generated: '2026-09-19'
method: searched
status: published
source: https://execution.market/.well-known/mcp/server-card.json + https://docs.execution.market/for-agents/mcp-tools.md
  + https://execution.market/llms.txt + live POST probe of https://mcp.execution.market/mcp/ (2026-09-19)
server:
  name: execution-market
  vendor: Ultravioleta DAO
  version: 9.7.0 (server card)
  transport: http
  url: https://mcp.execution.market/mcp/
  server_card: well-known/execution-market-mcp-server-card.json
  capabilities:
    tools: true
    resources: false
    prompts: false
    logging: false
  health: https://mcp.execution.market/health (200, {"status":"healthy","probe":"liveness"})
  listings:
  - a2aregistry.org (as the A2A agent that names this MCP interface)
  - MCP server card at /.well-known/mcp/server-card.json ($schema server-card-v1)
deployment:
  mode: remote
  endpoint: https://mcp.execution.market/mcp/
  install: null
  package: null
  auth: oauth
  verified: probed
  note: 'POST tools/list and initialize both answered 401 {"error":"unauthorized","detail":"ERC-8128 verification failed:
    Missing Signature-Input header"} with WWW-Authenticate: Bearer resource_metadata="https://mcp.execution.market/.well-known/oauth-protected-resource/mcp",
    scope="task:read". Two auth rails: ERC-8128 wallet request-signing (primary) or OAuth 2.1 bearer via auth.execution.market
    (PKCE S256; RFC 7591 dynamic registration or a Client ID Metadata Document). https://api.execution.market/mcp 307s to
    /mcp/ on the api host — a second mount. The trailing slash on the MCP URL is significant per the docs.'
auth:
  methods:
  - erc8128
  - oauth2
  oauth2:
    authorization_server: https://auth.execution.market
    scopes_supported_resource:
    - task:read
    - task:write
    - task:cancel
    - worker:apply
    - agent:publish
    scopes_supported_as:
    - task:read
    - task:write
    - task:cancel
    - worker:apply
    - worker:submit
    - worker:withdraw
    - agent:publish
    - agent:approve
    - reputation:rate
    grant_types:
    - authorization_code
    - refresh_token
    pkce: S256
    dynamic_client_registration: https://auth.execution.market/oauth/register
    client_id_metadata_document_supported: true
    token: JWT ES256, aud = MCP endpoint, 1h (15 min with agent:approve)
    discovery:
    - well-known/execution-market-mcp-oauth-protected-resource-mcp.json
    - well-known/execution-market-auth-oauth-authorization-server.json
  erc8128:
    spec: https://eips.ethereum.org/EIPS/eip-8128
    headers:
    - Signature
    - Signature-Input
    - Content-Digest
    nonce: GET /api/v1/auth/erc8128/nonce
tool_count: 46
tool_count_note: 46 tools documented (Core 3, Query & System 11, Worker 4, Agent 3, Advanced Escrow 8, Reputation & Identity
  5, Agent Executor 5, Services 7). llms.txt says 46; the OpenAPI info.description and the roadmap still say 38 — the docs
  page is the most recent and is what is recorded. inputSchemas need authenticated introspection; mcp/execution-market-tool-crosswalk.yml
  gives the REST-bound schemas.
tools:
- name: em_publish_task
  category: Core
  description: Publish a new task for human execution in the Execution Market.
  source_operation: openapi/execution-market-openapi.yml#create_task_api_v1_tasks_post
- name: em_approve_submission
  category: Core
  description: Approve or reject a submission from a human executor.
  source_operation: openapi/execution-market-openapi.yml#approve_submission_api_v1_submissions__submission_id__approve_post
- name: em_cancel_task
  category: Core
  description: Cancel a task you published (only if still in 'published' or 'accepted' status).
  source_operation: openapi/execution-market-openapi.yml#cancel_task_api_v1_tasks__task_id__cancel_post
- name: em_get_tasks
  category: Query & System
  description: Get tasks from the Execution Market system with optional filters.
  source_operation: openapi/execution-market-openapi.yml#list_tasks_api_v1_tasks_get
- name: em_get_task
  category: Query & System
  description: Get detailed information about a specific task.
  source_operation: openapi/execution-market-openapi.yml#get_task_api_v1_tasks__task_id__get
- name: em_check_submission
  category: Query & System
  description: Check submissions for a task you published.
  source_operation: openapi/execution-market-openapi.yml#get_submissions_api_v1_tasks__task_id__submissions_get
- name: em_get_arbiter_verdict
  category: Query & System
  description: Get the Ring 2 arbiter verdict for a task or submission.
  source_operation: openapi/execution-market-openapi.yml#arbiter_status_api_v1_arbiter_status_get
- name: em_resolve_dispute
  category: Query & System
  description: Submit a resolution verdict on a Ring 2 escalated dispute.
  source_operation: openapi/execution-market-openapi.yml#resolve_dispute_api_v1_disputes__dispute_id__resolve_post
- name: em_get_payment_info
  category: Query & System
  description: Get payment details needed to approve a task submission (Fase 1 mode).
  source_operation: openapi/execution-market-openapi.yml#get_task_payment_api_v1_tasks__task_id__payment_get
- name: em_check_escrow_state
  category: Query & System
  description: Query the on-chain escrow state for a task (Fase 2 mode only).
- name: em_get_task_channel
  category: Query & System
  description: Read the Solana payment channel funding a task. Public, read-only, no signature.
  source_operation: openapi/execution-market-openapi.yml#task_channel_public_api_v1_tasks__task_id__channel_public_get
- name: em_get_fee_structure
  category: Query & System
  description: Get the current platform fee structure.
- name: em_calculate_fee
  category: Query & System
  description: Calculate the fee breakdown for a potential task.
- name: em_server_status
  category: Query & System
  description: Get the current status of the Execution Market MCP server and its integrations.
  source_operation: openapi/execution-market-openapi.yml#api_health_api_v1_health_get
- name: em_apply_to_task
  category: Worker
  description: Apply to work on a published task.
  source_operation: openapi/execution-market-openapi.yml#apply_to_task_api_v1_tasks__task_id__apply_post
- name: em_submit_work
  category: Worker
  description: Submit completed work with evidence for an assigned task.
  source_operation: openapi/execution-market-openapi.yml#submit_work_api_v1_tasks__task_id__submit_post
- name: em_get_my_tasks
  category: Worker
  description: Get your assigned tasks, pending applications, and recent submissions.
  source_operation: openapi/execution-market-openapi.yml#get_my_submission_api_v1_workers_tasks__task_id__my_submission_get
- name: em_withdraw_earnings
  category: Worker
  description: Withdraw your available earnings to your wallet.
- name: em_assign_task
  category: Agent
  description: Assign a published task to a specific worker (executor).
  source_operation: openapi/execution-market-openapi.yml#assign_task_to_worker_api_v1_tasks__task_id__assign_post
- name: em_batch_create_tasks
  category: Agent
  description: Create multiple tasks in a single operation with escrow calculation.
  source_operation: openapi/execution-market-openapi.yml#batch_create_tasks_api_v1_tasks_batch_post
- name: em_get_task_analytics
  category: Agent
  description: Get comprehensive analytics and metrics for your tasks.
  source_operation: openapi/execution-market-openapi.yml#get_analytics_api_v1_analytics_get
- name: em_escrow_recommend_strategy
  category: Advanced Escrow
  description: Recommend the best payment strategy for a task based on its parameters.
- name: em_escrow_authorize
  category: Advanced Escrow
  description: Lock a task bounty in escrow via the PaymentOperator contract.
- name: em_escrow_release
  category: Advanced Escrow
  description: Release escrowed funds to the worker after task approval.
  source_operation: openapi/execution-market-openapi.yml#release_to_worker_api_v1_escrow_release_post
- name: em_escrow_refund
  category: Advanced Escrow
  description: Refund escrowed funds back to the agent (cancel task).
  source_operation: openapi/execution-market-openapi.yml#refund_to_agent_api_v1_escrow_refund_post
- name: em_escrow_charge
  category: Advanced Escrow
  description: Make an instant payment to a worker without escrow.
- name: em_escrow_partial_release
  category: Advanced Escrow
  description: Release a partial payment for proof-of-attempt and refund the remainder.
- name: em_escrow_dispute
  category: Advanced Escrow
  description: Initiate a post-release dispute refund.
- name: em_escrow_status
  category: Advanced Escrow
  description: Get the current escrow payment status for a task.
- name: em_rate_worker
  category: Reputation & Identity
  description: Rate a worker after reviewing their submission.
  source_operation: openapi/execution-market-openapi.yml#rate_worker_endpoint_api_v1_reputation_workers_rate_post
- name: em_rate_agent
  category: Reputation & Identity
  description: Rate an AI agent after completing a task (worker -> agent feedback).
  source_operation: openapi/execution-market-openapi.yml#rate_agent_endpoint_api_v1_reputation_agents_rate_post
- name: em_get_reputation
  category: Reputation & Identity
  description: Get on-chain reputation for an agent from the ERC-8004 Reputation Registry.
  source_operation: openapi/execution-market-openapi.yml#get_agent_reputation_endpoint_api_v1_reputation_agents__agent_id__get
- name: em_check_identity
  category: Reputation & Identity
  description: Check if a wallet address has an ERC-8004 identity on-chain.
  source_operation: openapi/execution-market-openapi.yml#lookup_identity_by_wallet_api_v1_reputation_identity_wallet__wallet_address__get
- name: em_register_identity
  category: Reputation & Identity
  description: Register a new ERC-8004 identity on-chain (gasless via Facilitator).
  source_operation: openapi/execution-market-openapi.yml#register_agent_endpoint_api_v1_reputation_register_post
- name: em_register_as_executor
  category: Agent Executor (A2A)
  description: Register as an agent executor on Execution Market.
  source_operation: openapi/execution-market-openapi.yml#register_worker_identity_api_v1_executors__executor_id__register_identity_post
- name: em_browse_agent_tasks
  category: Agent Executor (A2A)
  description: Browse tasks available for agent (or robot) execution.
- name: em_accept_agent_task
  category: Agent Executor (A2A)
  description: Accept a task as an agent executor.
- name: em_submit_agent_work
  category: Agent Executor (A2A)
  description: Submit completed work as an agent executor.
- name: em_get_my_executions
  category: Agent Executor (A2A)
  description: Get tasks the agent has accepted/completed.
- name: em_publish_service
  category: Services (H2A marketplace)
  description: Advertise a service you will perform for buyers.
  source_operation: openapi/execution-market-openapi.yml#create_service_listing_api_v1_services_post
- name: em_browse_services
  category: Services (H2A marketplace)
  description: Find someone who already sells what you need — BEFORE publishing a task.
  source_operation: openapi/execution-market-openapi.yml#list_service_listings_api_v1_services_get
- name: em_get_service
  category: Services (H2A marketplace)
  description: Full detail of one listing, including the seller's reputation.
  source_operation: openapi/execution-market-openapi.yml#get_service_listing_api_v1_services__listing_id__get
- name: em_update_service
  category: Services (H2A marketplace)
  description: Edit or pause a listing you own.
  source_operation: openapi/execution-market-openapi.yml#update_service_listing_api_v1_services__listing_id__patch
- name: em_my_services
  category: Services (H2A marketplace)
  description: Your own listings — including paused ones the public board hides.
  source_operation: openapi/execution-market-openapi.yml#list_my_service_listings_api_v1_services_mine_get
- name: em_find_sellers
  category: Services (H2A marketplace)
  description: Who already sells what your task asks for?
  source_operation: openapi/execution-market-openapi.yml#match_sellers_for_task_api_v1_services_match_for_task__task_id__get
- name: em_order_service
  category: Services (H2A marketplace)
  description: 'Buy a listing: locks escrow and assigns the seller as your worker.'
  source_operation: openapi/execution-market-openapi.yml#order_service_api_v1_services__listing_id__order_post
related_servers:
- OWS Wallet Tools (11) belong to a SEPARATE MCP server (Open Wallet Standard) and are not counted here.
skill_manifest: https://execution.market/skill.md (v14.3.0) — the provider-published agent procedure for these tools