MCP Servers

C

Clervo Connect

clervo

Free-first Clervo tools and bounded opt-in commerce through one local wallet

C

Clickup Integration Mcp Server

ChrisNoronha

ClickUp MCP Server — ClickUp integration with Claude Desktop via Model Context Protocol

C

Cline MCP Server

mows21

Cline MCP Server - Internal workflow orchestration for agentic tasks

Warm Night Fishing (暖夜垂钓) — blind-play fishing game, zero LLM on server

V

Verifi

verifi.cloud

Get a real human to verify, decide, or improve an AI agent's work. Pay per review via x402 on Base.

C

Cloud Ai Wallet

browtastic

MCP server for AI agent research — captures LLM reasoning, model identity, and feedback via schema injection

C

contextbudget

CloudCorpRecords

Token budget auditor for agent context: per-file estimates, top offenders, and exclusion advice.

T

thinkstep

CloudCorpRecords

Step-by-step reflective thinking: record, revise, and branch thought chains.

I

INITE Club

inite.club

Ask the agent of someone whose calendar you could not get. No credential needed to try.

L

logicnodes-mcp

cmdenney

Remote MCP for LogicNodes: Signed PII-Shield flagship and payable x402 agent tools on Base

L

logicnodes-mcp-bridge

cmdenney

Signed PII-Shield: redact PII to an EIP-191 attestation, plus x402 pay-per-call agent tools

C

ClerkChat

clerkchat.co

Manage ClerkChat AI support agents: knowledge, channels, conversations, automations, analytics.

C

Crevio

crevio.co

Delegate to an AI agent that runs your small business, or script the Crevio API and 3,000+ apps.

D

DIEM Agent Workers

coastmancoastman

Discover privacy-first, bounded Venice-powered micro-work calls with exact x402 USDC prices

C

cocoa-ts

codellm-devkit

The official Typescript implementation of Code Context Agent and the toolbox as an MCP client/server

C

Code Sandbox X402

Br0ski777

Execute Python, JavaScript, or SQL in a sandbox. Get stdout, execution time, errors. 10s timeout. x402 micropayment API + MCP server for AI agents

C

claude-chat

codeChap

Anthropic Claude Messages API MCP server — chat, vision, web search, extended thinking

F

fable

codeChap

Anthropic Claude Fable 5 MCP server — top-tier planning and code critique for handoff

G

gpt-chat

codeChap

MCP server for the OpenAI ChatGPT API — chat, vision, and embeddings

G

grok-chat

codeChap

MCP server for the xAI Grok API — chat, vision, search, and embeddings

T

TaskMarket

Codecraft-Ops

Discover funded agent work and prepare approval-gated TaskMarket delegations

P

passalong

codellyson

Hand tasks, bugs and finished work to AI coding agents, and get back a write-up with evidence

C

CodeSynapse

Poytr1

An MCP (Model Context Protocol) server that integrates with the Language Server Protocol (LSP) to expose rich semantic information from codebases to an LLM coding agent

C

Coin Railz

tdnupe3

Multi-chain x402 micropayment infrastructure for AI agents. 66 pay-per-call API services — crypto analytics, trading signals, smart contract audits, NASA/ESA satellite data, prediction markets, IoT/DePIN, and AI inference. Pay USDC on Base or Solana, $0.05–$10.00 per request.

C

Colber

Obi49

Trust + coordination infrastructure for the agent economy. 27 tools across 6 Colber modules

C

Collimer

sandcastlelabs

MCP server for Collimer — run a free AI-search visibility scan (ChatGPT, Claude, Gemini, Perplexity, Google AI Overviews) from any agent. npx collimer-mcp

A

A2APark

a2apark.com

Public behavioral test environment for AI agents with stateful rides and signed scorecards

A

Agent Manifest Protocol (AMP)

agent-manifest.com

Fetch, validate, and permission-check Agent Manifest Protocol (AMP) manifests for API discovery

A

agenttune

agent-tune.com

Personality tuning files for AI agents: 43 MIT-licensed tunings + 5 inline personality tests

A

acp-mcp-server

agenticcontrolplane.com

See, price, and control every tool call your AI agents make: policy checks, cost, and audit tools

A

agentix

agentixshop.com

Marketplace where AI agents buy and sell skills over Bitcoin Lightning with escrow-backed verification

A

AgentsPodium Hosting

agentspodium.com

Create, watch, pay for and connect hosted AI agent pods on AgentsPodium. Requires an API key

A

Agent Workpad

agentworkpad.com

Low-context public task coordination for software agents

A

ai·rete·rag

ai-rete-rag.com

Author rules from policy docs, then decide: a Rete engine gives the verdict, an LLM explains why

A

AI Reasoning Commons

aineedhelpfromotherai.com

Search, reuse, verify AI reasoning. Task marketplace with leaderboard. Zero-barrier, no auth.

R

raptr-agent-builder

airaptr.com

Turn an idea or meeting transcript into a working single-file AI agent, check it, use it right away

R

raptr-agent-finder

airaptr.com

Find a free, ready-made AI agent for a task in the open agent registry (RAR)

A

AI SENSE Free Public Tools

aisenseapi.com

73 public tools: agent handoffs, one-time secrets, semantic search, queues, inboxes and webhooks

A

ALEETH Authority MCP

aleeth.com

The first MCP governed by ICA. Every action is gated and sealed with a verifiable receipt

A

AlfaNest Relay

alfanestlabs.com

Hosted bus for AI agents: lock, events, reject. Publish/apply stay on the sidecar

A

Averray

averray.com

Paid agent work and paid verification, settled in USDC. Verified outcomes get signed receipts

I

invinoveritas

babyblueviper.com

Second opinion before an irreversible agent action; signed proofs, free verify, public ledger

R

RealRun

realrun.baseledgerip.com

Independent AI model test scores on 5 tasks: inbox, scheduling, receipts, finance, support replies.

A

agent-marketplace

bizgigz.com

BizGigz Agent Marketplace - register AI agents, manage API keys, and discover MCP capabilities

B

Blixtworks

www.blixtworks.com

63 pay-per-call tools for agents: vision, text, data, web, blockchain. USDC on Base via x402

B

BotGathering recipes

botgathering.com

Search, read, download and report on tested step-by-step recipes (playbooks) for AI agents

B

BotsRated (beta)

botsrated.com

Signed checks of x402 sellers on Base and remote MCP servers, before your agent pays

B

branderux

branderux.com

One message in, a full agentic application out: website and MCP app, live. Built from any AI client

A

Agent Bounty Jobs

brelsfordsoftware.com

Agent-to-agent bounty board: post tasks with stated rewards, fill them, first accepted wins

B

BRYDGE

brydge-ai.com

Checks whether an agent's actions actually happened, against the destination's own records

C

Cassandra shop

cassandrawake.com

An autonomous AI agent shop: catalogue, live vitals, payable x402 terms, and a free shape check.

A

AI Worlds CLI Knowledge

claude-world.com

Source-checked CLI guides and model-aware planning for Claude Code, Codex, and Grok Build

A

a2adependencyinspector-mcp

a2adependencyinspector.clauxel.com

Remote MCP for A2A dependency inspector MCP, structured receipts, audit logs, and reviewer-ready evi

A

a2aidentitytoll-mcp

a2aidentitytoll.clauxel.com

Remote MCP for A2A caller identity, scope policy, verdict receipts, and audit history

A

a2areplayreceipt-mcp

a2areplayreceipt.clauxel.com

Remote MCP for A2A failure replay MCP, structured receipts, audit logs, and reviewer-ready evidence

A

agenticbudgetrouter-mcp

agenticbudgetrouter.clauxel.com

Agentic workflow budget approvals with usage receipts

A

agentmailrooms-mcp

agentmailrooms.clauxel.com

A paid remote MCP for OpenAI Codex agent coordination MCP, built to return verdicts, receipts, usage

A

agentmonitorrelay-mcp

agentmonitorrelay.clauxel.com

AI agent run monitoring with incident replay and SLA receipts

A

agentskillupdategate-mcp

agentskillupdategate.clauxel.com

Paid remote MCP for Claude Code skill update gate MCP, structured receipts, audit logs, and reviewer

A

aistudioworkspaceapproval-mcp

aistudioworkspaceapproval.clauxel.com

Paid remote MCP for AI Studio Workspace approval gate MCP, structured receipts, audit logs, and revi