Developer Tools MCP Servers — Page 42

io.github.cpfhub/cpfhub

MCP server for CPFHub.io. Query Brazilian CPF data directly from AI agents.

io.github.Craig-Horton/aibvf-mcp

AI BVF: review AI proposals with Stop, Fix or Accelerate, evidence gaps and next actions.

io.github.crawde/chartforge

MCP server for ChartForge — generate stunning charts and diagrams from natural language

io.github.crawlbrulee/mcp

EU-native web scraping for AI agents. scrape pages, map sites, run background jobs, check usage.

io.github.Creed-Space/creedspace-mcp-server

Constitutional-AI safety guardrails for any LLM — personas, constitutions, adjudication.

io.github.Creed-Space/vcp-mcp

Value Context Protocol tools: VCP/I tokens, CSM1 codes, VCP-Lite, and context encoding.

io.github.Cropgraph/cropgraph

CropGraph MCP. Crops, companions, pests, rotation, soil, GDD, pest intelligence.

io.github.Crypto-Goatz/rocket-plus-mcp

56+ AI tools for CRM, content, workflows, SkillForge & marketing automation.

io.github.crypto-yannso/tryx402

Budget router over x402: hard budget caps, idempotent paid calls, cost ledger, server-side pricing.

io.github.CryptoAPIs-io/mcp-address-history

MCP server for full transaction and token history on EVM and UTXO addresses via Crypto APIs

io.github.CryptoAPIs-io/mcp-address-latest

MCP server for current balance and state of EVM, UTXO, Solana, XRP, Kaspa addresses via Crypto APIs

io.github.CryptoAPIs-io/mcp-aml

MCP server for AML address verification and transaction screening via Crypto APIs

io.github.CryptoAPIs-io/mcp-block-data

MCP server for retrieving block-level data from EVM, UTXO, and XRP blockchains via Crypto APIs

io.github.CryptoAPIs-io/mcp-blockchain-events

MCP server for subscribing to and managing on-chain event webhooks via Crypto APIs

io.github.CryptoAPIs-io/mcp-blockchain-fees

MCP server for fee recommendations and gas estimation on EVM, UTXO, XRP, Tezos, Solana

io.github.CryptoAPIs-io/mcp-broadcast

MCP server for broadcasting signed raw transactions to multiple blockchains via Crypto APIs

io.github.CryptoAPIs-io/mcp-contracts

MCP server for smart contract ABIs and on-chain data from EVM and Solana via Crypto APIs

io.github.CryptoAPIs-io/mcp-market-data

MCP server for cryptocurrency asset prices, exchange rates, and market metadata via Crypto APIs

io.github.CryptoAPIs-io/mcp-prepare-transactions

MCP server for building unsigned transactions on EVM, Tezos, Solana, Kaspa, XRP, UTXO, Tron

io.github.CryptoAPIs-io/mcp-signer

Local transaction signing for EVM, UTXO, Tron, XRP, Kaspa, Solana and Tezos — no API calls

io.github.CryptoAPIs-io/mcp-simulate

MCP server for dry-run Ethereum transaction simulation via Crypto APIs

io.github.CryptoAPIs-io/mcp-transactions-data

MCP server for transaction lookup across EVM, UTXO, Solana, XRP, Kaspa via Crypto APIs

io.github.CryptoAPIs-io/mcp-utils

MCP server for address derivation and encoding utilities across multiple blockchains via Crypto APIs

io.github.CryptoAPIs-io/mcp-x402-accept

Self-hosted MCP proxy that puts an x402 paywall in front of an existing MCP server

io.github.CryptoAPIs-io/mcp-x402-pay

MCP server that pays x402-gated HTTP endpoints — fetch, and on a 402 authorize, sign, retry

io.github.csacanam/comprabtc

Non-custodial Bitcoin DCA for agent treasuries: approve USDT once, stack WBTC on Celo forever.

io.github.csacanam/lotero

Provably fair on-chain slot machine for AI agents: x402 spins on Base, Chainlink VRF results.

io.github.csacanam/voulti

Accept crypto payments from AI agents: invoices + hosted checkout on 5 chains. No API key.

io.github.csanadymiklos/lauther

Puts Approve/Deny on your phone before an agent acts, and waits for your fingerprint.

io.github.csitte/mailwarden

Gmail MCP server for email triage: search, labels, archive, trash, unsubscribe, snooze.

io.github.csmediapro/moodle-mcp-server-aql

Query Moodle LMS data through natural language. Attach your agent to your LMS data.

io.github.CsoftTarun/gstinapi-mcp

GSTIN verification, GST filing history and HSN/SAC lookup for India.

io.github.Cuneiform-LLC/clearlist

AI resale manager. Photograph an item, AI writes the listing, publish a sale page, manage pickups.

io.github.CWhittemore1010/penni-mcp

AI bookkeeper. Connect QuickBooks to Claude Desktop.

io.github.cyanheads/oeis-mcp-server

Identify integer sequences by terms, search the OEIS, read formulas, programs, b-files, cross-refs.

io.github.cybairfly/codify-mcp

Easily create reusable automation tools from casual browser actions using Apify Agent

io.github.CyberPunk11147/cyberwarex-chain-data

EVM onchain data: wallet, token, price, gas, transactions, ENS across 5 chains.

io.github.CyberPunk11147/cyberwarex-defi-oracle

Token safety: honeypot sim, contract powers, rug checks (creator, pool, verdict) + identity.

io.github.CyberPunk11147/cyberwarex-voice-stt

Speech-to-text transcription for AI agents.

io.github.CyberPunk11147/cyberwarex-wallet-safety

Pre-sign wallet safety: tx simulation, signature decoding, address risk, ABI, URL phishing.

io.github.cyberwareX/cyberwarex-council

Second opinion for agents: 3-4 AI models answer, one verdict with confidence and dissent.

io.github.daedalus/mcp-capstone

MCP server exposing Capstone 5.0.7 disassembly framework

io.github.daedalus/mcp-cryptography

MCP server exposing cryptography library functionality

io.github.daedalus/mcp-ecdsa

MCP server for ECDSA cryptography

io.github.daedalus/mcp-epochs

MCP tool that provides current Unix timestamp

io.github.daedalus/mcp-exa

MCP server exposing Exa websearch API

io.github.daedalus/mcp-external-memory

An MCP server that gives LLMs persistent, searchable semantic memory

io.github.daedalus/mcp-gdbserver

MCP server for remote debugging with gdbserver