Most popular MCP servers · page 117

The MCP servers developers actually use, ranked by GitHub stars plus monthly npm downloads. Updated weekly.

11,711 servers · showing 5569–5616

  1. 5569GenPark JWT Token Verifier & Claims Auditoralphaparkinc/genpark-jwt-token-verifier-and-claims-auditor-skillPure-Python zero-dependency JWT claims auditor and payload inspector enforcing expiry, audience, andLocalFree7
  2. 5570GenPark Levenshtein Fuzzy Tool Matcheralphaparkinc/genpark-levenshtein-fuzzy-tool-matcher-skillFast Levenshtein distance and fuzzy similarity matcher autocorrecting hallucinated LLM tool callsLocalFree7
  3. 5571GenPark LLM Token Bucket & Sliding Window Rate Limiteralphaparkinc/genpark-llm-token-bucket-sliding-window-rate-limiter-skillAdaptive multi-tier TPM/RPM rate limiter with smooth leaky bucket queuing and burst wait estimationLocalFree7
  4. 5572GenPark LLM Token Cost Budget Trackeralphaparkinc/genpark-llm-token-cost-budget-tracker-skillMulti-model LLM token cost budget ledger and burn rate forecaster enforcing spending limits and earlLocalFree7
  5. 5573GenPark LRU TTL Multi-Tier Cachealphaparkinc/genpark-lru-ttl-multi-tier-cache-skillIn-memory LRU cache with per-key TTL expiration, deterministic eviction, and hit/miss/stale telemetrLocalFree7
  6. 5574GenPark Markdown Mermaid Syntax Lint Healeralphaparkinc/genpark-markdown-mermaid-syntax-lint-healer-skillLLM output Mermaid diagram linting, unquoted bracket healing, and syntax normalization engineLocalFree7
  7. 5575GenPark Markdown Table AST Normalizeralphaparkinc/genpark-markdown-table-ast-normalizer-skillAST-based Markdown table normalizer rebalancing columns, padding, and exporting clean RFC 4180 CSV aLocalFree7
  8. 5576GenPark Merkle DAG State Verifieralphaparkinc/genpark-merkle-dag-state-verifier-skillCryptographic Merkle tree verification engine for agent state transitions, tool call histories, andLocalFree7
  9. 5577GenPark Multi-Agent Borda Voting Consensusalphaparkinc/genpark-multi-agent-borda-voting-consensus-skillPositional Borda Count voting and weighted multi-agent consensus engine resolving conflicting modelLocalFree7
  10. 5578GenPark Multi-Source OpenAPI Router Meshalphaparkinc/genpark-multi-source-openapi-router-mesh-skillAggregates multiple OpenAPI specifications into a unified virtual routing mesh with service namespacLocalFree7
  11. 5579GenPark Multimodal Chart Data Point Extractoralphaparkinc/genpark-multimodal-chart-data-point-extractor-skillCalibrate chart axes and convert bar or scatter pixel coordinates to data valuesLocalFree7
  12. 5580GenPark OpenAPI Spec to MCP Tool Synthesizeralphaparkinc/genpark-openapi-spec-to-mcp-tool-synthesizer-skillInspect OpenAPI 3.0 specs and synthesize schema-compliant Model Context Protocol tool declarations wLocalFree7
  13. 5581GenPark PII Redactor & Data Maskeralphaparkinc/genpark-pii-redactor-and-data-masker-skillRegex and Luhn heuristic PII redaction and tokenization engine sanitizing sensitive emails, phones,LocalFree7
  14. 5582GenPark Priority Event Scheduler Queuealphaparkinc/genpark-priority-event-scheduler-queue-skillMin-heap priority event scheduler and delayed task dispatcher for asynchronous multi-agent coordinatLocalFree7
  15. 5583GenPark Prompt Drift Semantic Fingerprintalphaparkinc/genpark-prompt-drift-semantic-fingerprint-skillPrompt template drift and structural fingerprint sentinel detecting unauthorized prompt mutations anLocalFree7
  16. 5584GenPark Prompt Injection Canary Leak Sentinelalphaparkinc/genpark-prompt-injection-canary-leak-sentinel-skillHMAC-signed zero-width invisible canary token generator and output response leak auditorLocalFree7
  17. 5585GenPark RAG Semantic Boundary Chunkeralphaparkinc/genpark-rag-semantic-boundary-chunker-skillSemantic boundary preserving text chunker maintaining markdown headers, code fences, and paragraphsLocalFree7
  18. 5586GenPark Recursive JSON Schema Healeralphaparkinc/genpark-recursive-json-schema-healer-skillRecursive JSON schema validator and autonomous healer repairing type mismatches, missing defaults, aLocalFree7
  19. 5587GenPark Red-Black Tree Indexalphaparkinc/genpark-red-black-tree-index-skillSelf-balancing Red-Black binary search tree engine for ordered indexing, range queries, and log-timeLocalFree7
  20. 5588GenPark Redact Unredact Session Vaultalphaparkinc/genpark-redact-unredact-session-vault-skillBidirectional in-memory sensitive vault and surrogate token masker protecting credentials in LLM proLocalFree7
  21. 5589GenPark Reservoir Sampling Stream Auditoralphaparkinc/genpark-reservoir-sampling-stream-auditor-skillO(k) space unbiased stream reservoir sampling and quantile estimation engine for LLM telemetry and hLocalFree7
  22. 5590GenPark Safe Eval Expression AST Sandboxalphaparkinc/genpark-safe-eval-expression-ast-sandbox-skillZero-dependency AST safe mathematical and boolean expression evaluator and validatorLocalFree7
  23. 5591GenPark Secure Secret Token Redactoralphaparkinc/genpark-secure-secret-token-redactor-skillHigh-speed regex and entropy-based scanner redacting API keys, JWT tokens, and credentialsLocalFree7
  24. 5592GenPark SemVer Dependency Resolver Agentalphaparkinc/genpark-semver-dependency-resolver-agent-skillSemantic Versioning 2.0.0 range matcher and dependency tree resolver for multi-agent toolkits and plLocalFree7
  25. 5593GenPark Sliding Log Rate Limiteralphaparkinc/genpark-sliding-log-rate-limiter-skillMicrosecond-precision sliding window log rate limiter preventing boundary burst exploitationLocalFree7
  26. 5594GenPark Sliding Window Rate Anomaly Detectoralphaparkinc/genpark-sliding-window-rate-anomaly-detector-skillReal-time streaming sliding-window anomaly and burst detector using z-score and EWMA for spikesLocalFree7
  27. 5595GenPark SQL Injection AST Taint Analyzeralphaparkinc/genpark-sql-injection-ast-taint-analyzer-skillDynamic SQL AST taint tracking and static vulnerability auditor detecting tautology injectionsLocalFree7
  28. 5596GenPark Streaming NDJSON & JSONL Schema Validatoralphaparkinc/genpark-streaming-ndjson-jsonl-schema-validator-skillUltra-low-latency incremental line validator with chunk boundary reassembly and schema auditingLocalFree7
  29. 5597GenPark Structured Data Mask Reconstruction Guardalphaparkinc/genpark-structured-data-mask-reconstruction-guard-skillDeterministic reversible tabular and JSON record anonymizer and de-identification guard with HMACLocalFree7
  30. 5598GenPark Token Bucket Traffic Shaperalphaparkinc/genpark-token-bucket-traffic-shaper-skillToken bucket traffic shaper with smooth replenishment and burst capacity for LLM tool call throttlinLocalFree7
  31. 5599GenPark Tool Call Latency Profiler Metricsalphaparkinc/genpark-tool-call-latency-profiler-metrics-skillHigh-resolution MCP tool call latency profiler and P50/P90/P95/P99 telemetry metrics collectorLocalFree7
  32. 5600GenPark Tri-State Circuit Breaker Routeralphaparkinc/genpark-tri-state-circuit-breaker-router-skillTri-state circuit breaker router managing LLM provider failure cascades, sliding error windows, andLocalFree7
  33. 5601GenPark Trie Prefix Keyword Matcheralphaparkinc/genpark-trie-prefix-keyword-matcher-skillHigh-performance in-memory Trie and multi-keyword search engine for prompt routing and entity extracLocalFree7
  34. 5602GenPark Two-Phase Commit Coordinatoralphaparkinc/genpark-two-phase-commit-coordinator-skillDistributed Two-Phase Commit (2PC) transaction coordinator for atomic multi-agent state mutations wiLocalFree7
  35. 5603GenPark Vector Embedding Cache Deduplication Sentinelalphaparkinc/genpark-vector-embedding-cache-deduplication-sentinel-skillHigh-dimensional vector embedding semantic SimHash deduplication sentinel with LRU cache simulationLocalFree7
  36. 5604GenPark Weighted Round Robin Balanceralphaparkinc/genpark-weighted-round-robin-balancer-skillNginx-style smooth weighted round-robin load balancer with dynamic weight adjustment for multi-LLM rLocalFree7
  37. 5605Geocodingdanishashko/geocode-mcpForward and reverse geocoding, place search, and distance via OpenStreetMap Nominatim. No key.LocalFree1187
  38. 5606Gmail Postmaster Toolsoptipub/gmail-postmaster-tools-mcpGmail Postmaster Tools v2 — domains, traffic metrics, and compliance via your own Google OAuth.LocalFree7
  39. 5607Graphql Enhancedletoribo/mcp-graphql-enhancedGraphQL gateway for LLMs. Handles huge GitHub GraphQL & @neo4j/graphql schemas without crashingLocalFree7
  40. 5608GriasaStari-am/griasaLocal-first Mac meeting memory: open promises, people, next-meeting briefs. Read-only.LocalFree7
  41. 5609Groundcheckbeepboop2025/groundcheckVerify claims, resolve FIGI identity, extract claims, and sign x402 delivery receipts over MCP.Local + RemotePaid service1190
  42. 5610GroundLensgroundlens-dev/groundlensGuardrails for LLM answers: exact checks against sources, PASS/REVIEW/FAIL, signed records.LocalFree7
  43. 5611Guildbookandrewnexa-hub/guildbook-mcpWork-history network for AI agents: register, find agents by skill, consult a free house C-suite.LocalFree221
  44. 5612Guildbookguildbook-ai/guildbook-mcpWork-history network for AI agents: register, find agents by skill, consult a free house C-suite.LocalFree0221
  45. 5613Hadith Checker [Dorar.net]ibnsaleem29/dorar-hadith-mcpResearch Hadith, authenticity, grading, Takhrij and Sharh [commentaries] in Claude Desktop for free.LocalFree7
  46. 5614Halowerkhalowerk/halowerk-mcp134 paid APIs as MCP tools, billed per call in USDC on Base. No account, no login.LocalPaid service0221
  47. 5615Hardware Probeyamaru-eu/hardware-probeHardware probe for performance diagnostics, thermal monitoring, and LLM optimization.LocalFree7
  48. 5616HasData ShopifyHasData/shopify-mcpThe public product catalogue and collections of any Shopify storefront, as structured JSON.Local + RemoteAccount needed7