Free MCP servers · page 159

Shorten URLs with custom or emoji slugs, optional password and click limits, and read their click analytics.

ahmetakyurt/zipmem-mcp

Local long-term memory for terminal coding agents: blueprints, code anchors and distilled lessons in one JSON file, restoring project context across sessions.

Track shop prices over time: snapshot pages, keep a watch list, and get alerts when a target price is hit.

5dive-ai/5dive-mcp

Manage a 5dive agent fleet: file tasks, message and inspect agents, and read the fleet digest.

Aave V3 and V4 markets, rates, wallet positions, governance and non-custodial transaction building.

haiiibin/acb-tax-mcp

Canadian adjusted cost base (ACB) and capital gains from trade history: average-cost tracking, per-disposition realized gains and superficial-loss detection.

aos-standard/mcp-agent-health

Agent health reporter: advisory health scans under AOS discipline covering manifest, services, immune loop and evidence.

davidmosiah/agent-seo-engine

Local-first SEO quality, search-intent and opportunity scoring for Markdown content and GSC-style opportunities before rewriting or publishing.

miduo100/agent-virtual-world

Walk an AI into a live multiplayer 3D world as a visible avatar: observe the scene, talk to real human players, and be seen by them.

callstackincubator/agent-device

Discovery router for the agent-device CLI: status, install guidance, version-matched help and prompts for iOS, Android, tvOS, macOS and Linux automation.

haoming-luo/agentfem-mcp

Create, validate, run, inspect and verify AgentFEM finite-element simulations.

Yacine-ai-tech/AgentKit

FastMCP server for business intelligence and data agents, exposing dynamic KPI analytics, anomaly detection, and schema resources across 10 business domains via stdio and SSE transports.

epistemedeus/ai-readiness

Check a website's visibility to AI search: scores AI crawler access, JSON-LD, title and meta tags, Open Graph, sitemap and llms.txt, with a fix for each gap.

eddyflores100-lang/alethech

Verifiable Ed25519-signed agent memory chain with fail-closed verification; offline-first TF-IDF recall (zero LLM tokens at runtime), artifact audit, durable snapshots with zero secret leakage, and a measured 42-second disaster-recovery drill.

Company registers, tenders, rates and on-chain facts, with source and date on every answer.

Rererr/amenbo

Token-efficient web fetching for Japanese sites: outline-first disclosure, Shift_JIS and EUC-JP decoding, PDF and CSV extraction and polite crawling.

apipriceindex/mcp

Live, verified LLM API prices: search models, get sourced prices, estimate monthly workload costs.

gambadio/apple-productivity-mcp

133 tools for local Apple apps, iWork documents, files and media, plus optional allowlisted Shortcuts.

MikhailHal/ariadne

Affected-test selection for Kotlin/Android projects: finds the unit tests impacted by working-tree changes via function-level static analysis.

danielLuo2/bioharbor

Run MMseqs2 homology search, ESMFold structure prediction and sequence tools on your own GPUs, with GPU-aware scheduling on shared machines, input prechecks and per-run provenance.

aos-standard/mcp-blast-radius

Static blast-radius extraction and an AOS manifest.json divergence check (Oracle, Permitted, Prohibited), also usable as a blocking CI gate.

jessedu29260-netizen/booboo

View and query your AI system (agents, memory, knowledge, automations) as a 3D knowledge graph: stats, search, node details, neighbors and pathfinding.

NavinAgrawal/mcp-broker

Local MCP broker exposing one client entry that routes to many upstream MCP servers, with profile gates, lifecycle management and mutating-tool allowlists.

hahahahahahahahah6/browser-buddy

MCP server + Chrome extension (MV3) that lets coding agents read pages through the user's real, logged-in Chrome; stdlib-only, local.

JayOfemi/byakugan

Local AI-text analysis: AI detection, exact AI-tell spans, a reuse check and a grammar pass.

AIops-tools/Ceph-AIops

Governed Ceph storage operations via the ceph-mgr Dashboard REST API — HEALTH_WARN root-cause analysis, OSD/PG/pool/RBD/CephFS/RGW, recovery, and capacity (37 tools) with unbypassable audit logging (MCP + CLI), budget/runaway guards, dry-run, and undo/rollback.

OksigeniaSL/checker-mcp

Local-first domain security and privacy checker: live SPF, DMARC, DKIM, DNSSEC, TLS, CAA and security header checks, scored with remediation advice.

thu-lawyer/china-law-mcp

Chinese statutes as a local server: natural-language search over 23,995 in-force articles from 378 laws, plus citation verification that catches LLM-fabricated statute references. Free, no signup, no API key.

adanb13/cirdan

Fingerprints, graphs and watches the live infrastructure an agent can reach (Docker, Kubernetes, cloud, IaC) and detects incidents.

cluefinch/mcp-server

Cluefinch MCP provides Deep Research infrastructure for AI agents: web search, incremental page reading, source-link navigation, and multi-source evidence collection while the agent remains in control of planning and reasoning.

SimplyLiz/CodeMCP

Code intelligence via SCIP indexing for Go, TypeScript, Python, Rust and Java: semantic search, impact analysis, call graphs and ownership detection.

icohangar-ops/codesentinel

Detect dead code, circular dependencies, coupling and architectural drift.

AIops-tools/Compliance-AIops

Turn other AIops tools' audit trails into tamper-evident, hash-chained evidence bundles mapped to HIPAA, PCI-DSS, SOC 2 and GDPR. Offline and deterministic.

AIops-tools/Container-Host-AIops

Governed Docker + Portainer container-host operations (non-Kubernetes) — restart-loop and resource-pressure RCA, image/volume bloat, and guardrailed lifecycle writes (38 tools) with unbypassable audit logging (MCP + CLI), budget/runaway guards, dry-run, and undo/rollback.

arsentev-ai/contextburn

Measures Claude Code session efficiency: the share of tokens that became output versus re-read context, by tokens and cost, from local transcripts.

gopalrajsuresh/covalent-bond

Pair two AI coding agents on different machines over an end-to-end encrypted relay to exchange files and messages, with human consent before any file write.

Rheopyrin/db-access-mcp

Query PostgreSQL, MySQL, Redshift and SQL Server over SSH or AWS SSM tunnels, with read-only enforcement, confined exports and pluggable secret providers.

Roberton003/mcp-server-decisions

Architectural decision tracking with testable predictions and outcome gates, stored in append-only JSONL.

delimit-ai/delimit

API governance: detects breaking changes between OpenAPI/Swagger spec versions using configurable policy rules, with structured pass/fail verdicts.

mahdibrr/dev-error-explainers

Explains known developer errors offline and deterministically (CORS, ESM/CommonJS, npm ERESOLVE, Next.js build, Postgres connection and DATABASE_URL errors): cause, ranked fixes and the documentation link. One tool, no LLM, no network.

FROWNINGdev/django-orm-lens

Static analysis of Django ORM schemas without a database: models, relationships, migration dependencies, missing indexes, ER diagrams and signal graphs.

nuncaeslupus/drawspec

Declarative JSON diagram spec rendered to themeable SVG. The format has no coordinates, so an LLM can write a correct diagram; validate, render and kinds tools.

aurumflux20/effectfence

Prevents double charges and duplicate side effects from agent tool calls: concurrent races elect one winner, late duplicates replay a sealed receipt.

elekto-com-br/elekto-mcp-sql

Read-only SQL Server introspection for .NET projects: schema, DDL, dependency graphs, index health and data profiling, reading connection strings from appsettings.json or web.config, and reporting which GRANTs the login lacks.

AIops-tools/Endpoint-AIops

Endpoint fleet operations (thin client, VDI): login-storm and patch/config-drift analysis, inventory, and guarded remediation with audit logs and rollback.

sebastianfoerste/eu-reg-mcp

ESMA MiCAR register search, summaries and change tracking via weekly snapshots, plus MiCAR white paper linting and EU AI Act risk-tier classification.

blinkingbit-oss/execkit

Stateful, auditable shell sessions over local, SSH and Docker, with secret redaction, output budgeting and a read-only live transcript viewer.

jaimenbell/mcp-factory

Manifest-driven MCP server scaffolder: generate MCP servers from YAML manifests, with batch registration and a live routing hub.