWS Bedrock Data Automation MCP Server unknown | AWS | 964 | 321 | 15% | New |
| 62 | Document Loader MCP Server unknown | AWS | 434 | 145 | 77% | New |
| 63 | Amazon Keyspaces MCP Server unknown | AWS | 404 | 67 | 75% | New |
| 64 | Amazon Kendra Index MCP Server unknown | AWS | 339 | 170 | 36% | New |
| 65 | Amazon Neptune MCP Server unknown | AWS | 275 | 69 | 45% | New |
| 66 | Frontend MCP Server unknown | AWS | 247 | 247 | 26% | New |
| 67 | Core MCP Server unknown | AWS | 129 | 129 | 11% | New |
| 68 | Stepfunctions Tool MCP Server unknown | AWS | 31 | N/A | 0% | New |
| 69 | Lambda Tool MCP Server unknown | AWS | 29 | N/A | 0% | New |
Profiles
Server Scorecards
Each card shows where the weight comes from and whether the latest release moved in the right direction.
Data Operations & ETL
AWS Dataprocessing MCP Server
Release history
- unknown 34,730 2026-04-04
Heaviest tools
- manage_aws_emr_clusters 3,260
- manage_aws_emr_serverless_job_runs 1,815
- manage_aws_emr_serverless_applications 1,742
Measured on 2026-04-05 from AWS Dataprocessing MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryHealthcare & Lifesciences
AWS Healthomics MCP Server
Release history
- unknown 31,892 2026-04-04
Heaviest tools
- CreateAHOWorkflowVersion 1,326
- SearchGenomicsFiles 1,277
- CreateAHOWorkflow 1,180
Measured on 2026-04-05 from AWS Healthomics MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryCaching & Performance
Elasticache MCP Server
Release history
- unknown 17,685 2026-04-04
Heaviest tools
- create-replication-group 1,940
- create-serverless-cache 1,559
- create-cache-cluster 1,119
Measured on 2026-04-05 from Elasticache MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryDeveloper Platform
Azure DevOps MCP Server
Release history
- 2.5.0 17,259 2026-04-04
Heaviest tools
- pipelines_run_pipeline 555
- repo_search_commits 535
- pipelines_get_builds 523
Measured on 2026-04-04 from Azure DevOps MCP Server 2.5.0. Static metadata listing succeeded in a non-production measurement setup; schema payload dominates the footprint.
RepositoryIntegration & Messaging
AWS IoT Sitewise MCP Server
Release history
- unknown 15,565 2026-04-04
Heaviest tools
- execute_query 2,350
- list_computation_model_data_binding_usages 792
- describe_computation_model_execution_summary 750
Measured on 2026-04-05 from AWS IoT Sitewise MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryOperations & Monitoring
CloudWatch Applicationsignals MCP Server
Release history
- unknown 15,515 2026-04-04
Heaviest tools
- audit_services 2,552
- audit_service_operations 2,082
- audit_slos 1,894
Measured on 2026-04-05 from CloudWatch Applicationsignals MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryKnowledge Base
Notion MCP Server
Release history
- 2.0.0 15,478 2026-01-16
Heaviest tools
- API-post-search 1,090
- API-patch-page 876
- API-post-page 797
Measured on 2026-04-04 from Notion MCP Server 2.0.0. Static metadata listing succeeded in a non-production measurement setup; schema payload dominates the footprint.
RepositorySource Control
GitHub MCP Server (all toolsets)
Release history
- 0.33.0 14,532 2026-03-06
Heaviest tools
- actions_list 567
- projects_write 563
- pull_request_read 434
Measured on 2026-04-04 from GitHub MCP Server 0.33.0 with toolsets=all. Static metadata listing succeeded in a non-production measurement setup.
RepositoryInfrastructure & Deployment
AWS Network MCP Server
Release history
- unknown 12,521 2026-04-04
Heaviest tools
- get_vpc_flow_logs 1,048
- get_tgw_flow_logs 962
- get_firewall_flow_logs 888
Measured on 2026-04-05 from AWS Network MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryCost & Operations
Billing Cost Management MCP Server
Release history
- unknown 12,233 2026-04-04
Heaviest tools
- cost-explorer 1,964
- storage-lens 1,070
- cost-comparison 781
Measured on 2026-04-05 from AWS Billing and Cost Management MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup. Upstream package emitted FastMCP deprecation warnings for import_server usage.
RepositoryCloud Development
AWS Serverless MCP Server
Release history
- unknown 11,746 2026-04-04
Heaviest tools
- sam_build 1,334
- sam_init 1,069
- deploy_webapp 1,042
Measured on 2026-04-04 from AWS Serverless MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryOperations & Monitoring
CloudWatch MCP Server
Release history
- unknown 11,554 2026-04-04
Heaviest tools
- get_metric_data 1,796
- get_alarm_history 889
- get_recommended_metric_alarms 867
Measured on 2026-04-05 from AWS CloudWatch MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryCaching & Performance
Valkey MCP Server
Release history
- unknown 10,737 2026-04-04
Heaviest tools
- sorted_set_range_by_score 238
- string_set 224
- sorted_set_range_by_lex 217
Measured on 2026-04-05 from Valkey MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryObservability
Datadog MCP Server
Release history
- remote 10,533 2026-04-04
Heaviest tools
- analyze_datadog_logs 905
- aggregate_spans 635
- search_datadog_spans 633
Measured on 2026-04-04 from the official Datadog MCP remote using datadog_mcp_cli and interactive OAuth authorization.
RepositoryContainer Platforms
EKS MCP Server
Release history
- unknown 9,610 2026-04-04
Heaviest tools
- get_cloudwatch_metrics 1,123
- get_cloudwatch_logs 1,067
- manage_k8s_resource 808
Measured on 2026-04-05 from EKS MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryContainer Platforms
ECS MCP Server
Release history
- unknown 9,590 2026-04-04
Heaviest tools
- aws_knowledge_aws___search_documentation 2,062
- ecs_troubleshooting_tool 1,323
- aws_knowledge_aws___read_documentation 924
Measured on 2026-04-05 from ECS MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup. Upstream package emitted a FastMCP deprecation warning for add_tool_transformation usage.
RepositorySecurity & Identity
IAM MCP Server
Release history
- unknown 9,458 2026-04-04
Heaviest tools
- create_user 1,746
- list_users 1,713
- get_user 1,659
Measured on 2026-04-05 from AWS IAM MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositorySource Control
GitHub MCP Server (default + actions + code_security)
Release history
- 0.33.0 8,784 2026-03-06
Heaviest tools
- actions_list 567
- pull_request_read 434
- issue_write 345
Measured on 2026-04-04 from GitHub MCP Server 0.33.0 with toolsets=default,actions,code_security. Static metadata listing succeeded in a non-production measurement setup.
RepositoryIncident Response
PagerDuty MCP Server
Release history
- 0.15.1 8,652 2026-03-12
Heaviest tools
- list_incidents 713
- list_log_entries 541
- list_oncalls 480
Measured on 2026-04-04 from PagerDuty MCP 0.15.1. Tool definitions were enumerable even though authenticated initialization did not succeed.
RepositoryAI & Machine Learning
SageMaker Ai MCP Server
Release history
- unknown 7,292 2026-04-04
Heaviest tools
- manage_hyperpod_cluster_nodes 2,884
- manage_hyperpod_stacks 2,323
- update_hp_cluster 855
Measured on 2026-04-05 from SageMaker Ai MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositorySource Control
GitHub MCP Server (default)
Release history
- 0.33.0 7,242 2026-03-06
Heaviest tools
- pull_request_read 434
- issue_write 345
- sub_issue_write 322
Measured on 2026-04-04 from GitHub MCP Server 0.33.0 with toolsets=default. Static metadata listing succeeded in a non-production measurement setup.
RepositorySQL & NoSQL Databases
DynamoDB MCP Server
Release history
- unknown 7,227 2026-04-04
Heaviest tools
- compute_performances_and_costs 3,231
- source_db_analyzer 863
- dynamodb_data_model_schema_validator 511
Measured on 2026-04-05 from DynamoDB MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryCost & Operations
AWS Pricing MCP Server
Release history
- unknown 7,007 2026-04-04
Heaviest tools
- get_pricing 3,235
- generate_cost_report 1,254
- get_pricing_attribute_values 518
Measured on 2026-04-05 from AWS Pricing MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryData & Analytics
S3 Tables MCP Server
Release history
- unknown 7,007 2026-04-04
Heaviest tools
- create_table 1,132
- import_parquet_to_table 767
- import_csv_to_table 729
Measured on 2026-04-05 from S3 Tables MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryData & Analytics
Timestream For Influxdb MCP Server
Release history
- unknown 6,291 2026-04-04
Heaviest tools
- CreateDbCluster 941
- CreateDbInstance 846
- UpdateDbInstance 433
Measured on 2026-04-05 from Timestream For Influxdb MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryHealthcare & Lifesciences
Healthimaging MCP Server
Release history
- unknown 5,466 2026-04-04
Heaviest tools
- start_dicom_export_job 376
- start_dicom_import_job 269
- list_dicom_export_jobs 177
Measured on 2026-04-05 from Healthimaging MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryIssue Tracking
Linear MCP Server
Release history
- remote 5,131 2026-04-04
Heaviest tools
- save_issue 700
- save_project 499
- list_issues 403
Measured on 2026-04-04 from the official Linear MCP remote. Static metadata listing succeeded after interactive OAuth authorization.
RepositoryInfrastructure & Deployment
CCAPI MCP Server
Release history
- unknown 4,913 2026-04-04
Heaviest tools
- create_template 755
- explain 362
- run_checkov 357
Measured on 2026-04-05 from CCAPI MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryInfrastructure as Code
Terraform MCP Server
Release history
- unknown 4,858 2026-04-04
Heaviest tools
- ExecuteTerragruntCommand 609
- SearchAwsccProviderDocs 558
- SearchAwsProviderDocs 455
Measured on 2026-04-05 from AWS Terraform MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositorySearch
Brave Search MCP Server
Release history
- 2.0.75 4,783 2026-02-17
Heaviest tools
- brave_local_search 1,322
- brave_web_search 1,298
- brave_news_search 915
Measured on 2026-04-04 from Brave Search MCP Server 2.0.75. Static metadata listing succeeded in a non-production measurement setup.
RepositoryIntegration & Messaging
Amazon SNS SQS MCP Server
Release history
- unknown 4,728 2026-04-04
Heaviest tools
- publish 298
- receive_message 298
- send_message 246
Measured on 2026-04-05 from Amazon SNS SQS MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryKnowledge & Search
AWS Knowledge MCP Server
Release history
- remote 4,550 2026-04-05
Heaviest tools
- aws___search_documentation 1,964
- aws___get_regional_availability 920
- aws___read_documentation 823
Measured on 2026-04-05 from the official AWS Knowledge remote MCP endpoint. Static metadata listing succeeded over Streamable HTTP without authentication.
RepositoryInfrastructure as Code
AWS IaC MCP Server
Release history
- unknown 4,424 2026-04-04
Heaviest tools
- read_iac_documentation_page 832
- search_cdk_samples_and_constructs 483
- search_cdk_documentation 471
Measured on 2026-04-05 from AWS IaC MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryApplication Development
AWS AppSync MCP Server
Release history
- unknown 4,084 2026-04-04
Heaviest tools
- create_graphql_api 851
- create_resolver 627
- create_datasource 606
Measured on 2026-04-05 from AWS AppSync MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositorySQL & NoSQL Databases
Redshift MCP Server
Release history
- unknown 3,939 2026-04-04
Heaviest tools
- list_columns 734
- list_tables 625
- execute_query 591
Measured on 2026-04-05 from Redshift MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryDeveloper Tools & Support
Code Doc Gen MCP Server
Release history
- unknown 3,849 2026-04-04
Heaviest tools
- generate_documentation 1,548
- plan_documentation 909
- create_context 724
Measured on 2026-04-05 from Code Doc Gen MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryIntegration & Messaging
Amazon MQ MCP Server
Release history
- unknown 3,812 2026-04-04
Heaviest tools
- update_broker 669
- describe_broker_instance_options 254
- rabbitmq_broker_get_guideline 219
Measured on 2026-04-05 from Amazon MQ MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryAI & Machine Learning
AWS Bedrock Custom Model Import MCP Server
Release history
- unknown 3,681 2026-04-04
Heaviest tools
- create_model_import_job 871
- list_model_import_jobs 602
- list_imported_models 531
Measured on 2026-04-05 from AWS Bedrock Custom Model Import MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryFeature Flags
LaunchDarkly MCP Server
Release history
- unknown 3,530 2026-04-04
Heaviest tools
- create-feature-flag 497
- create-ai-config 448
- update-ai-config-variation 352
Measured on 2026-04-04 from LaunchDarkly MCP Server. Static metadata listing succeeded in a non-production measurement setup.
RepositoryOperations & Monitoring
CloudTrail MCP Server
Release history
- unknown 3,284 2026-04-04
Heaviest tools
- lake_query 1,824
- lookup_events 608
- get_query_results 379
Measured on 2026-04-05 from CloudTrail MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositorySupport
AWS Support MCP Server
Release history
- unknown 3,261 2026-04-04
Heaviest tools
- describe_support_cases 461
- create_support_case 456
- describe_services 331
Measured on 2026-04-05 from AWS Support MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositorySecurity & Identity
Well Architected Security MCP Server
Release history
- unknown 3,057 2026-04-04
Heaviest tools
- GetSecurityFindings 453
- CheckSecurityServices 441
- CheckNetworkSecurity 395
Measured on 2026-04-05 from Well Architected Security MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryDeveloper Tools & Support
Git Repo Research MCP Server
Release history
- unknown 2,925 2026-04-04
Heaviest tools
- create_research_repository 1,018
- search_repos_on_github 302
- search_research_repository 249
Measured on 2026-04-05 from Git Repo Research MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositorySQL & NoSQL Databases
Documentdb MCP Server
Release history
- unknown 2,607 2026-04-04
Heaviest tools
- explainOperation 274
- update 254
- find 241
Measured on 2026-04-05 from Documentdb MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryInfrastructure as Code
CFN MCP Server
Release history
- unknown 2,548 2026-04-04
Heaviest tools
- create_template 607
- update_resource 367
- delete_resource 317
Measured on 2026-04-05 from CFN MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryBrowser Automation
Playwright MCP
Release history
- unknown 2,491 2026-04-04
Heaviest tools
- browser_take_screenshot 257
- browser_fill_form 229
- browser_network_requests 188
Measured on 2026-04-04 from Playwright MCP using the public package defaults. Static metadata listing succeeded without credentials.
RepositoryCloud Documentation
AWS Documentation MCP Server
Release history
- unknown 2,280 2026-04-04
Heaviest tools
- search_documentation 697
- read_sections 455
- read_documentation 414
Measured on 2026-04-04 from AWS Documentation MCP Server. Static metadata listing succeeded without authentication.
RepositoryCloud Analytics
Cloudflare GraphQL MCP Server
Release history
- remote 2,191 2026-04-04
Heaviest tools
- graphql_schema_search 415
- graphql_query 413
- graphql_type_details 365
Measured on 2026-04-04 from Cloudflare GraphQL MCP Server. Static metadata listing requires interactive browser authorization.
RepositoryAI & Machine Learning
Nova Canvas MCP Server
Release history
- unknown 2,162 2026-04-04
Heaviest tools
- generate_image_with_colors 754
- generate_image 742
Measured on 2026-04-05 from Nova Canvas MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryAI & Machine Learning
Syntheticdata MCP Server
Release history
- unknown 2,036 2026-04-04
Heaviest tools
- execute_pandas_code 705
- load_to_storage 463
- validate_and_save_data 433
Measured on 2026-04-05 from Syntheticdata MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryInfrastructure as Code
AWS Diagram MCP Server
Release history
- unknown 1,896 2026-04-04
Heaviest tools
- generate_diagram 688
- get_diagram_examples 410
- list_icons 344
Measured on 2026-04-05 from AWS Diagram MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryCaching & Performance
Memcached MCP Server
Release history
- unknown 1,804 2026-04-04
Heaviest tools
- cache_cas 133
- cache_add 113
- cache_replace 111
Measured on 2026-04-05 from Memcached MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryInfrastructure as Code
CDK MCP Server
Release history
- unknown 1,619 2026-04-04
Heaviest tools
- ExplainCDKNagRule 352
- GetAwsSolutionsConstructPattern 317
- SearchGenAICDKConstructs 273
Measured on 2026-04-05 from CDK MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryIntegration & Messaging
AWS MSK MCP Server
Release history
- unknown 1,566 2026-04-04
Heaviest tools
- list_topics 217
- describe_topic_partitions 182
- get_cluster_info 158
Measured on 2026-04-05 from AWS MSK MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryApplication Development
AWS Location MCP Server
Release history
- unknown 1,559 2026-04-04
Heaviest tools
- calculate_route 266
- optimize_waypoints 248
- search_nearby 205
Measured on 2026-04-05 from AWS Location MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryHealthcare & Lifesciences
Healthlake MCP Server
Release history
- unknown 1,546 2026-04-04
Heaviest tools
- search_fhir_resources 423
- start_fhir_import_job 231
- patient_everything 182
Measured on 2026-04-05 from Healthlake MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryDeveloper Tools & Support
AWS API MCP Server
Release history
- unknown 1,465 2026-04-04
Heaviest tools
- call_aws 750
- suggest_aws_commands 715
Measured on 2026-04-05 from AWS API MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryContainer Platforms
Finch MCP Server
Release history
- unknown 1,226 2026-04-04
Heaviest tools
- finch_build_container_image 624
- finch_push_image 320
- finch_create_ecr_repo 282
Measured on 2026-04-05 from Finch MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositorySQL & NoSQL Databases
Aurora DSQL MCP Server
Release history
- unknown 1,163 2026-04-04
Heaviest tools
- transact 440
- readonly_query 254
- dsql_read_documentation 117
Measured on 2026-04-05 from Aurora DSQL MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryAI & Machine Learning
Bedrock KB Retrieval MCP Server
Release history
- unknown 1,046 2026-04-04
Heaviest tools
- QueryKnowledgeBases 541
- ListKnowledgeBases 327
Measured on 2026-04-05 from Bedrock KB Retrieval MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryAI & Machine Learning
AWS Bedrock Data Automation MCP Server
Release history
- unknown 964 2026-04-04
Heaviest tools
- analyzeasset 394
- getprojects 206
- getprojectdetails 204
Measured on 2026-04-05 from AWS Bedrock Data Automation MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryContent Processing & Generation
Document Loader MCP Server
Release history
- unknown 434 2026-04-04
Heaviest tools
- extract_slides_as_images 194
- read_document 133
- read_image 107
Measured on 2026-04-05 from Document Loader MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositorySQL & NoSQL Databases
Amazon Keyspaces MCP Server
Release history
- unknown 404 2026-04-04
Heaviest tools
- analyzeQueryPerformance 91
- executeQuery 85
- describeTable 79
Measured on 2026-04-05 from the Amazon Keyspaces MCP server using uvx with Python 3.11, which the upstream package requires. Static metadata listing succeeded without establishing a database session.
RepositorySearch & Analytics
Amazon Kendra Index MCP Server
Release history
- unknown 339 2026-04-04
Heaviest tools
- KendraQueryTool 213
- KendraListIndexesTool 106
Measured on 2026-04-05 from Amazon Kendra Index MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositorySQL & NoSQL Databases
Amazon Neptune MCP Server
Release history
- unknown 275 2026-04-04
Heaviest tools
- run_opencypher_query 77
- run_gremlin_query 50
- get_graph_schema 45
Measured on 2026-04-05 from Amazon Neptune MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryApplication Development
Frontend MCP Server
Release history
- unknown 247 2026-04-04
Heaviest tools
- GetReactDocsByTopic 137
Measured on 2026-04-05 from Frontend MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryCore Development Workflow
Core MCP Server
Release history
- unknown 129 2026-04-04
Heaviest tools
- prompt_understanding 46
Measured on 2026-04-05 from Core MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryWorkflow & Integration
Stepfunctions Tool MCP Server
Release history
- unknown 31 2026-04-04
Heaviest tools
Measured on 2026-04-05 from Stepfunctions Tool MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
RepositoryServerless & Functions
Lambda Tool MCP Server
Release history
- unknown 29 2026-04-04
Heaviest tools
Measured on 2026-04-05 from Lambda Tool MCP Server. Static metadata listing succeeded in a credentialed read-only measurement setup.
Repository