Local MCP servers

Found: 15121

Servers that run on your own machine over stdio. They need Node or Python and a config edit — in exchange your data never reaches someone else's host.

GenPark JSON Pointer Patch Delta
Requires local install
Community: Submitted by a user or imported; check the owner before granting access

RFC 6901 / RFC 6902 compliant JSON Pointer and JSON Patch delta computation engine

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Safe zero-dependency Jinja-like prompt template parser and renderer supporting for-loops, if-conditi

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Pure Python 64-register HyperLogLog cardinality estimator for high-speed streaming distinct query es

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Spatial clustering 2D grid reconstructor converting OCR boxes into Markdown tables

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Tarjan strongly connected components cycle and deadlock detector for multi-agent DAG workflows

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Three-way AST hunk alignment and non-overlapping block conflict resolution for Git cherry-picks

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Conventional Commits 1.0.0 semantic linter and changelog grouping engine parsing breaking changes an

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Maximal Marginal Relevance (MMR) exemplar selector optimizing semantic relevance and diversity for L

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Enterprise retry engine with full jitter, decorrelated jitter, and truncated exponential backoff for

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Token entropy and n-gram perplexity analyzer auditing LLM outputs for degenerate repetition loops an

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In-memory distributed lease lock with monotonically increasing fencing tokens preventing multi-agent

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64-bit Twitter Snowflake-compatible distributed unique ID generator with clock backwards drift prote

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Real-time Tarjan SCC cycle detection on lock Wait-For-Graphs with victim transaction arbitrator

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Crontab syntax parser and distributed jittered task scheduler preventing thundering herds in autonom

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Community: Submitted by a user or imported; check the owner before granting access

Priority-weighted context window token pruner and FIFO eviction engine protecting LLM prompt boundar

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Community: Submitted by a user or imported; check the owner before granting access

Consistent hashing ring with virtual nodes for distributed LLM cache routing and agent partitioning

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In-memory concurrency leaky-bucket and fair semaphore guard protecting downstream LLM APIs from rate

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Arithmetic consistency checks and cross-footing validation for financial statements

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Three-state circuit breaker with failure rate tripping and automatic half-open probe recovery

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In-memory Bloom filter for URL and document hash deduplication preventing redundant web crawler inge

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Adaptive WebRTC jitter buffer simulation and inter-arrival jitter telemetry

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Synthesize semantic AST delta trees across git diffs and classify breaking signature changes

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High-throughput Aho-Corasick automaton for simultaneous multi-keyword dictionary matching and conten

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Agent conversation state snapshotting and time-travel rollback engine pruning divergent hallucinatio

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Full jitter exponential backoff retry scheduling and half-open circuit breaker for LLM APIs

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Adaptive sliding window query debouncing and micro-batch coalescing engine optimizing LLM throughput

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Deputy
Requires local install
Community: Submitted by a user or imported; check the owner before granting access

Claude Code helper: DeepSeek V4.1 Flash reviews Claude's code for bugs and gives second opinions

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AICostBudget AI API Pricing
Requires local install
Community: Submitted by a user or imported; check the owner before granting access

Read-only source-linked AI API prices, comparisons, cost estimates, and price changes.

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Automation Auditor MCP
Requires local install
Community: Submitted by a user or imported; check the owner before granting access

Inspect n8n, Dify, Trigger.dev and Activepieces automation exports before deployment.

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