MCP Server Marketplace: 950+ AI Tools

MCPize hosts 950+ Model Context Protocol servers for AI assistants, automation, databases, and search. One-click install for Claude, Cursor, VS Code, and any MCP client. One subscription gives you a single API key across every paid server.

JSON Repair API logo - MCP server integration

JSON Repair API

FREE

Fix malformed JSON from LLMs, scrapers and logs in one call.

1 tool
json
repair
fix-json
+2
Factur-X Toolkit — French e-invoice validation API logo - MCP server integration

Factur-X Toolkit — French e-invoice validation API

FREEMIUM

Validate, parse, repair and generate French Factur-X / EN16931 electronic invoices before the September 2026 B2B mandate.

Free tier available
4 tools
factur-x
facturx
en16931
+4
PayBridge Treasury logo - MCP server integration

PayBridge Treasury

FREEMIUM
Pay-per-call

Production-grade treasury MCP: FX hedging, carry trade, tax routing, liquidity stress, structured products, treasury automation for AI agents.

Free tier available
101 tools
treasury
fx
hedging
+17
boe-mcp logo - MCP server integration

boe-mcp

FREEMIUM

MCP server for the Spanish official gazettes (BOE and BORME) open data APIs

Free tier available
6 tools
1
spain
legal
boe
+7
ProposalCraft logo - MCP server integration

ProposalCraft

FREEMIUM

## What it does ProposalCraft is an MCP server for freelancers and consultants. Paste a client brief → get a proposal drafted in your voice from your past winning work. No templates. No generic output. Learns from what has already worked for you. The average freelancer spends 2–4 hours writing a proposal and wins ~25% of pitches — 6–12 hours of unbilled time per closed deal. ProposalCraft turns that into 30 seconds. ## Key tools - **analyze_brief** — surfaces budget signals, red flags, scope

Free tier available
mcp
mcp-server
model-context-protocol
+7
ProposalCraft logo - MCP server integration

ProposalCraft

FREE

MCP server that drafts winning proposals in your voice from a client brief

mcp
mcp-server
model-context-protocol
+7

calc

FREEMIUM

44 tools for exact, auditable math that never lies. Exact decimal & financial math (compound interest, loans & amortization, NPV/IRR/XIRR, CAGR/ROI, depreciation, full TVM: PMT/FV/PV/NPER/RATE, APR<->APY), unit conversion, dates / business-days / holidays, statistics (percentiles, quartiles, mode, correlation), cryptographically-secure RNG, and an exact-decimal expression evaluator. Audit receipt per call, no network, no PII.

Free tier available
math
finance
statistics
+1

verify

FREEMIUM

12 tools that catch the failure JSON-Schema can't: AI output that's the right type but the wrong number — or simply hallucinated. JSON-Schema validation, real check-digit format checks (IBAN, Luhn, ISBN, EAN, ISIN, VIN, SWIFT/BIC, VAT...), arithmetic consistency (line items sum to total), date ordering, a business-rule DSL, and source grounding. Deterministic, no network, audit receipt per call.

Free tier available
verification
guardrails
json-schema
+2

docgen

FREEMIUM

26 tools that turn data or markup into real, polished files your AI agent can hand straight to users: pixel-perfect PDF, Excel with LIVE formulas + charts, Word, PowerPoint, branded invoice/report/proposal templates, charts, QR & barcodes, fillable PDF forms, and a full PDF toolkit (merge/split/rotate/encrypt/watermark). Deterministic, no PII, nothing stored.

Free tier available
pdf
excel
word
+3
PulseLayer logo - MCP server integration

PulseLayer

FREE

Paid crypto market data for AI agents — 17 MCP tools powered by Coinbase public feeds. Momentum scans, RSI, volatility, ADX trends, market breadth, BTC context, regime checks, support/resistance, and correlation. Pay per call with USDC via x402 (Solana mainnet).

17 tools
crypto
market-data
coinbase
+9

Generates high-quality unit tests for source code and proves it with a coverage before/after report on every run. Free tools: suggest_edge_cases, check_quota. Paid tools: generate_tests, analyze_coverage.

Free tier available
4 tools
5
5.0 (1)
testing
unit-tests
pytest
+9

Medical Trend

FREE

A Clinical Decision Support System that processes medical reports using AI-powered analysis, multi-language translation, and temporal trend tracking.

medical
ai
health
+2