APIs & Integrations
API wrappers, gateways, webhooks, automation platforms and connectors.
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All APIs & Integrations servers
806 servers · page 26 of 34
ToolAPI
baohuiwb
Free public MCP for AI agents — 193 tools, 44 workflows. No API key.
io.github.pipehero/pipehero
pipehero
Debug webhooks from your AI agent: inspect and replay captured webhooks on localhost.
Stride20k x402 Data Gateway
Marysbrain
x402 analytics feed + 20+ pay-per-call agent tools over x402 (data, LLM, risk), no accounts.
Second Eyes Agent Workflow Services
This-Is-Hellgate
Workflow diagnostics, capability routing, and x402 settlement for MCP-compatible agents.
DDG Agent Services
daedalusdevelopmentgroup
Pay-per-call x402 gateway: agent tools, OpenAI-compatible LLM, market data, RPC, security audits.
io.github.pfeilisolana/scry-mcp
pfeilisolana
Keyless MCP bridge to Scry Solana wallet intel: free coverage check, catalog, x402 paid endpoints.
SettlementWitness
nutstrut
Remote-first MCP adapter for emitting Settlement Attestation Receipts; not a verifier.
io.github.SMABoundless/crossref
SMABoundless
Search and retrieve scholarly metadata from the Crossref REST API
io.github.auxiliar-ai/auxiliar-mcp
auxiliar-ai
Eval-backed discovery for the auxiliar.ai gateway — the best web-access provider per job, measured.
dev.mailkite/mail-receive
mailkite
Receive inbound email as clean JSON — manage domains, routes, and webhooks. MailKite.
io.github.HMAKT99/erabi
HMAKT99
Check paid x402 APIs before your agent spends: signed uptime/price attestations. Zero-config join.
io.github.codespar/mcp-epayco
codespar
MCP server for ePayco — Colombian gateway: cards, PSE, Daviplata and cash networks
Chainweb API
Pact-Community-Organization
Chainweb HTTP API: local sim, pre-signed send, poll, table reads, SPV proofs, module deploys.
io.github.davidmosiah/delx-living-body
davidmosiah
Meta-MCP that auto-detects installed wellness connectors and composes them into one body data layer.
tech.geckovision/surf
GeckoVision
Point Gecko at an OpenAPI spec; get first-call-correct, auth-hidden agent tools.
io.github.NtrpyDev/proton-workflow-connector
NtrpyDev
Unofficial self-hosted MCP connector for Proton Mail Bridge and SimpleLogin.
io.github.CSOAI-ORG/agent-mcp-router-mcp
CSOAI-ORG
Agent MCP Router MCP — one router for the whole MEOK fleet. Holds 62 MEOK MCPs behind one
Content Intelligence API
ruvendors5-ops
9 MCP tools: extract, analyze, research, compare, monitor, brief. Pay-per-call x402 or subscribe.
AgentGate
agentkitai
Human-in-the-loop approval gateway for AI agents over MCP: request, decide, approve.
MetaTrader 5 MCP Bridge
vincentwongso
Let an AI agent read and trade a MetaTrader 5 account over MCP, behind a human-approval gate.
Trentina
crunchtools
Secure MCP gateway and quarantine for AI agent traffic — three-layer prompt injection defense
fresh-feeds — trending/new/changed MCP servers + x402 change-data API
foomworks
Trending/new/changed MCP servers: a liveness-probed freshness index + x402-paid change-data API
io.github.bolyra/gateway
bolyra
MCP auth gateway: verify agent identity, enforce per-tool permissions, block replays, emit receipts.
io.github.codespar/mcp-pagar-me
codespar
MCP server for Pagar.me — orders, charges, recipients, transfers, plans, subscriptions, webhooks