MCP Servers 10,516

Kāhea

io.github.copyleftdev/kahea

A✓Verified

Deterministic HTTP/WebSocket testing and policy-gated API execution for AI agents.

Gmail Attachments

io.github.zayansalman/gmail-attachments-mcp

B✓Verified

Minimal MCP server for downloading Gmail attachments to disk.

Tgms

io.github.zxf-work/tgms

A✓Verified

Bi-temporal graph store with 15 verified temporal operators as typed, deterministic MCP tools.

Checks and fixes ABAP Open SQL for SAP's ADT data-preview console.

Orcalayer

io.github.orcalayer/orcalayer-mcp

A✓Verified

Polymarket smart-money analytics: whale leaderboard, wallet P&L, market consensus, live alerts

MeltFlex AI

io.github.MeltFlexDevs/meltflex

B✓Verified

AI interior design — restyle rooms, place furniture, and virtually stage spaces from a photo.

Salesforce Metadata

io.github.semwalajay83-sem/salesforce-metadata-mcp

A✓Verified

The only Salesforce MCP with Agentforce, OmniStudio & DevOps Center tools — 228 total.

Sats4AI - Bitcoin-Powered AI Tools

io.github.cnghockey/sats4ai

A✓Verified

40+ Lightning-paid AI tools for agents: calls, SMS, fax, voice, translation.

Filesystem

io.github.fieldcure/filesystem

B✓Verified

Secure MCP server for sandboxed filesystem operations with document parsing support.

Query the ABS in plain English — CPI, labour force, building approvals, migration, GDP.

MCP Billing Gateway

io.github.sapph1re/mcp-billing-gateway

A✓Verified

Billing proxy for MCP servers.

Calendar.app

io.github.p-l-ta/calendar-mcp

A✓Verified

List, search, and manage calendar events via macOS Calendar.app across all configured accounts.

Gogcli Sheets

io.github.chrischall/gogcli-mcp-sheets

A✓Verified

Extended Google Sheets for Claude via gogcli — auth + full Sheets support

BioMCP

io.github.gucci10248/biomcp

B✓Verified

50+ biomedical data sources in one MCP server — PubMed, ClinVar, gnomAD, KEGG, and more

semhood

io.github.AhmeedGamil/semhood

B✓Verified

AST-based semantic code search; results ship with their call graph (calls + callers).

koment

io.github.koment-dev/koment

A✓Verified

Read and write checked code rationale stored outside source comments.

Robokassa

io.github.theYahia/robokassa-mcp

A✓Verified

MCP server for Robokassa payment API — generate payment URLs, check invoice status.

Icdwise

io.github.qinisolabs/icdwise

B✓Verified

Verified ICD-10-CM code lookup & validation for AI agents — official descriptions, not guesses.

Context Keeper

io.github.jarmstrong158/context-keeper

A✓Verified

Durable project-memory MCP: decisions, constraints, and pipelines across Claude sessions.

Perplexity Polza Server

io.github.ivanantigravity-lgtm/perplexity-polza-mcp-server

B✓Verified

Perplexity MCP server backed by the Polza.ai chat completions API.

Runtime authority for AI agents: credential mediation, spend cap, approval gates, audit log.

T32 Server

io.github.ormastes/t32-mcp-server

B✓Verified

TRACE32 debugger MCP — session, dialog, field, history, resource inspection

Ledger

io.github.eternal-roman/ledger

A✓Verified

Exact-decimal double-entry for agents.

Dingdawg Data Agent

io.github.dingdawg/dingdawg-data-agent

B✓Verified

AI data agent — schema analysis, query optimization, PII detection, pipelines.